How to provide a user friendly search interface based upon a libraries Open Public Access Catalogue Markus Burstr¨om and Mikael Zingmark April 29, 2011 Master’s Thesis in Computing Science, 30 credits Supervisor at CS-UmU: H˚ akan Gulliksson Examiner: Per Lindstr¨om Ume˚ a University Department of Computing Science SE-901 87 UME˚ A SWEDEN Abstract Today many libraries offer their services via Internet and reach billions of visitors in different ages. The problem is that most of these library web sites are not customized for the users and they don’t deliver a good user experience. In this thesis we have studied both the interface and the users of an Open Public Access Catalog called CS Library. We found out how the users use the current system and how they want to use it. To achieve this we gathered data with different user studies at the Ume˚ a city library. A new interface was developed from the outcome of our user study. We created a set of guidelines that were followed when a new user customized design was developed for CS Library. The new design offers a better user experience and is customized by the users needs, desires and thoughts. The new design has been implemented as an interactive prototype with HTML, CSS, Javascript and Actionscript to convey a better feeling of the interface. ii Contents 1 Introduction 1.1 Problem Description 1.2 Goals . . . . . . . . 1.3 Methods . . . . . . . 1.4 Literature Study and 1.5 Thesis outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . Related work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 How to adapt Online Public Access Catalogues for 2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 2.2 What is Web 3.0? . . . . . . . . . . . . . . . . . . . . 2.3 How to adapt OPAC’s for Web 3.0 . . . . . . . . . . 2.4 Summary and discussion . . . . . . . . . . . . . . . . 3 How to design a user customized Public Access Catalogue 3.1 Introduction . . . . . . . . . . . . 3.2 Designing the application . . . . 3.3 Summary and discussion . . . . . 4 User Study 4.1 Methods . . . . . . . . . 4.2 Interview - borrowers . . 4.3 Interview - librarians . . 4.4 Conclusion of user study . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Web 3.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 3 3 4 5 . . . . 7 7 8 11 12 smart phone application for an Open 13 . . . . . . . . . . . . . . . . . . . . . . . . . 13 . . . . . . . . . . . . . . . . . . . . . . . . . 14 . . . . . . . . . . . . . . . . . . . . . . . . . 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 25 26 28 28 5 Interface design and implementation 5.1 Methods . . . . . . . . . . . . . . . . . . . 5.2 Guidelines . . . . . . . . . . . . . . . . . . 5.3 Elaboration of different interface concepts 5.4 Implementation of interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 33 34 35 54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Results . . . . . . . . 57 iii iv CONTENTS 7 Discussion and Conclusions 63 7.1 Future work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 7.2 Reflections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 8 Acknowledgements 67 References 69 A Questions, answers and conclusions - borrowers 73 B Questions, answers and conclusions - librarians 83 C Interview survey for borrowers 85 D Web survey for borrowers 87 E In-depth interview with librarians 91 F Web survey for librarians 93 List of Figures 1.1 A GANTT-schedule over the work process. . . . . . . . . . . . . . . . . . . . 3 2.1 Screenshot of Headwebs way of showing ”Similar movies”. . . . . . . . . . . . 10 2.2 This is the way last.fm presents ”Similar artists” on their web site. . . . . . . 10 3.1 The different sources of inspiration. . . . . . . . . . . . . . . . . . . . . . . . . 15 3.2 Different stages in Android’s interface for the HTC Desire phone. . . . . . . . 15 3.3 Sketches showing different stages for the application. First pictures shows the layout for the first page. The second is showing the list of options when entering the section called ”My pages”. The third picture is showing ”My loans”entered from ”My pages”. The last picture to the right is showing a full post of a selected item. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.4 Two different design proposals of the first page. What differentiates them is that the first proposal does only have a link to the search function which gives a really clean impression. In the second proposal the search function is placed at the top of the page which is more similar to the web site. . . . . . 18 3.5 By placing ”Renew your loan”first I follow the Android guideline ”Place the most frequently used operations first”[1]. . . . . . . . . . . . . . . . . . . . . . 19 3.6 ”My pages”and ”My loans” . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.7 The ”Search result”page where the first item has been expanded . . . . . . . 21 3.8 The search result in ”Norrk¨opings application” . . . . . . . . . . . . . . . . . 22 3.9 Fullpost of an item 4.1 A screenshot of Minabiblioteks first page . . . . . . . . . . . . . . . . . . . . . 25 4.2 The final logo of the link to our web survey. . . . . . . . . . . . . . . . . . . . 27 4.3 The negative comments we received divided into three different categories. . . 30 5.1 An image board that inspired us during the sketch phase. . . . . . . . . . . . 36 5.2 The first page was divided in to different sections. . . . . . . . . . . . . . . . 37 5.3 A first sketch is showing a simple layout of the structure for the first proposal we decided to develop further. . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 v vi LIST OF FIGURES 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 6.1 6.2 6.3 6.4 The second proposal is showing a simple sketch of the structure where the different sections of the page has been attached. This is the second proposal we decided to develop further. . . . . . . . . . . . . . . . . . . . . . . . . . . The 26 medieicons that are used in the system. It can be hard to understand the meaning of each icon without any text labels. . . . . . . . . . . . . . . . Mockup of the first page, design proposal one . . . . . . . . . . . . . . . . . Mockup of the search page, design proposal one . . . . . . . . . . . . . . . . Mockup of the full post, design proposal one . . . . . . . . . . . . . . . . . . First digital design proposal based on sketch 2 . . . . . . . . . . . . . . . . Mockup of the first page. . . . . . . . . . . . . . . . . . . . . . . . . . . . . The figure shows the rearrangement of the different sections for the search result. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . This figures shows the rearrangement of the different sections for the search result. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mockup of the search result. . . . . . . . . . . . . . . . . . . . . . . . . . . . Mockup of the fullpost. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mockup of the tag of the book. . . . . . . . . . . . . . . . . . . . . . . . . . Mockup of the Profile search. . . . . . . . . . . . . . . . . . . . . . . . . . . Current layout for reserving a work . . . . . . . . . . . . . . . . . . . . . . . First the user must choose which item he or she wants to borrow. . . . . . . As soon as the user choose an item it appears down in the flowchart, type and library, and the process moves on to step two where the user has to choose where to pick up the reserved item. The orange color is showing the user where in the process he/she is. . . . . . . . . . . . . . . . . . . . . . . . . . When the location has been chosen the last step remains where the user only needs to confirm the reservation of the item. . . . . . . . . . . . . . . . . . . As soon as the user clicks to confirm the reservation a big notification appears saying that ”Your item has now been reserved”. It is easy to follow and during the process you are being notified about which type of media you are reserving, preventing users from being reserving the wrong type. . . . . . . Screenshot of the implemented first page . . . . . . . . . . . . . . . . . . . . Screenshot of the implemented search page . . . . . . . . . . . . . . . . . . Screenshot of the implemented full post . . . . . . . . . . . . . . . . . . . . Here is a screenshot of the implemented page. This screenshot shows how we rearranged information on the first page. You can see the current version of minabibliotek in Figure 5.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 . . . . . . 40 41 42 43 44 46 . 47 . . . . . . . 48 49 50 51 52 53 53 . 54 . 54 . 54 . 57 . 58 . 59 . 60 A.1 This shows the result of which properties the borrowers think is important when their search result is sorted . . . . . . . . . . . . . . . . . . . . . . . . . 79 A.2 This figure shows a visual result of how the users marked the first page. Size and opacity reflect how many users that have been marking a certain area. . 81 List of Tables vii viii LIST OF TABLES Chapter 1 Introduction This is a Master’s Thesis in Computing Science within the field of Interaction design at Ume˚ a University which was done together with Teknikhuset AB. Teknikhuset is a Swedish company located in Ume˚ a and Stockholm and they invent and develop software solutions for companies and organizations with the user in focus, making information and technology available for everyone. Typically their customers are private companies, authorities and counties. They have costumers all over Sweden and some of them are Handelsbanken, Svenska Kyrkan, Brottsoffermyndigheten and Riksarkivet. Apart from the customer specified software they also develop two products of their own. The first one is a Content Management System called Content Studio and the second is the Library 2.0 solution called CS Library which this thesis will focus on[43]. ”CS Library is the only independent standard Library 2.0 solution in the world - developed in Sweden. CS Library integrates any ILS in any combination on one website.” [27] The task that was assigned by Teknikhuset had a main focus on evaluating their CS Library product from a user perspective. We thought that it was very interesting to do this project together with Teknikhuset which is a leading company within their field of library solutions. At the same time as this was a new interesting field for us the project was also interaction design oriented. The project contains a user study which focused on how the users used the system and how they would like to use it. When we are talking about users in this report we are referring to borrowers and librarians. Teknikhusets wanted a user study to lean back on when building the next version of CS Library. Teknikhuset also wanted us to design a new layout which met the demands and desires from the users that appeared in the user study. Since there are so many libraries world wide still using outdated systems the sector of use for a product like CS Library is huge and therefore our thesis may be very useful when the library market is evolving. Background Not many years ago every library used paper based catalogs for finding books, but when the computers made it to the market the libraries started to get digitalized. Suddenly you were able to search through the library catalog in seconds to find a certain book (or any other item that could be borrowed) and to make all these items public for computer- and web 1 2 Chapter 1. Introduction search, something called OPAC was created. OPAC stands for Online Public Access Catalog and it is a user interface which purpose is to make it easier to receive library information. The OPAC helps the user to search, borrow and reserve books, just a few examples. The appearance of the OPAC on the screen differs a lot depending on what company that delivers the solution. LIBRA.SE and BOOK-IT were among the first library systems in Sweden with a user interface where the borrower had the opportunity to search in the library catalog. LIBRA.SE and BOOK-IT are developed by Axiell Libra AB which also have their own improved OPAC solution called Axiell Arena[6]. To simplify the interchange of catalog posts between libraries world wide the MAchine Readable Cataloging standard MARC 21 was developed. It allows for standardized management at any library such as special libraries at companies, collages, universities etc. The Marc format consists of many fields/posts where every field is described by a three digit code. The code tells what kind of information there is in the field[30]. CS library by Teknikhuset is the only independent standard product for Library 2.0 and has been developed in relationship with Swedish libraries since 2005. Library 2.0 means that it is in a constant and purposeful change that empowers the library users to participate in improving the library services[13]. CS library is based on four ”core values”; Openness, Freedom of Choice, Cooperation/Collaboration and Availability/Accessibility. It can be integrated with any catalog systems (ILS) and services at any time in one webpage. ”CS Library is one of the market leaders in Sweden”, something that Niclas ˚ Astr¨om, Chief Technical Officer at Teknikhuset AB in Ume˚ a, is proud to tell us. CS Library is a so called independent OPAC and can therefore be connected/run together with several library systems such as ”Micromark”, ”Origo”, but also with library systems like BOOK-IT and LIBRA.SE. CS Library contains everything needed to present a library on the web, to make all the services visible and inspire the visitors. Examples are articles, tips, opening hours, contact information, RSS, news, arrangements, presentation of the employes, library sites, information sites and a lot more. Everything is ”wrapped up in a nice package” according to Niclas ˚ Astr¨ om. There is a big difference in the screen layouts of different OPAC’s. Some of them feel outdated and are not user friendly at all and then there are more modern layouts like CS Library. The question is whether it ever will be possible to create an perfect user experience for a library system where the user is able to search, read and receive news, information about events, tips and etc. 1.1 Problem Description The problem with Teknikhusets product CS Library is that it is mostly designed by specifications made by the librarians and not by the borrowers who represents the majority of the users in the system. When the system is redesigned or new functions are to be implemented only the librarians views are taken in consideration. The borrowers has never been asked what their thoughts are about the system. Teknikhuset wants CS library to be a user-adapted system and work for both the borrowers and the librarians. They want us in this Master’s Thesis to make a user study so that they have some sort of reasoning, a report, that supports their arguments when telling the clients that ”this is the way the users actually wants the system to work or be designed”. The arguments and wishes do vary a lot between different librarians from different libraries, 1.2. Goals 3 who have specified the system. Instead of focusing on big problems, like user experience or security they are typically focusing on really small details. What we want to do is understand how the users wish to search in the library system and how they experience the website layout and functions. We will divide the target group in to two groups, librarians and borrowers. What does each group think is relevant and what do they expect of the system? To obtain information about the user’s behavior and the desired functionality we will make a user study. We will also create new guidelines and combine them with already existing guidelines for OPACs and use them to propose a design for CS library. 1.2 Goals The goal of this master thesis is to evaluate the usability of CS Library through a user study to understand how the user groups (librarians and borrowers) experience the system. From the information that we gather we will create new guidelines and design a new userfriendly interface for CS library. To achieve this, the following three sub-goals were decided on together with Teknikhuset: 1. How do the users use the current system? 2. How do they want to use it, expectations and desires? 3. How to design and implement a prototype that visualize a user-friendly library system? 1.3 Methods The first thing we made in this project was to create a GANT-schedule that would approximate the amount of time we have to spend on each section in this project. Figure 1.1: A GANTT-schedule over the work process. Because we have used the design-process we selected in some smaller projects it felt natural for us to use it. But, we adapted the design-process to fit our project. These are the four main components of the design process that we have been using in the project: 4 Chapter 1. Introduction – Pre-study/Research - We started the whole project by looking at related works to get an understanding of common problems with OPACs today, from a users perspective. – Interview - To understand how the two targets groups (librarians and borrowers) use the system today and want to use the system we made interviews and surveys with the two groups separately. Read more about this in chapter 4. – Design - We started to create a number of guidelines so that we had a reference frame for design. After that we sketched new interface-layouts with pen and paper and finally we transformed the sketches into digital formats. Read more about this in chapter 5. – Implementation - The implementation was made with the computer languages HTML, CSS/CSS3 and javascript. Read more about this in chapter 5. 1.4 Literature Study and Related work We started our project by making a literature study to gather information and to achieve a general knowledge of this area. We wanted to study related work to establish what the problem(s) they found and how they tackled the problem(s). We also wanted to know how they collected their data to see what types of questions they had been using. We read articles to gather information, not only about OPACs but also on how to make good interviews and what we should think about when designing a new interface[44]. From the literature study we have found that there are some related works on Online Publish Access Catalogs. Most of the studies that we have found have their main focus on why it is so hard to use OPACs and that they are not standardized. Borgman has written two articles, ”Why are catalogs hard to use?”[11], ”Why are online catalogs still hard to use?”[12], about ”Why it is so hard to use OPACs”. She claims that the library catalogs are not designed for the borrower but rather fur the librarians. These articles from Borgman are old and maybe not that relevant at the present time but there are also studies from this millennium that show weaknesses in the OPACs interface. Bates[7] gives an general information about searching and then explains what kinds of problem users have when using an OPAC. Bates[7] and Lindgren[28] have created guidelines and recommendations about what others should think about when they design an new user-interface for an OPAC. We also found that there is a federation called, The International Federation of Library Association and Institutions (IFLA). It is a global international, non-governmental, representation of the library and information profession. IFLA’s aims it to represent their member’s interests all over the world, advocate high standards for delivery of library and information services and give a widespread understanding of the good value libraries leads to[22]. IFLA has written the Guidelines for Online Public Access Catalogue (OPAC) Display[23], a recommendation about what an OPAC-interface should contain. We will present a number of these guidelines in chapter 5 where we also will presents our own guidelines. We have also been studying the MARC21 standard, MAchine Readable Cataloging, to get an understanding of how the underlying structure for library works are in the library system database. In the end of the literature study we read more about web usability concerning the layout of OPACs but also some more general guidelines for web usability. Articles like ”How to 1.5. Thesis outline 5 Design Library Websites to Maximize Usability”[24], ”Search User Interfaces”[19] and also general usability guidelines for the web by Jakob Nielsen[34]. 1.5 Thesis outline This section will give an overview of the structure and a brief description of each chapter in this master thesis. Chapter 2 - How to adapt Online Public Access Catalogues for Web 3.0 This chapter is an in-depth study about how the OPAC’s could be changed and improved to suit the new Web 3.0 in the future. The study will present some of the directions Web 3.0 may take and how to apply them on todays OPAC’s. Chapter 3 - How to design a user customized smart phone application for an Open Public Access Catalogue This chapter is an in-depth study about how a smartphone application could be designed to satisfy the users of an Online Public Access Catalogue (OPAC). Chapter 4 - User Study In this chapter the user study will be presented, how the study was made and it’s outcome. We will group the test material and make conclusions of what the user wants from an OPAC. Chapter 5 - Interface design and Implementation Here we will go through the process of designing a new interface. This chapter will present our own new guidelines and also explain how we worked from sketches to the finished prototype. We will discuss why we chose some layouts and functionality fur further development. Chapter 6 - Results In this chapter the final result will be presented with screenshots and descriptions of different functions and layouts. Chapter 7 - Discussion and Conclusions In this final chapter we will discuss if we fulfilled the goals for this master thesis and also talk about restrictions, limitations and our thoughts about future work in this area. 6 Chapter 1. Introduction Chapter 2 How to adapt Online Public Access Catalogues for Web 3.0 This chapter is an in-depth study about how the Online Public Access Catalogues (OPAC) could be designed to suit the Web 3.0 framework. The study will present a background history to give the reader a better understanding of how the web has evolved over time and what new features the Web 3.0 will bring. It will also explain what developers should consider when developing new interfaces and features for OPAC’s now when the Internet is gradually evolving into Web 3.0, the extended web. 2.1 Introduction Today the web goes under the name ”Web 2.0”. This concept began with a conference brainstormie between Tim O’Reilly and MediaLive International[37]. This was the start for the ”new web” that today is filled with user customized web pages and social web sites, where the users not only are consumers but also are contributing to a more ”alive” web. There are many developers that think the web is on its way to a new era, the Web 3.0. A web where the users will be connected to Internet 24/7 through their computers, smart phones, cars etc. Conrad Wolfram says this about the new Internet era ”I think we’re now getting to an era where that real-time content generation can not only be directly from humans, but from where the computer is producing new results in real time, responding to a question. ”[26]. There is no one that knows what the Web 3.0 will bring to life, but that doesn’t really stop the users from reflecting on and analyzing what the Web 3.0 will be all about. Typically this concerns the semantic web, increased use of artificial intelligence, the 3D-web and a more portable personal web. Because the product CS Library is a Library 2.0 solution[43] that is using the most characteristics features from the Web 2.0 it needs to adapt when the Web evolves into Web 3.0. This study will give some thoughts, reflections and suggestions that can be considered when adapting a library OPAC from today into the new Web 3.0. 7 8 Chapter 2. How to adapt Online Public Access Catalogues for Web 3.0 Background To get an understanding about how tomorrows OPAC’s could be adapted for the new upcoming Web 3.0 it is useful to have a basic knowledge about the Internet history. This background section will explain the main components in each era of the Internet. For the normal Internet user the first Internet era started with the Web 1.0 1991[14]. It was a web where few users contributed with new things and features. Most of the users were only surfing the web ”read only”. The Internet only consisted of static web sites with no interactivity and you could say that the web was a ”closed web”. Companies did not let users take part of the development like today where there are a lot of open source programs and API’s[41]. According to Tim O’Reilly, one of the founders for the Web 2.0, the main change between the Web 1.0 and Web 2.0 was that the visitors, not the creator of the site, will control information and data on the site. He also means that Web 2.0 is about delivering a service and not being stuck with a program that only can be used on one platform[37]. Today it is hard to distinguish a Web 2.0 web site from a first era web site. That is because many sites have been adapted and redesigned to suit today’s web. But, like Cormode and Krishnamurthy mean there is a clear separation between the popular sites today like Facebook and Youtube and the web sites from the early web. The differences are technical features, structural and sociological[15]. There are some important features that can tell if a site are adapted to Web 2.0 according to Cormode and Krishnamurthy; – The users themselves should be involved and contribute to the site content, e.g be able to create a profile and have the possibility to post content such as photos, videos, comments and tagging content on the site. – Opportunity to communicate with friends and/or subscribe to RSS feeds. – The users should experience the sites with a better usability that give the user control over his/her information and data on the site. – The site should offer new technical features for richer applications through e.g a public API to allow ”mash-ups”, embedding flash objects such movies, using AJAX for dynamical updating without reloading the whole page. 2.2 What is Web 3.0? Web 3.0 is the new, the open, the extended and advanced web. In Web 3.0 the individual will experience a new era on the Internet. The way you will interact and how the information data is structured will change. Search engines will be able to understand who you are, what you have done and what you want to do[42]. It is difficult to predict exactly which direction Web 3.0 will take in the future, but the reasoning about it is that it will contain the semantic web, increased use of intelligent search, be a 3D-web and that the web will be with us all the time. In a near future the Internet will contain so much information that it will be more or less impossible to search through it yourself. The new web will therefore be about filtering your search[48]. This section will give an explanation of what some researchers think Web 3.0 will be about and that I think will improve OPAC’s in the future. 2.2. What is Web 3.0? 9 The semantic web The semantic web is a concept that is developed by a collaborative project led by the World Wide Web Consortium (W3C) together with some different researchers and industrial partners[45]. W3C writes this on their web site about the semantic web, the Web of data; ”The ultimate goal of the Web of data is to enable computers to do more useful work and to develop systems that can support trusted interactions over the network.”[45]. What this means is that W3C is focusing on creating a common framework that will allow machines to read and understand the information on the Web. That will make autonomous agents and other web applications or softwares that in intelligent ways search for information and are able to share it to other agents, web sites or applications[45]. One example is that you could ask your agent to match your schedule with your friends schedule to reserve seats in the cinema when they are showing a comedy. This is something the agent could do by itself knowing your movie preferences and your and your friend’s schedule. It will required that the information data on the web is tagged according to the standards that W3C are developing. This could lead to that users spend less time to search for information and more time to use, understand and read the information. There are already companies spending a lot of time to develop smarter and more intelligent search engines with the semantic web in mind[29]. The 3D-web The 3D-web has been speculated about for some time. Second life and different games like World of Warcraft can be explanations to why researcher think this would be a part of Web 3.0. There are many thoughts about what the 3D-web could be. For example you can go house hunting in a 3D-virtual representation of any city in the world or take a virtual tour in whatever country you want to see how that country looks like. Maybe you want to take a real world holiday in that country later. You will also be able to interact with other people in 3D[31]. But, the main purpose is that the user can search through the web information in a 3D environment. Google has their Google Street View where they have photographs from North America, Europe, Australia, Japan and some other parts of the world. Google have a goal to photograph the whole world[18]. But this is ”only” pictures of the real world and not an interactive environment like a 3D-virtual world could be. In such a world you can walk around with an avatar and interact with other users. With the new HTML5 the possibility to create 3D-web directly in your web browsers, instead of downloading external software, makes it more likely that this can be a part of the new Web. The mediacentric web The mediacentric web is another direction of what the new web could bring to life. Cade Metz talks about this in 2007 where he thinks that in the future we will search for information in a different way. That we will use media for searching for other media. This way of searching means that we don’t need to use keywords when searching. We can instead search for a song with a song and for a book with a book[31]. This is something that more or less exist today, were sites contain ”similar songs” or ”similar movies”. The Figure 2.1 shows how a Swedish movie site Headweb shows ”similar movies”, in this case the Hooligans. I have highlighted the ”similar” function so that it will be easier to recognized. 10 Chapter 2. How to adapt Online Public Access Catalogues for Web 3.0 Figure 2.1: Screenshot of Headwebs way of showing ”Similar movies”. There exist a lot of examples that have this function and one is the music site last.fm. They present ”similar artist” like the Figure 2.2 shows. Figure 2.2: This is the way last.fm presents ”Similar artists” on their web site. This types of functionality is mostly based on that users need to tag, i.e contribute with keywords for each item. This can in some cases be misleading if someone for example writes the wrong keyword for a song or artist. This function will be discussed further in the next chapter of how it could be improved and adapt to suit the Web 3.0 OPAC. The ever present web All facts about Web 3.0 indicate that the web will be everywhere in the future e.g in your computer, smart phone, clothes, car etc. We will have more processor power in our pocket devices than we have had in our lifetime combined[47]. The Internet will be in center for us in the future, both at work as an information source and at our homes where the Internet will be our entertainment system[36]. This will make it easier to receive and search information, or rather it feels like you don’t need to search for information because you will always have the right information with you. Today this development has already starting with our smart phones that have a number of applications which let real world information communicate with the Internet. Smart 2.3. How to adapt OPAC’s for Web 3.0 11 phones are equipped with RFID and barcode readers that let the smart phones scanning real world information to share or communicate the data with other devices on the Internet. Another approach that smart portable devices make possible is augmented reality (AR). AR helps the users to receive more information, then the eye can see for itself, in the real world. The main thing with AR is that the users are able to see the real world with virtual objects projected on the screen of your smart device[32]. Today AR exists in our smart phone, with the right application, but in the future there is a possibility that this is implemented in your glasses or maybe even directly on your retina. 2.3 How to adapt OPAC’s for Web 3.0 Now the Web 3.0 will be applied on OPAC’s to explore which features that could bring OPAC’s to a new and better standard. This section will contain my own thoughts but also ides that was found in the literature review. First of all it is important that the ”new OPAC” becomes more social but still focus on the individuals. This requires that the users have the opportunity to create their own user profile on the site. The OPAC’s I have looked at in Sweden offer that opportunity, you need it to make new loans etc. But what I haven’t found is the possibility to make connections to other users on the site and look at their ”list of loans” etc. That could be one way to make the OPAC more social. Already Web 2.0 is about making sites more social but I have highlighted this because i really don’t think that the OPAC’s have reached to that point yet. The next thing is that OPAC’s need to bring several types of databases and information on the Internet together, one of the keystones of the semantic web[45]. This will make it easier for the user to find information, data, books etc on the library web site. In the near future the libraries would need to change the services to suit the users. They need to change the way they offer the visitors/users items. Their can’t only be analog items on the market, it has to be more digital items e.g e-books and e-journals articles. This is because the Internet will be with us all of the time, the ever-present web. The change must be done with the users in focus and such that they experience it as easy and fast to make new loans over the Internet[8]. I write above that the focus of the ”new OPAC” should be on the individuals and it is here the Web 3.0, the semantic web, will make a difference. When users have created their own semantic profile the system will be able to know which user that is searching and understand what the user is interested in. The system can, from the profile information and together with the search query, give matching results or even related matching results when a search is made[10]. The semantic web allows the OPAC to have the possibility to give suggestions on how the user quickly, suiting the user’s schedule, can get to the library, with e.g public transportations. But this requires that the user shares his/her schedule with the autonomous agent so that it can handle and is allowed to share that information to other applications on the Internet. Something that quickly can be establish is that future searches on the Internet can be made in a more intelligent way. In the library world this can be made by using media to search for media, i.e using the mediacentric web[31]. This could be developed further with the opportunity to specify a couple of books, that you think are good books, and based on that information get matching results which the system think you would like. One idea is that the system can read the book that you have specified so that it knows and understands the meaning of it, like the semantic web will be able to read and understand information 12 Chapter 2. How to adapt Online Public Access Catalogues for Web 3.0 of web pages. Based on that knowledge the system can suggest matching results to your search. This is something that would need for more intelligent search methods and not like today were you get proposals like ”similar books” only based on keyword and subjects. Another suggestion from the semantic web and the 3D-web is to implement a virtual librarian. You would be able to ask the virtual librarians for book tips and by reasoning with the librarian it can come up with items that you may like. The virtual librarian could also answer to questions like ”Give me a good book about ....... that contains ........” as a human librarian has the knowledge to do. With smart searches and more information about the user the virtual librarian could, by reasoning and analyzing books in the database, present matching results. To bring the virtual librarian to an even higher level the whole library could be presented in a 3D environment. This could mean that you step into a virtual library world where you can walk around with your avatar and check out new books or interact with other humans. It can be more or less like Second life. Other technical features that come with our smart phones or tablets are useful in the library world. One opportunity is to use the barcode reader on your smart phone to scan a book or any other item in the real world library. This information that you have collected will then communicate with the library database and present information about that item directly on your portable device. This is something that also could be done with augmented reality. Say that you stand in front of a book shelf in the library and find a book that you think looks interesting. You take up your smart phone and start the library application, point the camera on the book and directly you will get more information about the book than the summary on the backside says. You could receive comments, gradings and see if any of your friends recommend this book. This also opens up the opportunity to lend the book directly with your device or lend and download it as an e-book. The fact that the web will be with us all of the time means that the library must adapt to the new technical features, e.g applications to smart phones and tablets and provide a larger amount of digital items like mentioned before. 2.4 Summary and discussion Research about how the OPAC’s can be improved in the future and adapted to the new web is something that benefits the libraries but also the visitors. In the case of Internet, the users must always be in focus. There are users that accept the changes and constantly push the developers to come up with new and better solutions. For example, where would Web 2.0 be without the users? Facebook would not be where it is today if not the users contributed by creating profiles, writing new posts, publishing photos and sharing links between each others. It’s not easy to exactly know which direction the ”new web” will take. But it is easy to say that soon the Internet will contain so much information that it will be hard to find what you are looking for without the smart search engines. Therefore the research that W3C is doing on the semantic web, structural and categories the information on the web will contribute to an easier searchable web[45]. The aim with this in-depth literature study was to give some suggestions on how today’s OPAC’s could be adapted for the new version of the web and some thought about which new features Web 3.0 would bring to life. The things that the developers of OPAC’s should have in mind for the future is to offer the users the new and latest technological features. That OPAC’s can reach the users everywhere, offer more digital items and more intelligent and easier search methods for the users. Chapter 3 How to design a user customized smart phone application for an Open Public Access Catalogue This chapter is an in-depth study about how a smartphone application could be designed to satisfy the users of an Online Public Access Catalogue (OPAC). 3.1 Introduction The libraries have developed constantly and today the users are able to search for items, make reservations and a lot more via computers. Few of Minabibliotek’s users visit the site from their mobile phone but many of them want some sort of mobile application. For the libraries to keep developing it would be a good idea to offer all the users a mobile application with the most common or desired services. For most people the mobile phone is an everyday accessory and during the last couple of years the smart phone has increased in popularity. In 2010 almost 300 million smart phones were sold world wide [17]. Common tasks performed by using smartphone applications are to check the bank account, keeping track of friends via communities or use maps for positioning or finding locations. A smartphone can be described as a handheld mobile computer integrated with a mobile phone, a telephone with built-in applications and Internet access. Smart phones provide text messaging, e-mail, Web browsing, cameras, MP3 player and video viewing [38] [5]. Smart phones come with a basic set of programs and applications. When the number of smartphone users increases the amount of applications also increases and today there is a possibility for the user to download and install hundreds of thousands of applications which increases the number of situations where the smartphone can be used [2] [3]. With a smart phone you can easily keep yourself up to date since you can carry the smartphone everywhere and the information provided by an application is easily accessible. An application often contains the most common or necessary tools or services that are desired by the users. The benefits of using a mobile application compared to visiting a regular web site are that less 13 14 Chapter 3. How to design a user customized smart phone application for an Open Public Access Catalogue information has to be perceived and the user will get a better overview of all information. When visiting a regular web site with a smartphone, using a small screen, there will however be a lot of zooming and scrolling. According to Jakob Nielsen ”mobile sites beat full sites ”and he states that to satisfy mobile phone users it is important to build dedicated mobile sites [33]. Nielsen is talking about web sites adjusted for mobile phones and with an application purposely adapted for a smart phone you will take this even a step further. The chapter will be structured as follows. First I will discuss the information used from the user study. Next I will talk about the different sources of inspiration. Third comes a chapter where I will discuss my sketches and finally I will show and discuss the layouts made in Photoshop. 3.2 Designing the application In this section I will describe the process of creating the layout for the smart phone application. User study To be able to create a suitable application for the users I had to find out what the users expect from a mobile application. To know what to include in the mobile application I have used the data collected from the user study in this thesis. The study showed that only 4% of the users visit Minabibliotek.se from their mobile phone. However it is 51% who wants a mobile application for Minabibliotek. I have used data from the following questions: ”Why do you visit Minabibliotek ”and ”What do you think is relevant on the first page ”. What I also had in mind when I created the design proposals for the application was the desired functions the users mentioned during the user study. The primary desires were the ability to make renewals, reserve books and to receive tips from top lists. For 25 of the 45 interviewed visitors the main purpose with visiting Minabibliotek is to search for a book or an item in any other format. Reserving an item and renewing a loan follows in second respective third place with 15 and 12 borrowers stating this. There where four users who said that they visited the webpage to book computers and two users checked opening hours. In one interview the users were asked to mark what they thought was relevant on the first page. We had a total of 16 users participating in this study where every user could mark as many sections as they wanted. The study showed that the most important for the users on the first page is the search function, the login function (for checking loans and renewing loans), opening hours, reserving computers and group activity rooms, get inspired to new loans by new tips, latest graded items and the libraries top 10 lists. Inspiration Different types of smart phones and operative systems deliver different types of user experiences. Even though the same application is available for both iPhone iOS and HTC Android they do not necessary look the same. To create the best user experience on each platform and to be able to create a good user experience that feels familiar for the web site users but also to the Android users, I have tried to merge the different systems together. 3.2. Designing the application 15 Figure 3.1: The different sources of inspiration. I have been inspired by the interface of the HTC Desire smartphone using Android 2.3 but also by one of their own applications, the Android Market. I have also been looking at an already existing library application by Norrk¨opings city library [39]. To give the user a more familiar experience I got some inspiration from our own design of the ”Minabibliotek”webpage. Figure 3.2: Different stages in Android’s interface for the HTC Desire phone. I have been looking at Android’s interface for the HTC Desire phone. I wanted to create a natural flow of the information that would be familiar to the Android users, see figure 3.2. In the picture above to the left you have a set of launch icons. These icons starts a program or application when pressed. If ”Settings”is pressed the title of the page changes from ”All apps”to ”Settings”and a list of options appears as shown in the middle picture. In this list view you still have icons related to the text but the text is a bit larger. If you click any 16 Chapter 3. How to design a user customized smart phone application for an Open Public Access Catalogue icon or text in this view you will end up with an even simpler list, see right picture in figure 3.2. The icons on the left side disappears and a small icon to the right appears indicating what kind of setting you are dealing with. A checkbox activates the setting while an arrow indicates that you will receive a number of choices by a popup window. Sketching To make the sketching phase easier and to be able to create good sketches I wrote down all the functions and pages the application would contain. The figure below shows the different functions the user would reach from the start page. The guidelines mentioned in this section are guidelines that has been developed from the user study in the thesis. Read more about this in chapter 5.2. Figure 3.3: Sketches showing different stages for the application. First pictures shows the layout for the first page. The second is showing the list of options when entering the section called ”My pages”. The third picture is showing ”My loans”entered from ”My pages”. The last picture to the right is showing a full post of a selected item. The following list presents the functions the user would reach from the start page. – A search box where the user would be able to search for different items. After a search the user should receive a list of results with the ability to enter the full post of an item. The user should be able to reserve the item, adding it to the memory list, looking at reviews and finding similar items. According to our first guideline the search box should be clear and visible and have a central position since the most common thing the users are doing at Minabibliotek is to search for works. – A login function enables the user to enter ”My pages”and renew loans, reserve items, reserving computers and group activity rooms. A user should be able to search for an item or read news, checking opening hours or top lists without a login. If a user would try to reserve something or check ”My pages”the users would be asked to login by a notification window. According to our second guideline the login box should have a high visibility and be distinguished from the search box. 3.2. Designing the application 17 – A section called ”My pages”will give the user an overview of loans, reservations, memory list, messages and settings. – The Opening hours page will show the opening hours for different libraries. The user would be able to select a library from a list to receive information about a specific library. According to our third guideline you should clarify the libraries opening hours since many users visit the library to read the opening hours. – A Reserve link will give the user the opportunity to reserve computers and group activity rooms. According to our tenth guideline you should clarify for the users where they can reserve computers and group activity rooms since many users visit minabibliotek.se to reserve computers and group activity rooms. – Top lists show the latest graded, highest scored and other top lists for different items. This is a section where the user could be inspired for new loans. According to our fourth guideline you should help the user to be inspired to new loans. – News is not a highly desired function but I think a news flow could be desirable for some users, where they find arrangements, recent news and articles. 18 Chapter 3. How to design a user customized smart phone application for an Open Public Access Catalogue Designing in Photoshop When the sketches were made I started to create mockups in Adobe Photoshop CS4. I wanted the user to see a similarity between the web site and the application and therefore I took inspiration from the Cascading Style Sheet (CSS) that was created for the prototype in this thesis. I have used the colors from the website in the layout for the application. Icons and text have been placed in the same way as the menus of the HTC Desire phone. The mockups have been created with the resolution of 480 x 800 pixels which is the resolution the HTC Desire screen at 3.7 inch uses [20]. Figure 3.4: Two different design proposals of the first page. What differentiates them is that the first proposal does only have a link to the search function which gives a really clean impression. In the second proposal the search function is placed at the top of the page which is more similar to the web site. The first thing the users see at the first page is a white logotype saying ”Mina bibliotek”. It shows the user where they are, helping them to know what application they have launched. Most applications or web sites have some sort of logo and when you click it you will return to the first page. I have used the same idea here but I have improved the message ”If you click here you will return to the first page”by adding an icon in the form of a small house. In the header I have used the same gradient as in the web page. 3.2. Designing the application 19 Many users think that the opening hours are important and therefore I have emphasized the opening hours of the users home library below the logotype showing the opening hours of the day. The home library is something that the user choose when registering as a new user. It will save the user some time when they don’t need to enter ”Opening hours”to select a desired library. To make the interaction easier for the users I wanted to have big clear icons on the start page of the application. These icons are a bit bigger than the launch icons and represents the most important functions desired by the users. A large click area requires less precision and effort to activate[4]. Two of the icons are standard icons for Android, the clock and the search icon, but the other four I created by following the guidelines for Android launch icons [1]. I have used a white background for the whole application just as for the web page. Many applications require a login to be able to use the application. I want the users to be able to enter this application without any login. The user will se a login text up in the right corner. This text gives the user feedback about the login status. If the user is not logged in the text would say ”login”, otherwise the text would show the users username. I also think that this text could be used as a link to ”My pages”. The login is placed in the top right corner just as on the web site. Since renewing loans was a highly desired function I have placed ”Your loans”at the start page of the application. It would only show up for the user that is logged in. The users in our study wanted to be able to renew loans and by showing ”Your loans ”on the first page it would become easy to access. The user would also get a great overview of the number of loans and when they should be returned. A small icon to the right, that appears in the Android interface in figure 3.2 to the right, shows that if this area is clicked you will get a set of options in a popup window. If the user would press this item the loan could immediately be renewed. Other things that the user might want to enter quickly could be added to the popup. Figure 3.5: By placing ”Renew your loan”first I follow the Android guideline ”Place the most frequently used operations first”[1]. In the pop up the user can easily renew a loan or enter a full post. Note that the return date is located in the right upper corner and in the menu the user can see until when the 20 Chapter 3. How to design a user customized smart phone application for an Open Public Access Catalogue loan can be extended. The user would get feedback immediately since the return date in the topic will change as the user clicks on the renew option. Figure 3.6: ”My pages”and ”My loans” Figure 3.6 shows, ”Mina sidor”, which gives the user an overview of loans, reservations, memory list, messages and settings. A number within parentheses shows how many loans, reservations, items in the memory list or messages a user have. It gives the user a quick overview. The black area with the title of the page reminds of the header of each section used on the web site. The title of the pages helps the user to know where they are and according to Jakob Nielsen a good navigation system should answer these three questions: – Where am I? – Where have I been? – Where can I go? Even though this concerns web usability I think it is a good guideline to follow for other types of applications as well[34]. As you can see in figure 3.6 the menu at ”My pages”, uses the same list view mode. All the different text links have an icon connected to them. These are some standard icons for Android that I have used. 3.2. Designing the application 21 Figure 3.7: The ”Search result”page where the first item has been expanded To the left of the search field there is a small icon with small houses representing that you are able to choose to search within different library catalogs. The search result reminds a lot of the structure of ”My pages”. A small picture is showing the book helping the user to recognize a certain book. 22 Chapter 3. How to design a user customized smart phone application for an Open Public Access Catalogue Figure 3.8: The search result in ”Norrk¨opings application” In the ”N¨ orrkopings application”they used icons to show the format of an item instead of showing the book. I think it is really hard to figure out what kind of format you enter since the icons do not say much, see figure 3.8. CS Library (Minabibliotek) have grouped together all different formats for a title in one post and therefore I wanted to do the same in the application. It would be hard to work with a set of icons as in the web site that shows all the different formats. Instead I have used a number, in the place where the formats otherwise is located, showing how many different formats each post have. When the item is clicked all the different formats show up beneath it. This saves space and more titles fit into the list and save the user from scrolling. To show that the different formats belong to the clicked item the lines that separates different formats is a bit lighter and doesn’t span over the whole screen. This gives an overview of all the different items and formats. 3.2. Designing the application 23 Figure 3.9: Fullpost of an item The full post, in figure 3.9 above, reminds of the full post on the website. The full post is showing a picture of the selected item, title and author but also what kind of format the user have selected to enter. Since one of the most desired functions was to reserve items, this function has been emphasized. To the right of the reserve button another button with the text ”Add to Memory list”has been added. Here the user is able to quickly add the item to their memory list.Below these two buttons there are the same options as on the website. Here the user could see where the item is located, reviews, similar items, and more information. 24 Chapter 3. How to design a user customized smart phone application for an Open Public Access Catalogue 3.3 Summary and discussion I think it is important for the libraries to keep evolving and to offer all their users a mobile application is a step in the right direction. In this in-depth study I have made a design proposal for a mobile application that would meet the users desires and expectations. The proposal is mostly based upon data concerning the web page but it gives a hint of what the layout for an application could look like. To stress similarities between the web site and the application I have used the same colors in the application as on the web site. Many of the interface guidelines I have used are guidelines that I found when we were developing our own design for the ”Minabibliotek”webpage. I believe that there would be a difference in how users use the website and how they would use a mobile application. For instance, I would not search for items using an mobile application, I would rather use it to keep track of my loans. If a library would like to offer their users a good mobile application I think more user tests are required to create a even more user customized application. I think it would be a good idea if the users were able to choose the kind of information they wanted to emphasize on the first page by some sort of setting in ”My pages”. Perhaps ”My loans”isn’t relevant for all of the users. A news flow would perhaps be more suited for someone on the first page. It would also be a good idea if the the application could notify the users about loans and messages. It would help the users to keep them up to date. I have been inspired a lot by Androids interface for the HTC Desire smart phone. They have great menus where consistency results in efficiency. By using icons together with the text instead of just using text they minimize the users memory load, which is an example of Nielsen’s ”Recognition rather than recall”[35]. I am looking forward to the day I can install a user customized mobile application on my Android phone to reserve items in my home library. Chapter 4 User Study One of our goals in this master’s thesis was to make a user study to find out how the users want to use Teknikhuset’s CS library solution. Without this information we wouldn’t be able to create a user layout customized by the user. To gather the desired information we made a user study where we interviewed the most common users of the system, borrowers and librarians. The user study proved to be more extensive than we had planned and during the process we had to modify our material and find new ways to collect more data. In this chapter we will describe the different methods we used to collect data and the outcome of the user studies. 4.1 Methods To make a user study we needed to work with an already existing system of CS library and for geographic reasons we chose to work with the Ume˚ a region website ”Minabibliotek”. All the interviews with borrowers and librarians were made in Ume˚ a city library. Figure 4.1: A screenshot of Minabiblioteks first page 25 26 Chapter 4. User Study To gather relevant information we did two types of interviews. The first one is of the type a qualitative interview and the second quantitative interview. What really differs between them is that in the qualitative interviews you have questions that invites the user to discuss and reflect on the questions. This is a good way to gather valuable information but it takes a lot of resources to accomplish. Quantitative interviews are based on questions with different alternatives as answers. This kind of survey is cheap in resources and results in more data although not as detailed data as the qualitative interviews[44]. We made the quantitative interview to gather a great deal of information data that we believed would be valuable for us and the qualitative interview to get more reflections and comments about the current system that may have been missed with the quantitative interviews. Since Teknikhuset had a lot of questions about the user experience of CS Library the interview form was designed in relationship with them. The reason why Teknikhuset didn’t already have answers to these questions was that they so far had not had the resources to find out. When Teknikhuset felt satisfied with the interview form we contacted Annika Winning who works as a web publicist and is technical responsible for Minabibliotek. We met her to take a look at the librarians internal system called LIBRA.SE to see and discuss if it would be possible to integrate it with Minabibliotek. We made it clear that we were going to interview borrowers in the library and when we got clearance we started to gather data from the borrowers with qualitative interviews made with randomly selected people in the Ume˚ a city library. We had a hard time to get people to participate in our interviews and therefore we came up with the idea that we should make an web survey to reach a greater amount of users. We contacted the web editorial staff at the Ume˚ a city library for the permission to publish a web survey on the first page of Minabiblioteks. While the web survey was online we tried to increase the amount of data by printing and handing out the survey to randomly selected people at the Ume˚ a city library. To gather data explicitly from the librarians we made qualitative interviews with them, but we also distributed a short web survey to them to receive a big amount of information. 4.2 Interview - borrowers Since the number of borrowers is much greater then the number of librarians we began our user study with interviewing the borrowers and as soon as Teknikhuset felt pleased with the interview form we started to gather data through an in-depth study by making six pilot tests at the Ume˚ a city library. The six pilot test gave us good information about how the users experienced and interpreted the questions. We realized that some questions needed to be rephrased but also that the interview took to long time to answer. Since the interview took more then 10 minutes to answer we had no other choice other then removing some questions and scenarios that felt less relevant for the study. The in-depth interviews contained a number of questions which primarily were related to the search function on Minabibliotek. The interview also included a part where the user should mark which information or function that they thought was relevant or pointless to have on a library’s first page. To create a short summary for each item in the search results we wanted to know what kind of information the user felt was important to show. To receive users opinions we had all the available details of a book, called a full post, printed out. On this print the users were asked to mark the information they felt were the most relevant to show in the summary. Unfortunately it was very hard for the users to decide which information that was relevant 4.2. Interview - borrowers 27 for them in the full post. Many users considered all information as relevant and therefore this part of the interview was removed. When the survey was revised we had a goal to make 20-30 in-depth interviews with random selected borrowers in Ume˚ a city library. Unfortunately we did not achieve that goal. It was very hard to get users to enroll in an extended interview. Many of the library’s visitors that we asked to participate in the study didn’t have time for an interview and some visitors thought that they didn’t have enough knowledge of the system to have something to contribute with. Many visitors in the library were only there to read a book or to study and did not come in contact with the system. Since many users seemed to be in a hurry we tried to create a interview form that we called ”a fast interview”. We removed a couple of ”closed questions”, questions with alternatives, that we believed the web survey would give answers to. At this point we only had 5 ”open questions”, the ones we believed were the most important and could give us the most valuable data. Even though the interviews didn’t take more than 5 minutes to answer it was still hard to get people to participate. Most likely it didn’t have to do with the time that each interview would take, rather they were not in the mood for an interview. We created a web survey and turned to the web editorial staff at the city library and asked them to publish a link to our web survey on their first page. It was not a problem if we just came up with a logo to the link. We made a couple of proposals for the logo and the final one had the text ”Give us your opinion”. Figure 4.2: The final logo of the link to our web survey. We would rather have had a text like ”Participate to affect” or ”Help us to improve” because they felt more like you can affect rather then just ask for their opinion. But, the web editorial staff considered that ”affect” could be related to drugs and the logo was therefore rejected. The web editorial staff also posted a link in the Facebook group for Minabibliotek.se, so that we would get as many participants as possible in the survey. The web survey which was a quantitative interview, consisted for the most part of closed questions so that it would be easy to answer and not take too long time for the users to complete. At the end of the survey we had a number of open questions to get feedback and reflections that we perhaps would’ve missed with the closed questions only. These open questions were not compulsory questions. We hoped that the web survey would collect a great amount of data, but the web survey only got 22 participants. Although the web survey did reach out to a lot of users via the first page we believe that it is really hard to get internet users to participate in a survey. We had a deadline for the web survey and due the last day we tried another last approach. We printed out the survey and distributed it to randomly selected people in the city library. The positive thing about handing out the survey was that it was really easy to get users to take the survey. Probably it doesn’t feel as private as an interview and some people saw it as a good break in their studies or other activities. The in-depth interviews had 12 participants. The web survey together with the printed survey had 33 participants so we got data from a total of 45 visitors at the library and Minabibliotek. Beyond this we had 16 borrowers that marked what they thought were 28 Chapter 4. User Study relevant on the first page. 4.3 Interview - librarians When the user study with the visitors was finished we began to gather data from the librarians. We did this with two different methods. Through interviews and with a web survey. Something that can be mentioned is that it is the librarians who order the different functionalities of the page and therefore we hoped to get many comments and suggestions for improvements from them. The first interviews we made with the librarians were made during an all day-session at the library. All the librarians were notified about our presence and were informed that we would be sitting next to their dining room/coffee room for a whole day and that it was free to come and talk to us and give us feedback about the system for improvements. We had a couple of questions that we wanted to discuss so it would be easier to design CS Library for both the visitors and the librarians. The questions were asked in an open way which would invite to own opinions and thoughts. An interview took about 10 minutes depending on how much own opinions they had to share. During the whole day on the library only 5 librarians showed up. Since there were so few librarians showing up for the interviews at Ume˚ a city library we created a web survey that we could send out to all librarians in the Ume˚ a region with help the of Ingalill Stenmark. This web survey reached about 170 librarians according to Ingalill Stenmark. Of all these librarians only four of them answered the survey. What this low frequency of answers depends on is hard to say. Maybe it is because they don’t use Minabibliotek that much and therefore they do not really care about the system. On the other hand they may be satisfied with the system so that they don’t think a new design and/or functionality is necessary. 4.4 Conclusion of user study This section contains a conclusion of our user study. Detailed information can be found in Appendix A for borrowers and Appendix B for librarians. If you would generalize the data from the user study you could say that most borrowers are females (62%) and most of the users are between 20-35 years old (64%). They mainly visit Minabibliotek to borrow books, make renewals and reserve works. Most of the users (83%) limit their search to two pages of results. They get inspired to new loans by friends, TV and newspapers. Half of the participants in the user study want to be able to filter their search results where 62% wants to be able to search for only children- and youth books. Most of the users (84%) wants to see ”similar books” and the majority (58%) of the participants wants to see ”The user who borrowed this borrowed also”. A third of them are using the ”simple list” layout of their search results and the same amount of users changes the order of the search results. About 40% of the users uses the expanded catalog search. Even though only 4% of the participants have visited Minabibliotek with their mobile phone more than half of the interviewed want some sort of smart phone application for the site. A number of 40% of the users think it is hard to find the book in the library and all the participants that we made our pilot test with (6) would happily rate their book when they returned it if they could. Title, author and publications year is the most important properties when the users are asked how they want their items to be sorted. 4.4. Conclusion of user study 29 The librarians use their internal system Libra most of the time (95%) and they think that Minabibliotek is much slower compared to their internal system. They are missing hotkeys and the ability to move fast between different modules. In Libra is information more compressed and with the hotkeys it allows the user to be more independent from the mouse. They are missing the functionality in Minabiblitotek where you can see where in queue a borrower is for an item and a lending function. The majority of the librarians don’t use the function simple list and would like the opportunity to filter their search on formats, authors, library and countries. The most common question the librarians has to answer is about the login function. We have tried to group all the negative comments from the borrowers and the librarians into different categories to see where the problems are. We saw that we could group the comments into three different categories, layout, function and search. Layout has to do with things that already exists on the site but may be displayed in a poor way or placed in the wrong position. In search everything is related to the search function. It can be that the misspelling controller is bad or that the user is missing some kind of filter. Finally we have a category called ”Function” where comments like ”the site is slow” and ”I’m missing hot keys” belong. To improve the site for as many users as possible we had these comments in mind when the new interface was developed. 30 Chapter 4. User Study Figure 4.3: The negative comments we received divided into three different categories. We have realized that in the current version of CS Library many users think that you need to know what you are looking for. Their ”Top lists” are based on number of loans and ”latest graded items” but the users think these functions are hard to find. During one interview a user said that it would be nice if you were able to click your way to a book. This could be done with some sort of cloud search or an improved filter search. Something that the users complain about is the misspelling controller since it doesn’t really work like it should. Even if you get a suggestion you will frequently receive a strange or poor suggestion. A good misspelling controller would help a lot of users that are having 4.4. Conclusion of user study 31 problems with spelling titles or the names of authors. Something that would help the user from reserve the wrong type of format is to implement filters that would limit the search result to certain format. The users would for instance be able to filter for ”children and youth” books, on formats and subjects. Improvements in layout The borrowers main purpose when visiting Minabibilotek is to search, reserve and renew loans for items that can be found in the library catalogue. This information together with the borrowers thought of what’s relevant on the first page gave us a good understanding about what we should focus on in the new designs. Adding the comments concerning the layout we got a good picture of how we should redesign the first page, how to improve the structure and which functions that should be highlighted. To satisfy the users desires the search-box should be clearer and given a more central position on the page. Also, the login-box should be given a better position to make it easier to find. You also have to think about what other popular web pages look like since a user do learn where to find different functions. Many sites that have been suggested as good sites during the interviews have their login and search function at the top of the page. The login is often placed at the top right corner and the search function is given a more central position at the top. Some users has been confused by the similarity of the search function and the login fields and have tried to login with their name typed in the search box and vice versa. The first page is experienced as cluttered and it is said to contain to much information. It must be structured in a better way so that it gets easier for the user to follow the content. The information with ”Opening hours”, ”Reserve a computer”, ”Reserve a group activity room” must be highlighted so that the users easier finds that information. A study shows that 48% is looking for the ”Opening hours” at the library’s page[9] and we also got the comments that the field with information links is too small. Today extended links like Facebook icons and blog icons takes a lot of space while important information is really small, lumped together and therefore are hard to find. The borrowers also think that you should highlight top lists, book tips and new books to give the users inspiration to new loans. This could be implemented on the first page and look something like a storefront (window) at a bookstore. The borrowers also said that they have a problem with the formats. The problem is that the borrowers don’t know which format they are looking at. This is something that the librarians told us and they said that sometimes the users reserve the wrong format. This is something that must be improved in the new design proposals. We need to come up with a better way to show what format you are looking at in a full post. A librarian told us that the borrowers often get confused and mix up the classification code and the shelf code. The classification code can for instance be ”hcee.01” which stands for ”fiction translated to Swedish” and this is mixed with the books section ”hce”. We must try to distinguish these codes and perhaps use native language instead for library terminology. New desired functions We did receive some comments about new desired functions and the first function that users would like to see is the possibility to create your own customized lists with labels like ”Holidaybooks” or ”Shall borrow”. Today you only have one memory list that you’re not able to change name of. 32 Chapter 4. User Study The other function is ”similar books” that 84% of the borrowers want to see. That is something that would be good for further search within the same topics and inspire new loans. Another function that users also wants, although not with the same majority (58%) as ”similar books”, is the function ”books other users borrowed”. Even though the majority of the users want this function we have chosen to exclude it and instead just focus on ”similar books”. One comment we got about these functions were; ”It could be interesting having both functions but it could also end up with to much information if you constantly would see ”books other users borrowed” and ”similar books” at the same time”. Since many users think it is hard to find the book in the library after they searched for it in Minabibliotek a map showing where in the library the item is located would be a good new function. Chapter 5 Interface design and implementation This chapter presents how we got from the collected information in the user study to a new more user friendly interface. We will present new guidelines and what we had in mind when we were developing the design for the new Online Public Access Catalog (OPAC). This section contains everything from the sketching phase with different design proposals to a final implemented ”dummie” web page. 5.1 Methods In this section we will describe the methods we used to develop a new interface. Guidelines To help ourself with the development of the new interface we created our own guidelines based on the conclusion from the user study. We combined these guidelines with the guidelines the International Federation of Library Association and Institutions (IFLA) has developed. Sketches When the guidelines were created we started to make sketches based on the guidelines which would meet the requirements from the users. Just simple sketches created with pen and paper to make a structure, a simple layout where the most important functionalities were included. Design When the sketches were done we created mockups in Adobe Photoshop based on the sketches. Here we added color, pictures, paddings, margins etc. Implementation and prototype The last step was to implement these pages into HTML-pages. The HTML-pages did contain (X)HTML, CSS, Javascript and Flash Actionscript 3 to create a ”dummie” so one could click around and get a feeling of how the pages would be used and perceived. 33 34 Chapter 5. Interface design and implementation 5.2 Guidelines In this section we will present our own guidelines that has been developed from the user study. Our guidelines will be combined with IFLAs guidelines for an OPAC. These guidelines are great tools when creating a new interface and hopefully someone else can get helped by them. Design guidelines developed from our user study 1. The search box should be clear and visible and have a central position. The most common thing the users are doing at Minabibliotek is to search for works. 2. The login box should have a high visibility and be distinguished from the search box. Many users think that the login function is an important thing on the first page and most of the users visit minabibliotek.se to use functions that requires that you are logged in. 3. Clarify the libraries opening hours. Many users visit the library to read the opening hours. 4. Make it easier for the user to be inspired for new loans. Some users don’t know that they are looking for. Inspire these users with book tips, top lists or just showing new books to let the user be inspired. 5. Create a clear structure that is easy to follow. Many users think the site is unstructured and cluttered. 6. Don’t be afraid of using color and icons for a greater user experience. Many users experienced the site as boring. With color and icons we hope that the users find the site more satisfying. 7. Don’t let extern links take to much space on the first page(e.g. Facebook and Twitter). They take space from other more important information. 8. The more important information is for users the higher on the page it should be displayed. Big ”puffs” with pictures and minimal information bother rather then helps. 9. Let there be a space for the library to place some own information. It can be information about the book bus or other desires from the users that is good to have easy accessible. 10. Clarify for the users where they can reserve computers and group activity rooms. Many users visit minabibliotek.se to reserve computers and group activity rooms. IFLA Guidelines These guidelines have a focus on recommendations about user needs. IFLA have also created guidelines for content and arrangement principles and standardization principles. The following guidelines are the ones we thought were important for our project of creating a new interface. 5.3. Elaboration of different interface concepts 35 1. Make the screen displays consistent in wording, data format, layout, fonts, and color. 2. Make clear to the user how the display was reached. 3. Show in context and emphasize the search terms sought in the resultant displays, e.g., by highlighting. 4. Use graphic features, such as fonts, upper and lower case, color, icons, etc., in a meaningful way. The symbols used should be standard, if a standard exists, and as intuitive as possible. 5. Distinguish in displays between the use of the classification number for subject access and the use for shelf location. 6. Provide help screens where help often is needed, login, creating a user etc. 7. Enable users to formulating a search query using one attribute or a combination of attributes (e.g author, title and keywords). 8. Do not assume users are acquainted with library terminology and standards. 9. For the interface, use official languages and other languages used in the community served. Provide interfaces in other languages as appropriate. Language of the interface refers to menus, labels, help screens, display messages, navigation tools, expansion of codes and classification notations, etc., in contrast to the language of the catalogue which refers to elements provided by the catalogue. 10. Provide alternative interfaces An adjustable interface for the users. It can be colors, fonts, margins, voice recognition, touch activated etc. 11. Enable users to choose language, format of record display, and search method. 12. Same record in more than one language In catalogues where the same record is recorded in more than one language, give users a choice concerning their preferred language. 13. In cases where no records are retrieved by a search, give the user advice as to how proceed. 5.3 Elaboration of different interface concepts When all of the data from our user study was gathered and the design guidelines were created we started to create a new layout for the system. Our goal was to redesign three pages in the system. The first page, the search result page and the full post page and all of them would follow our guidelines. We also had in mind to create three different layouts where one would have a more modern feeling over it. The second one was going to be more simple with less graphics and colors and the last one would be something new like a cloud search for libraries. When we were going to make the new design proposals for Minabibliotek we added some new functions that were desired by the users and that we thought would improve the system. 36 Chapter 5. Interface design and implementation 1. Give the users the opportunity to filter their search result. Many users were missing the opportunity to filter their search to get a more precise result. 2. ”Similar books” should be available from the full post page. Many users did want this function and it helps the user with further search and may inspire the user to new loans. 3. The user should be able to create own lists and add desired items to them. Some users said that it would be nice to have the ability to create your own customized lists, own labels etc. 4. Show the user a map which shows where the item is located in the library. Since many users think it is hard to find the book in the library after they have found it in the catalog it would be good to be able to show them were in the library the book is located. Sketches and Mockups To get inspiration for new layouts we made an image board of different websites that users mentioned as ”a good website” during the user study. We also added some pages that inspired us and we thought had something to contribute with. We wanted a large central search box just as many of these pages have. They use colors for showing different sections. Horizontal main menu and sub sections and other info at the left or right columns. They have some kind of symbol showing were the ”kids” section is. Figure 5.1: An image board that inspired us during the sketch phase. 5.3. Elaboration of different interface concepts 37 To be able to create a good information structure we had to know what kind of information the first page contained. We divided the first page of Minabibliotek in to different sections where each section represented a certain subject. The page was divided in to the following sections; 1. Search 2. Information; reserving computers and activity group, opening hours and contact. 3. External and internal links represented by pictures. 4. Inspiration to new loans; new tips, most borrowed and latest graded works. 5. Articles 6. Login 7. Arrangements 8. Current information / news. Figure 5.2: The first page was divided in to different sections. When we knew what kind of information we had to work with we started with creating more space for the page content by removing one of the three columns on the page. The users experienced Minabibliotek as cluttered and said that it was showing too much information at the same time. Just by removing one of the columns and rearranging the information 38 Chapter 5. Interface design and implementation we could create a better structure and avoid information overload. We thought that the information was to compressed at Minabibliotek and wanted to create more space so the structure would be easier to follow. From our early sketches we chose two of the designs that we wanted to develop further and these are shown below in Figure 5.3 and 5.4. Figure 5.3: A first sketch is showing a simple layout of the structure for the first proposal we decided to develop further. 5.3. Elaboration of different interface concepts 39 Figure 5.4: The second proposal is showing a simple sketch of the structure where the different sections of the page has been attached. This is the second proposal we decided to develop further. In the designs above the search box has been enlarged and also given a central position at the top of the page to make it more visible for the users. To make the login box easier to find and more visible it has been moved up to the header next to the search box. The first layout has been divided into two columns, a main column and a right column. The structure is clear and easy to follow because of the lines and headings that divides the different sections from each other. It doesn’t use much graphics and colors but should still be experienced as a modern site. The second design has a left column instead of a right column. This column has a box containing the most general information and internal/external links. It also gives the library the possibility to put some own information below the information box. In the main content column there will be a box called something like ”In the spotlight” which could be seen as a inspiration section that will show new works(books), last graded and all top lists from the library. The main content column also contains a news flow. This flow improves the structure so it will be easier to follow and hopefully the first page don’t will be experienced as cluttered and stuffed with information. In both of the design proposals we will use icons for different links to clarify the massage and make it easier to find them Mockup The two design proposals that we decided to continue to develop where digitalized with 40 Chapter 5. Interface design and implementation Adobe Photoshop. By adding colors and pictures we got a better feeling for the interface. The digital mockups were matched with the design guidelines in chapter 5.2. We chose to work with the same format icons that are currently used in the system. Teknikhuset has developed these icons together with a typographer to get them as intuitive as possible. To improve the understanding of the icons we used text together with them. Figure 5.5: The 26 medieicons that are used in the system. It can be hard to understand the meaning of each icon without any text labels. Design proposal one This proposal is a simple design of the system. It’s designed to get a good overview of the structure, visualize the most important information and functions from the user study and not use a lot of ”flash”, graphics components. The search box is placed on top, in the center and is emphasized with a orange color around it. The boxing contributes so that the login box distinguishing from the search box. The layout will have two columns, a middle and a right but also a header and a footer. The right column contains two sections where the first one is meant to inspire users for new loans and the second shows internals and external links e.g the library’s Facebook group and the Ume˚ a regions book bus. In the main column the information section has been placed at the top to simplify for users to find the opening hours, link to reserve computers and group activity rooms and also the link to the contact information. Below the information section there is a news flow that contains articles, arrangements and resent news. The search page will have the filter function in the left column. In the main column you will get information about what you have search for, highlighted, and how many search result you get. You will also receive information about how many hits you got in articles, tips and arrangements with your search. Users will have the opportunity to change the way they want to sort and present their results e.g in a simple list or an expand list like the Figure 5.7 shows. Each result will have their formats on the left side with an arrow to show which one that is presented in the result and following of the other formats the work exist in. The result will also consist of a picture, title, publication year, author, grade and a short summary. The full post will have a larger picture and a more detailed summary of the item. The formats will be presented under the picture in a list. In the list every format will be shown unlike in the search result page where only four will fit. Which four that are presented will have some sort of priority where the format ”book” will have higher priority and the format ”audiobook on CD”. In the middle of the page there will be an information box that contain detailed information e.g in which language the work are on, subject it belongs to and keywords that explain what it is about. It will also present in which library you can find your work. The right column consist of similar items, author portrait and other external information like a link to Spotify for music. 5.3. Elaboration of different interface concepts Figure 5.6: Mockup of the first page, design proposal one 41 42 Chapter 5. Interface design and implementation Figure 5.7: Mockup of the search page, design proposal one 5.3. Elaboration of different interface concepts Figure 5.8: Mockup of the full post, design proposal one 43 44 Chapter 5. Interface design and implementation Design proposal two Figure 5.9: First digital design proposal based on sketch 2 This Figure 5.9 shows one of the first digital proposals based on sketch two in Figure 5.4 and follows the sketch very well. In this proposal the colors are not final but the user gets a good feeling about the structure of the page. Every section like Arrangements, Recent and Articles have been given different colors to make it easier to separate them and to navigate on the site. The information and reservation links have more space and every text has been given an icon for easier recognition. The external links like Facebook and RSS feed are smaller and they are only represented by an familiar icon. Below the information box a picture with the book bus has been added. The meaning with this picture is to show how the library would be able to add links to information that 5.3. Elaboration of different interface concepts 45 the users desire. In the user study one user wanted the information about the book bus to be easier to find and therefore the book bus was added in this proposal. Development to the final photoshop layout The first page In this proposal, which is the final proposal, the interface has developed to a site with a complete color scheme. The colors are inspired from the cslibrary.se page. We thought that the structure in the first proposal, Figure 5.9, was much more easier to follow then before but still it was a bit cluttered and all the news and articles became very small. The solution was to make a news flow containing all the different categories but with a filter. The news flow would show a number of the latest added posts from Articles, Arrangements and Recent, in the order they had been added but the users would be able to filter the news flow and showing one category only. It would make it much more easier to understand what you are looking at, an arrangement or a news post. To show how the different posts belonged to a certain category we added a color to every picture frame which is the same as the color on the button which filter out the different posts. The book bus that is visible in the left column is a god example how the library can emphasize users need. Since many users thought it was hard to get inspired to new loans a new window at the top of the page has been created called ”Rampljuset” which means something like ”In the spotlight”. This windows makes it easy for users to access information like top lists, news and latest graded works. That is the kind of information that the users thought was relevant but hard to find or follow. Every section at the site starts with a black block including a small heading which makes it much more easier to ”follow”. In every section where there are alternatives where you can see what kind of information is showing by highlighting so the users easy know ”where they are and what they can reach”, as recommended by Jakob Nielsen[34]. 46 Chapter 5. Interface design and implementation Figure 5.10: Mockup of the first page. Search result The first thing that you saw when you had been searching in the previous system was ”Your search also gave you ”number” of hits in tips, articles and arrangements” which felt pretty weird. This information has now been moved out to the left column and has been divided into three different sections so the user immediately can see how many hits they got in each category. An icon has also been added to each category for a better visual result. We want the focus to be on the search results in the library catalog since most users are there for borrowing books and not to search for events. This is shown in Figure 5.11 number 4. In the search result we are now using different colors to indicate what you have been searching for (orange) and what you have chosen to filter (blue). This is follow by the number of search results. ”This search string with this filter gives 5 results” and shown in Figure 5.11 number 5. To make it easier to understand which format you are looking at we have added text to the format icons and also an arrow showing what format the user is looking at, shown in Figure 5.12 number 4. We are not showing all the different icons as before. Now we are only showing the four most common icons and then there is a possibility to show the rest by a ”More” button which is follow by the number of hidden formats. The simple list drop down menu has been removed and is replaced by an icon, without any text, for each possibility (Figure 5.12 number 1) The users are still able to choose in 5.3. Elaboration of different interface concepts 47 what order they want to sort their result even though we don’t think a good search engine needs any sort function. In general we have slightly larger picture of the book since the users thought that this is a nice feature. The users also wanted to see a part of the summary of the book immediately and therefore it has been added. The rating of the book and the number of reviews are also showing (Figure 5.12 number 3) and the classification code is translated into native language and is placed under the rating of the book. To add an item to your memory list you had to mark a check box at the desired post (Figure 5.12 number 2) and then add the item to your memory list by clicking a button at the bottom of the page saying ”add to your memory list”. To prevent a lot of scrolling we have added a text saying ”Add to your memory list” to every post below the picture of the book. We think this solution will be a lot better especially when introducing more then one list. Then the user could add the item to a certain list in every post just by a drop down menu. We also think it looks a lot better and is more intuitive then a check box that doesn’t say anything by itself. Before the user had its memory list in the right column but since that column was removed the information was moved. Now the user will find it in the login box where the most common user information is shown (Figure 5.11 number 3). The search history has been moved into the search box. The user clicks at the magnifying glass to see his/her search history and are shown in Figure 5.11 number 6. Figure 5.11: The figure shows the rearrangement of the different sections for the search result. 48 Chapter 5. Interface design and implementation Figure 5.12: This figures shows the rearrangement of the different sections for the search result. A filter has been added where the user easily filter their search result with facets, selecting things like authors or publication year to refine their search result. 5.3. Elaboration of different interface concepts 49 Figure 5.13: Mockup of the search result. Full post The first thing you will see at the full post is a page containing a lot of different sections. You can see it as some sort of conclusion where you easily can go further to read more about the book or the author. The menu that was located under the book has been moved to the left column. The information now showing below the book is where to find the item in the library, which has been merged together with reserving the item (only possible if you are logged in). Below this section you will find ”similar books” and also some of the latest reviews of the book. The icons showing the format is now much more clearer to the user since every icon has a describing text. Below the formats the user finds a box which contains share, review, memory list and other information. Here more information could be added such as printing out the page and a link to Spotify. Through the whole page each section starts with a black box with a heading which makes it easier for the user to follow the flow on the page. 50 Chapter 5. Interface design and implementation Figure 5.14: Mockup of the fullpost. 5.3. Elaboration of different interface concepts 51 Tags of the book Here you should be able to add keywords and tags for the book. Perhaps it also could be done when reviewing a book. Here you could see all the tags for the book and when clicking on a tag or keyword you would be able to see other items containing that keyword, popular items or recent tagged etc. Figure 5.15: Mockup of the tag of the book. 52 Chapter 5. Interface design and implementation The profile of the book The thought of this new functions is that the users would be able to set different values of a item in order to create a profile for it. When you are looking at the profile of the item you would see all the different properties as value bars. Here the user would be able to see items that matches the given profile. The items first showing could be just like the similar books, showing how good they match the profile. The difference here would be that you could edit the values on the bars to instantly receive new items matching the new profile. The user could start from an item that he/she likes and just edit one of the bars for more humor or more science fiction to find a similar item but with the desired values/differences. This would be a good way to find new works starting from an item that you already like or dislike. The user also would be able to leave some properties out, with on/off buttons, for a wider search. Figure 5.16: Mockup of the Profile search. 5.3. Elaboration of different interface concepts 53 Design proposal for the process when reserving an item Some librarians said that a couple users have been reserving the wrong type of media, since they don’t have noticed which medietype they have been ”standing” on when watching the full post. In the design for the full post we try to make that clearer but we also make it easer to se in the process where you are reserving an item. Lets take a look on the current layout for reserving an item. Figure 5.17: Current layout for reserving a work It is hard to distinguish the different steps for reserving an item from the rest of the text. You have numbers to follow but it still becomes very cluttered. Here we will show a new proposal which we think is much more easy to follow where all the steps has been separated from the rest of the information. Necessary information has been added for the process and colors do also show where in the process the user is. Figure 5.18: First the user must choose which item he or she wants to borrow. 54 Chapter 5. Interface design and implementation Figure 5.19: As soon as the user choose an item it appears down in the flowchart, type and library, and the process moves on to step two where the user has to choose where to pick up the reserved item. The orange color is showing the user where in the process he/she is. Figure 5.20: When the location has been chosen the last step remains where the user only needs to confirm the reservation of the item. Figure 5.21: As soon as the user clicks to confirm the reservation a big notification appears saying that ”Your item has now been reserved”. It is easy to follow and during the process you are being notified about which type of media you are reserving, preventing users from being reserving the wrong type. 5.4 Implementation of interface Now when we had been working with different design proposals it was time to implement them to make some sort of dummie. We chosen to make dummies since the time during this project were so limited. The most important thing was to get a feeling for the page. To implement them we used these four computer languages; – HTML 5.4. Implementation of interface – CSS/CSS3 – Javascript – Flash actionscript 3 55 56 Chapter 5. Interface design and implementation Chapter 6 Results The result of our master’s thesis is a new user customized interface prototype for CS Library implemented with HTML, CSS, Javascript and Flash Actionsscript. The interface design was based on the set of guidelines developed from our user study. Figure 6.1: Screenshot of the implemented first page The first page is more suited for the users needs. The search box is now even larger 57 58 Chapter 6. Results than in the mockup. The search button is somewhat enlarged and it is easy to see the text ”Search/S¨ ok”. The book bus now has a own heading. There’s a publication date at each news post. You can see some more information by hovering over the different items in the ”Spotlight / New item” section. Figure 6.2: Screenshot of the implemented search page The Figure shows two different representation for the formats. One where only the text is bold and the attached icon has a 2 pixel border for the active format. In the post below there is an arrow indicating which format the user is looking at. There’s a header with a black background for each section and the formats have also been given a surrounding border. The different choices of filters are easy to find in the left column. 59 Figure 6.3: Screenshot of the implemented full post There has also been some small changes on the implemented full post from the mockup, see Figure 6.3. The formats have been given the same header as in the search page so that it is easy to recognize and it is also placed at almost the same spot in the page. The title of the item has been enlarged and the author name is now a link so it will be easier to further search of items from the author. In the first box, find and reserve, a map icon has been added so that the users easily can find the item in their library. We have chosen to use the design previous proposal for reserving an item. 60 Chapter 6. Results In the next figure of thie final layout we have marked up the different sections. Down below we describe each section and clarifiy how the sections follow our guidelines. Each number in the picture represent the same section as in Figure 5.2 were we divided the first page into different sections. Figure 6.4: Here is a screenshot of the implemented page. This screenshot shows how we rearranged information on the first page. You can see the current version of minabibliotek in Figure 5.2 1. The search box is larger and has been given a more central position. (Guideline 1) 2. The opening hours and other important information are easier to find since they are placed inside a box with a clear header. The text itself has been given more space and is attached to icons which makes it less cluttered. (Guidelines 3 and 10) 3. The external links to Facebook and Twitter are smaller. The book bus has been emphasized and has it’s own header. (Guidelines 7 and 9) 4. New items, top lists and recommendations have been gathered to one place to make it easier for the user to find. This creates a better structure and makes the navigation easier. When you put your mouse over an item the page is displaying a small information window about the item. (Guidelines 4, 5 and 8) 61 5. 7. 8. Tips and articles are merged together with recent news and arrangements. This creates a better structure and makes it easier to follow the news flow. The site doesn’t get as cluttered as before since the different news aren’t spread all over the site. (Guideline 5) 6. The login box is now easier to find when it is placed at the top of the page. It is also separated from any other information which makes it clearer. (Guideline 2) We have followed our guideline 6 by adding icons to the information links and we have also replaced the language links with flags placed in the header. This adds some color to the page and at the makes it feel more lively. We’ve also used color to create a better structure. 62 Chapter 6. Results Chapter 7 Discussion and Conclusions This master’s Thesis was ordered by Teknikhuset Ume˚ a with the purpose to find out how the users use their CS Library product . They also wanted us make an user friendly design proposal for the interface of CS Library based upon the users desire. To achieve this we needed to establish a number of goals and in this chapter we will discuss these goals and how we achieved them. We will also discuss about restrictions, limitations, future work and things that could have been made differently. The first goal was to understand how the users used the system. To achieve this goal we made a user study with the visitors and librarians at the Ume˚ a city library. We tried to understand the users behavior and collected data by making interviews, surveys and web surveys. We tried to understand why the visitors visited the Minabibliotek, what was perceived as bad, easy or difficult to use? The second goal was to understand how the users wanted to use the system. What were their expectations and desires? With the data from the user study we could understand how the users perceived the system and how the system could be improved. What did the user expect from the site? what did they think about the first page and the layout. With all the data we got a picture of the information that should be emphasized, new desired functions and things that could be removed or ”faded out”. The third goal was to design and implement a prototype that would visualise a userfriendly library system. To achieve this goal we created a set of guidelines based on the user study. These guidelines were followed when the prototype was implemented. We also used some of IFLA’s guidelines and checked out popular websites to create a user friendly website that would feel familiar tho the users. When we implemented the ”dummie”we used HTML and CSS to create the layout and Javascript and Actionscript 3.0 to make the site feel more alive and attractive. Despite that we have achieved our goals there’s still some things to do for the product and the usability. There’s a lot of disagreement between different libraries and librarians in Sweden about what’s important. They have different desires and a lot of their comments often concerns really small changes. We have thought about the disagreements between the librarians and different library’s. How can we get them to see whats important for the users and not only focus on small problems in the system? We hope that this study will bring them together and that we have drawn attention to some of the problems that the users experienced. We have also thought about how the filters may change the search behavior. For example we think that expanded catalogue search will ”disappear” or not be used at all when you 63 64 Chapter 7. Discussion and Conclusions will be able to filter for items after you have made a search. Filters/Facets combined with a search results where the items are order by relevance will make it easier for the users to find what they are looking for. We know that the librarians are missing hotkeys on the site. But we think it’s hard to implement in a good way so it would improve the usability of the system. Something we had in mind in the beginning of the project was to merge LIBRA and Minabibliotek into into one system. Unfortunately we weren’t able to merge them since much of the data that’s the librarians treat is private and is protected by PUL[16] and cannot be public. The only possibility would be some sort of login for the librarians, such as a super user that would be able to see private information about users to make renewals, check where in the queue a borrower is etc. Since this was difficult we decided to create a product that would fulfill the desires from both users groups as much as possible. 7.1 Future work We think there are much that can be done with Online Publish Access Catalogues in the future. During the relatively short time we have worked with this project we have realized a lot of things that can be developed and improved. We have seen OPAC interfaces from early 90’s until today where CS Library may be seen as modern and innovative. We have some thoughts about how further work with CS Library could make it more attractive on the market. We think that one big step is to make CS Library more of a social website. Users could get suggestions for new loans by the system based on items that they already have rated. It could also be more like Google so that users would get suggestions of items based on what they usually search for. Another way to make it more social is to give users suggestions of items that their friends have rated or that they would receive lists and suggestions from their friends or other users. Sharing lists could work something like in Spotify where the user can choose which lists they want to publish as public or non-public. We also think that if the users should have the opportunity to show a profile picture, this would contribute for a more alive and personal site. One other thought we had was a news flow between friends where they could see which item their friends were reading, listening or watching or had been recently reviewed. There’s a lot of things that could be made for a more social website and we have only mentioned a few. The last thing that would make the site more alive would be a forum where the users could share or ask after book tips, news or recommend items for each other. It could also contain a section for the librarians with FAQ. One other improvement of CS Library would be to adapt it to new media such as smart phones and tablets. An application or layout would make it easier to listen to audio books or downloading e-books into your computer, portable reading device or your mobile phone directly from the web site for instant reading or listening. This brings us to the next point, a mobile application for the CS Library. We know that this is one thing that is already requested from the clients and our user study shows that more then 50% of the participants desires a mobile application for the CS Library. The application could be very simple and contain functions as renewing loans, reservation and search for items in the library catalogue. The application could also contain a news flow based on RSS feeds where the users quickly could receive articles, recent news and read about different events. We were told that there are few users rating their items when returning them. To increase the number of rated items the library could offer the user the opportunity to rate the item when they return it. Since there’s already a touchscreen on the return-station it 7.2. Reflections 65 wouldn’t cost much. The interface could be very simple and consist of five stars where the user only had to click to rate the book. The users in our study were willing to rate their item at the return-station. Another, analog, solution could be that the library had five boxes numbered one to five with stars. The borrowers would just leave the book in one of the boxes with the score they would want to rate the book with. More ratings would give better top lists based on ratings instead of number of loans. Even if a book have been borrowed many times it doesn’t necessarily mean that it is good. In the current system you aren’t able to search for ISBN without entering the extended catalogue search. We think you should be able to search for items using ISBN in the regular search field. You would just search for the ISBN and if the item existed you would get directly to the full post. The login function has to be improved. We made some changes to the layout so that it would be easier to find. But there’s a common problem with the login. The visitors do not know if they are supposed to login with personal number, a user name or something else. The librarians have to answer questions concerning this every day. Earlier the users had to login with their card number but that was replaced by a username that the users had to create on their own. Most likely the users haven’t been notified about this and still tries to login with their card number. How the login function should operate is decided by the librarians. The librarians disagree on this should be solved. We had in mind to evaluate the auto complete function. It is a function that popups when you start typing in the search box. It shows the 10 first titles that matches to your search string. It also matches authors and subjects/keywords. We were going to evaluate this with scenarios but these scenarios were removed because of lack of time, although we got some comments about the auto complete from the librarians. The librarians think the auto complete is a good function but that it could be improved. Sometimes it shows the same title several times in a row because the auto complete’s search results aren’t grouped together and there is now way to directly see which format an item is. The librarians think this can be confusing. They also mean that many user don’t even notice the popup-box because they are too focused on writing. They are looking down at the keyboard instead of on the screen. The librarians also said that borrowers think that the titles that are presented in the popup-box are the only result that exist in the library. The language of the titles should also have a priority and be ordered by the chosen language of the site. In the future more time needs to be spent on the auto complete function to evaluate it properly. 7.2 Reflections We have been thinking of what we could have made differently when looking back at the whole project. First of all we think we did put to much effort into the user study and to much time was spent during that moment. We wanted to do a great job and since the user study was a central part of the whole project we committed a lot of time during the user study process. A bit too much to be able to follow our first made GANT-schedule. If we would have made something different concerning the user study it would have been the method of how the data was collected. The method that collected the most data in the shortest time period was handing out surveys in the library to randomly selected visitors. A good idea would have been to involve the users more during the process to get more feedback, i.e during sketching phase, design, implementation and after the implementation to get more feedback on our result. 66 Chapter 7. Discussion and Conclusions Chapter 8 Acknowledgements First of all we want to thank Teknikhuset AB that gave us the opportunity to do this Master’s Thesis. We also want to thank Niclas ˚ Astr¨om and Lars Eriksson that have been our supervisors at Teknikhuset Ume˚ a. We also want to thank all the employees at Teknikhuset, especially the ones working in the development department, for contributing with an enjoyable workplace. Many thanks to all employees at Ume˚ a city library that we have had contact with. Finally we want to thank our supervisor at Ume˚ a University H˚ akan Gulliksson for all the feedback given on our report. 67 68 Chapter 8. Acknowledgements References [1] Android. Menu design guidelines. http://developer.android.com/guide/practices/ui gui delines/index.html (visited 2011-03-07), 2011. [2] Androlib. Android markets statistics. http://www.androlib.com/appstats.aspx (visited 2011-03-10), 2011. [3] Apple. Apple announces over 100,000 apps now available on the app store. http://www.apple.com/pr/library/2009/11/04appstore.html (visited 2011-0314), 2009. [4] Unknown Author. Fitts’ law. http://en.wikipedia.org/wiki/Fitts%27s law (visited 2011-03-14), 2011. [5] Unknown Author. Smartphone. http://en.wikipedia.org/wiki/Smartphone (visited 2011-03-08), 2011. [6] Axiell. http://www.axiell.se (visited 2011-01-17). [7] Marcia J. Bates. TASK FORCE RECOMMENDATION 2.3 RESEARCH AND DESIGN REVIEW: Improving User Access to Library Catalog and Portal Information. 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[44] Jan Trost. Kvalitativa intervjuer. Studentlitteratur AB, 2009. [45] W3C. http://www.w3.org/ (visited 2011-02-28). [46] Lars H¨ oglund Eva Wahlstr¨ om. Bibliotek, l¨asning och f¨ortroende. In Det v˚ aras f¨ or regionen, pages 115–119. SOM-institutet, 2007. [47] Webdesignshock. Web 1.0, 2.0 and 3.0, the past, the present and the future of the web. http://www.webdesignshock.com/review/web-3-0-the-future-of-web/ (visited 2011-0310), 2011. [48] Jenny Williams. Web 3.0 this time its personal. http://www.slideshare.net/jennyatideagarden /web-30-this-time-its-personal (visited 2011-03-02). 72 REFERENCES Appendix A Questions, answers and conclusions - borrowers In this section we have grouped together all the data received from the interviews and the survey from the visitors. Down below we have listed all of our questions, the results, and some discussion concerning the result. Gender There were 62% of women and 38% of men who participated in our user study. It is hard to say what the high number of women depends on. We noticed that there were more women than men in the library and actually there is a study made of H¨oglund & Wahlstr¨om in west Sweden which shows that women use the library more then men do. The study shows that 63% of the women and 37% of the men has read a book and been using a library service in the last quarter[46]. The outcome of that study could be one explanation to why we had more women that participated in our survey. Age A majority of the participants (64%) in the user study were in the age category of 20-35 years. The age categories we had were 0-7, 8-12, 13-19, 20-35, 36-60 and 60+. These categories were created in relationship with Teknikhuset and the web editorial staff Anna ¨ Sahl`en and Anna Ostman at Ume˚ a city library. These age categories reflect the different ages that the library items are divided in. We guess that many of the visitors taking the printed survey were students, studying something and therefore we got such a big number in the category 20-35 years. Also according to a study by Lars H¨oglund people between 16-29 is the age category which spends most time in the library to study and work[21]. The following subsections discuss the results from the survey, question by question. How do you estimate your experience with computers? / How do you estimate your experience with Internet? Most of the participants consider themselves as having a good experience with both computers and Internet. 39 users did put themselves in the categories four (22) and five (17), where five was considered as the highest level of experience. The remaining six users participating in the study did put themselves in category three. Can we assume that the users have a good knowledge about computers and Internet or do they just have a lack of self-perception? 73 74 Chapter A. Questions, answers and conclusions - borrowers What is your requirements for a good webpage? The most important that a good web page should contain is the information requested. It was 23 borrowers that thought it was a main ingredient for a good web page. The site should also be attractive (16), easy to understand (10), structured (6), intuitive (6), fast (5) and 2 borrowers thought a web page should contain information that is up to date and also contain a good search function. One person also said that a good web page should have good security. Since it was an open question the total number of answers exceeds the number that participated in our study. Requirements for a good webpage Contain the information requested Attractive Easy to understand Structured Intuitive Fast Information up to date Good search function Good security Number of users 23 16 10 6 6 5 2 2 1 Suggestion on a good webpage? The most suggested web pages were dn.se and google.se which have been mentioned by three users each. After these two pages it was a massive spread of suggestions like, tradera.se, blocket.se, facebook.com and hitta.se. From the beginning we had in mind to ask the visitors the supplementary question ”Why do you think it is a good webpage?” and so we did in the pilot test. However, it was hard for the users to explain why they thought it was a good web page and therefore the supplementary question was removed. We have however viewed the suggested pages and attempted to find both positive and negative properties on them. Where do you search information on Internet? A whole 82% use google when they search information on Internet. It’s not so strange that the word ”google” have began to be used as a verb. Six participants have also answered that they use Wikipedia when they search for information on the Internet. How often do you visit your library? Most of the participants visit their library more then 5 times a month (40%). First we asked the users how often they visit their library weekly. But since most of the users in the pilot test did it fewer than 1 time a week we reformulated the question and made it monthly. 0-1 times a week can result in everything from 0 to 4 times a month. The users we interviewed after the pilot test turned out to be users that returned to the library more often then we expected. It may have to do with the fact that many users that we interviewed were students who returned to the library many days in a row for studying. The library is also a place where people spend their time while they are waiting for a bus, hooking up with a friend etc. How often do you visit minabibliotek.se? 75 24% of the users visit minabibliotek.se more then 5 times in a month. 27% visit the website 3-5 times in a month, 20% visit the site 1-2 times and 29% visits the website less then once a month. How often are you visit Minabibliotek.se? Less then one time a month 1-2 times a month 3-4 times a month More then 5 times a month Number of visitors 13 9 12 11 Percentage 29% 20% 27% 24% From where do you visit minabibliotek.se? Most of the visitors (90%) do visit the site from their home. About 48% who visit the website from their job and 35% come in touch with the website from the libraries own search stations. In this question you could chose more then one answer, therefore the total percentage exceeds 100%. We believe that many of the visitors check the website at home for reserving an item or just check if a book is available to borrow. What are your main purpose when you visit minabibliotek.se? For 25 of the interviewed visitors the main purpose with visiting minabibliotek.se is to search after a book or an item in any other formats,. Reserving an item and renewing a loan follows at second respective third place with 15 and 12 borrowers that have stated it. There where four user who said that they visited the webpage to book computers and two users checked opening hours. Since this was an open question the visitors could give as many reasons they wanted to why they visited Minabibliotek.se According to the users it is difficult to get inspired and get tips about new books on Minabibliotek. One user said that ”You have to know what you are looking for at minabibliotek and therefore I check top-lists on other sites before I go to Minabibliotek where I just check if the item is available”. How often do you login with your user at minabibliotek.se? Most of the participants, about 31%, login 1-2 times a monthly. Something interesting is that 22% of the users didn’t even have a user to login with. Probably these users were people just reading, studying etc in the library without making any reservations on the website. The ones who do login do it for reservation purpose or for extending a loan. How easy do you think it is to find what you searching for in the library catalog? It is 6% of the participants that think it is hard or very hard to find what they are searching for. 13% have answered it is very easy to search in the system. 38% think it is neither hard or easy and 42% think that it is easy to find what they are searching for in the library catalog. With other word there is no larger problem for the users to find their search object. How often do you come across difficulties when searching in the library catalog? People don’t tend to have much difficulties searching the library catalog. The most represented alternatives are ”almost never” and ”neither often” or rarely with a total score of 73%. ”Never” got 13% compared to ”Every time” which got 4%. So there might be some problems with the search but it doesn’t seem to occur very often. 76 Chapter A. Questions, answers and conclusions - borrowers How many pages of search results do you scroll through? 83% of the users have a limit of two pages with results where 47% only scrolls through the first page of search results. Many scientists have shown that when you are searching with some sort of web interface you’re expecting that the few first results will be much more relevant than the others that follows. It is much more likely that you will click on the first 2 search results[25]. Users seem to rather make a new search all over again then scrolling through a lot of pages with search results. If you don’t know what you should borrow, where do you get your inspiration to new loan? Get your inspiration from? Tips from friends Top lists News (new books) TV/Papers Librarians tips Others Percentage 64% 42% 38% 49% 24% 47% As you can see in the table above it is tips from friends that most users get their inspiration from. The other alternatives have similar scores except librarians tips which is a bit behind the other alternatives. Do you miss the possibility to filter the search results? Almost half of the participants (47%) do miss the possibility to be able to filter their search results. 77 Do you want the possibility to search among children- and youth books? About 62% of the users want the opportunity to filter their search on children and youth books. Do you want to see similar books? When the users were asked if they want to see similar books or items 84% of them answered ”Yes” and only 16% ”No”. A women said during one interview that ”If I’m searching after books about Brazil because I going to travel there on my holiday, it would be great if I could see similar books when I was viewing another”. This is a great way to help users to further search within the same topic. This raises another question; what do users mean with similar books? Probably this function is most important when the user has made a subject search, ”Brazil + travel” for example. But it could also be interesting when a user was looking on books similar to a book they did like. Probably it would be much easier to get inspiration and to find new appreciated items to borrow. Do you want to see ”Users who borrowed this book did also borrow”? 58% of the users wanted to see books, or other formats, that meet the requirements for ”Users who borrowed this book did also borrow”. Many web shops has this functionality of ”A customer who bought this also bought”, where products can be accessories to another. The ”problem” in the library is that books that another user also has borrowed doesn’t need to be related at all to each other. Do you show the search result in the form of a simple list? The functionality of showing the result in the form of a simple list was used by 31% of the participants. The interesting in this result is that of the users we did interview in the library there was only one or two of 23 borrowers that used simple list and many of them didn’t even know what it was. In the web survey there were significantly more, almost half of the participants used simple list. What this depends on is hard to tell. The users who use simple list think they get a faster and better overview of the search results. Do you usually change the order of the search results? About a third (31%) of the participants in this study changes the order of the search results. We have been wondering why users need to change the order and why about 70% do not change it. The standard order on Minabibiotek is ”publication year” where the top five search results doesn’t need to be relevant at all as long as they have been newly published. Why the number of users that changes the order is only 31% can probably be because of the other ones is making a new search. We know that very few users do scroll through a lot of pages. We have been questioning ourselves; does a good search engine need a function where you sort your results in a specific order? Shouldn’t a good search engine be so good that the users don’t need to order the results. For example, look at Google, the worlds most used search engine[40], where you’re not able to change the order of the results. The only thing you are able to do is to filter the results, by picture, videos etc. 78 Chapter A. Questions, answers and conclusions - borrowers Do you use expanded catalog search? About 40% of the participants in our study says that they do use the function ”expanded catalog search” and the rest 60% says they don’t. We think it’s sad that you need to have two different kind of search functions but it isn’t always the easiest task to specify a search string to get the desired result. One user said that ”If you have a good search function a expanded search shouldn’t be needed” and there something about that statement. If you add filters to limit the number of results we do believe that a expanded search wouldn’t be needed. Do you visit minabibliotek.se from you mobile phone? It is only 4% of the users who visits minabibliotek.se from their mobile phone. However it is 51% who desires that there were a mobile application for Minabibliotek where the primary desires are renewals, receiving tips, top lists and the ability to reserve books. Annika Winning who is a web publicist and technical responsible for Minabibliotek said that there is a need for a mobile application and that this is something the competitors have. Do you think it is hard to find the book in the library after you found it on the webpage? A whole 40% think it’s hard to find the book in the library after they found it on the webpage. Borrowers usually turn to the librarians to get help to find the item in the library. According to the librarians this is one question they get every day. Rate the book when you return it? Before the interview material was revised we had a question where we asked the borrowers if they could consider to rate the book at the return-station. Why we were interested of this is because relatively few rate the items they borrowed. The six borrowers we asked in the pilot test all answered ”Yes” on this question. What is the worst thing/things with minabibliotek.se? The users think that the worst thing on the webpage is when you make a search you get so many search results so it gets hard to find what you are looking for. You do not just get a lot of results, you get a lot of irrelevant results. They do also complain about the misspelling control and says that it doesn’t work satisfying at all because it doesn’t give the users any good suggestions for an improved search. Something that they also complain about is that you have to know what you are looking for. It is very hard to get inspiration on the page and there is no ”window” showing news etc. Some users do also think that it is hard to find e-books. The site is perceived as boring and cluttered and it is also often very slow and sometimes it is even down/offline. What is the best thing with minabibliotek? Most users think that ”my pages” is the best thing with minabibliotek with its possibility to reserve and make renewals. We also got answers saying that the catalog search is a good function and that you can read articles on the site. People also like that you can get new tips of books from the librarians. 79 What is important when your search result is sorted? Down below in the figure you can see how the users answered when we asked them to rank different properties. They ranked the different properties in the order they thought it was relevant to their search results and how they wanted their items to be ordered. The scale was from 1-5 and as you can see in the table the properties ”Title” and ”Author” was by far the most relevant to the users and on the third place we got the property ”Publication year”. What we also can see is that ”ISBN” and ”Publisher” got the most ”ones” and can thereby be considered as the least relevant. Even if two properties get a similar score the number of different ones of fives can distinguish them and give one a hint of how relevant the property is. Figure A.1: This shows the result of which properties the borrowers think is important when their search result is sorted Other feedback We had an open question where the users could come with their own feedback and below we have listed the other feedback we got from the participants. – You have to know what you are looking for, I tend to search for books and check top lists on other sites and then go to Minabibliotek and borrow it. – Highlight the book bus. – Show a summary for the book. – I want to be able to create my own lists like wish lists etc. Relevant on first page 80 Chapter A. Questions, answers and conclusions - borrowers As mentioned we randomly selected users that were using the search stations at the library and we did let them mark what they thought was relevant for them on the first page. We had a total of 16 users participating in this study. Since every user could mark as many sections as they wanted the total number of marks will exceed 16. – 16 marks the search box – 11 marks the login – 6 marks the library top list, something that many users never have seen before – 6 marks the opening hours, contact us, reserving computers and group activity rooms. Mainly it was the opening hours that was important. – 4 marks lates graded – 3 user marks new book tips – 2 user marks current events – 1 user mark the Facebook and the library’s blogs – 1 user mark tips and articles Actually we were mostly interested of what the users thought were relevant on the first page but we got some comments of what they disliked or wanted to change and these comments are listed below. – Search box too small – The box containing opening hours, contact etc is to small – To small/unclear login – Events can be removed, ”This is stuff you read about in the newspaper” – The biggest puffs ”take to much space” – Remarkable is that many users never have seen whats down below the screen shows at start point. They have never scroll down on the webpage. – Too much information on the first page – Messy first page – Cluttered webpage – I have never read something on the first page – I have never seen tips – Would be fun with ”similar books” – Maybe the library could have larger screen so more information could be presents at the same time. 81 Figure A.2: This figure shows a visual result of how the users marked the first page. Size and opacity reflect how many users that have been marking a certain area. 82 Chapter A. Questions, answers and conclusions - borrowers Appendix B Questions, answers and conclusions - librarians Of the few librarians that chose to participate in the interview at the library 4 out of 5 used their internal system Libra approximately 95% of their working hours. This means that the librarians only use Minabilbliotek about 5% of there working hours and despite that they are the ones who orders functionality of the system and determines how the system should be designed. Librarians think that Minabiblioteks feels slow compared to their internal system Libra. They are missing hotkeys and the ability to move fast between different modules, modules that makes it possible to answer a lot of questions in a short time concerning borrower register, catalog information and place in line of a book. One of the librarians think that the symbols are to big on the Minabibliotek.se page and that they take to much space. Because of this it is hard to get a fast overview of the site. This librarian says that Libras information is much more compressed and with the ability of using hotkeys the system allows the user to be more independent from the mouse. We asked the librarians if they miss any functions in CS Library. The functions they would like to have is to see the borrowers place in line and they also miss the function to lend out items. When we asked the librarians if they have any wishes about filtering their search we got some suggestions that could help them in there daily work. The suggestions were formats, author, library, book bus and country. They said that filtering exist today but it takes to long time and doesn’t always work when you make a new search. When asked about sorting the search result it was only the publication year that they thought would be necessary. We also asked the librarians the question if they preferred a grouped search result in front of non-grouped search results. A grouped search result is a result where all the different formats of one title shows up in the same post and with a non-grouped search result you will receive one title for each format even if it’s the same title. Librarians said that they prefer non-grouped posts just because from their experience where borrowers tend to reserve the wrong format of an item. Apparently it is not clear which format the user is looking at today in a full post. There’s a function in the system called simple list and according to Teknikhuset it is only implemented because of the pressure from the librarians and that they are the only ones using it. So we asked the librarians if they used the simple list function when they are showing their search result. They answered that 4 out of 5 don’t use it at all and one 83 84 Chapter B. Questions, answers and conclusions - librarians of them used it sometimes but not very often. This means that the users are using this function more then the librarians. The most common questions librarians get is about the borrowers user account on the website. They ask ”How do I create a new user?”, ”How do I login?” and ”Why can’t I login with my user?”. These three questions are something they have to answer every day and therefore something must be done about it. There are also some questions from borrowers where they can find a certain book in the library, how they reserve computers, titles/books that has been removed from the library catalog but still shows up in the search. They also have received questions from users that think you have to login before you can search in the library catalog on the website. Other feedback and wishes is that the website must be faster and events together with articles should be emphasized. You should be able to search the hole website and fix the login function. Further came some comments about a better news flow, more social functions and improved structure on the website. Appendix C Interview survey for borrowers This is how the interview form for borrowers looked like before we revised it. – Gender – Age 0-7 8-12 13-19 20-35 36-60 60+ – How do you estimate your experience with computers? Very bad - 1 2 3 4 5 - Very good – How do you estimate your experience with Internet? Very bad - 1 2 3 4 5 - Very good – What is your requirements for a good webpage? – Suggestion on a good webpage? – What is it that make it to a good web page? – Where do you search information on the Internet? – What are your main purpose when you visit minabibliotek.se? – How often do you visit your library? – How often do you visit minabibliotek.se? – How often do you login with your user at minabibliotek.se? – How easy do you think it is to find what you searching for in the library catalog? – How often do you come across difficulties when searching in the library catalog? – If you don’t know what you should borrow, where do you get your inspiration to new loan? – What is important when your search result is sorted? – Do you miss the possibility to filter the search results? 85 86 Chapter C. Interview survey for borrowers – How many pages of search results do you scroll through? – Do you want to see similar books? – Do you want to see ”Users who borrowed this book did also borrow”? – Do you show the search result in the form of a simple list? – Do you usually change the order of the search results? – Do you use expanded catalog search? – Do you visit minabibliotek.se from you mobile phone? – Do you think it is hard to find the book in the library after you found it on the webpage? – Do you rate books? – Do you want to be able to rate the book when you return it at the return-station? – If you have a numbers of items, what is it that determines which item you chose? – What is the worst thing/things with Minabibliotek? – What is the best thing with Minabibliotek? – Other feedback Senarios 1. Search for Jan Guillou on Minabibliotek and tell us how many results you get. 2. Let the users mark what they think is important on the first page of Minabibliotek. 3. Let the users mark which information that are the most important on a about an item (a printed page of detailed information). 4. Search for something general. (Wanted to see if the user used the fast search popup box) Appendix D Web survey for borrowers – Gender – Age 0-7 8-12 13-19 20-35 36-60 60+ – How do you estimate your experience with computers? Very bad - 1 2 3 4 5 - Very good – How do you estimate your experience with Internet? Very bad - 1 2 3 4 5 - Very good – What is your requirements for a good webpage? – Suggestion on a good webpage? – Where do you search information on the Internet? – How often do you visit your library? Less then one time a month 1-2 times a month 3-4 times a month More then 5 times a month – How often do you visit minabibliotek.se? Less then one time a month 1-2 times a month 3-4 times a month More then 5 times a month – From where do you visit minabibliotek.se? At home At school At work At the library Other – What are your main purpose when you visit minabibliotek.se? 87 88 Chapter D. Web survey for borrowers – How often do you login with your user at minabibliotek.se? Have no user Less then one time a month 1-2 times a month 3-4 times a month More then 5 times a month – How easy do you think it is to find what you searching for in the library catalog? Very hard - 1 2 3 4 5 - Very easy – How often do you come across difficulties when searching in the library catalog? Never - 1 2 3 4 5 - Every time I search – If you don’t know what you should borrow, where do you get your inspiration to new loan? Tips from friends Top lists News (new books) TV/Papers Librarians tips Others – How many pages of search results do you scroll through? 1 2 3 4 page pages pages pages or more – What is important when your search result is sorted? Title Grade Publisher ISBN Author Publications year Most borrowed Most clicked/searched Libraries recommendations Not at all 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 Very important 5 5 5 5 5 5 5 5 5 – Do you miss the possibility to filter the search results? Yes No – Do you want the possibility to search among children- and youth books? Yes No – Do you want to see similar books? Yes No 89 – Do you want to see ”Users who borrowed this book did also borrow”? Yes No – Do you show the search result in the form of a simple list? Yes No – Do you usually change the order of the search results? Yes No – Do you use expanded catalog search? Yes No – Do you visit minabibliotek.se from you mobile phone? Yes No – Do you think it is hard to find the book in the library after you found it on the webpage? Yes No – What is the worst thing/things with minabibliotek.se? – What is the best thing with Minabibliotek? – Other feedback 90 Chapter D. Web survey for borrowers Appendix E In-depth interview with librarians – How do you think a good web site should be? – Do you think Minabibliotek meet your requires for a good web site? – Do you only use the internal system (Libra) when you are working? – Which functions are you missing on Minabibliotek that you are using on the internal system (Libra)? – Do you wish there were more way of sort your result list on minabibliotek? – Are you missing any filter possibilities on Minabibliotek? – Do you prefer a grouped search result list or non-grouped? – Do you use simple list, why? – What do you think about the auto complete search function? – Which is the most common questions you get from the visitors? – How can Minabibliotek be improved for you, something that can be highlighted or toned down? – Other feedback 91 92 Chapter E. In-depth interview with librarians Appendix F Web survey for librarians – Which is the most common questions you get from the visitors? – Does it exists functions that you missing on Minabibliotek, that you use in the internal system Libra? – Is there any filter possibilities that you are missing on Minabibliotek? – What do you think about the auto complete search function? – How can Minabibliotek be improved for you, something that can be highlighted or toned down? – Other feedback 93
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