WIWWWWWIHWWIWIWWWI [1»??va LIBRARY I Michigan State University 775‘ SUM/'35 This is to certify that the thesis entitled projectACCESS! INFORMATION AND TECHNIQUES FOR CREATING ACCESSIBLE WEBSITES presented by ADINA AFFREEN HUDA has been accepted towards fulfillment of the requirements for the MASTER OF degree in TELECOMMUNICATION, ARTS INFORMATION STUDIES AND MEDIA 72' In M ‘ Major Professor’s Signature (Jo-or" Date MSU is an Affirmative Action/Equal Opportunity Institution PLACE IN REIURN Box to remove this checkout from your record. TO AVOID FINES return on or before date due. MAY BE RECALLED with earlier due date if requested. DATE DUE DATE DUE DATE DUE mt '. .~ 7m ingest!) Ii 2/05 c/cficmeotmm-pns projectACCESS! INFORMATION AND TECHNIQUES FOR CREATING ACCESSIBLE WEBSITES By Adina Afi‘reen Huda A THESIS Submitted to Michigan State University in partial fulfillment of the requirements for the degree of MASTER OF ARTS Department of Telecommunication, Information Studies and Media 2005 ABSTRACT projectACCESS! INFORMATION AND TECHNIQUES FOR CREATING ACCESSIBLE WEBSITES By Adina Affreen Huda The production part of this thesis is an accessible website, called projectACCESS! that will help Web developers and designers with the techniques of practicing Web accessibility. The primary purpose of this project was to create an effective online tool to make creating accessible websites easy for Web developers. The site provides users with simple, step-by-step tutorials; detailed examples and quick implementation tips. The thesis also explores techniques for creating accessible websites and the production process. The second objective was to get a basic idea if Web developers and designers, who are new to the concept of Web accessibility, are willing to consider it. Results of the exploratory survey show that people’s interest in creating accessible websites increased as a result of exploring the projectACCESS! website. However, a more detailed study with a larger sample size need to be conducted to statistically establish the results. ACKNOWLEDGEMENTS I would like to thank Brian Winn for his support and feedback during this project and throughout the DMAT program. Carrie Heeter for her valuable inputs and also, for her course on design research that got me fascinated with usability issues and eventually led to my interest in accessibility. Thanks to Sarah Swierenga for her helpful feedback about accessibility issues and survey results. I would also like to thank Lisa Whiting Dobson for helping me stay motivated and on track during the whole process. iii TABLE OF CONTENTS LIST OF TABLES - .. -- ...................................... vi LIST OF FIGURES ........................................................................................................................... vii CHAPTER 1 INTRODUCTION ........... - . ............................................................................................. 1 Background .................................................................................................................... 1 Project Objectives .......................................................................................................... 2 CHAPTER 2 ACCESSIBILITY ...................................................................................................... 4 Functional Disabilities ................................................................................................... 4 Situational Disabilities ................................................................................................... 7 CHAPTER 3 REASONS FOR MAKING WEBSITES ACCESSIBLE ............................................................... 8 Compliance with Guidelines and Legal Requirements ................................................. 8 Buying Power ................................................................................................................ 9 Social and Ethical Considerations ............................................................................... 10 Other Reasons .............................................................................................................. 11 CHAPTER 4 TARGET AUDIENCE ................. .............................. - ....... 12 Persona Analysis .......................................................................................................... 12 CHAPTER 5 METHODS ......................................................................................................................................... 15 Pre-production ............................................................................................................. l 5 Production .................................................................................................................... 17 Flash and Accessibility ................................................................................................ 26 Accessibility Testing and Evaluation .......................................................................... 31 CHAPTER 6 POST-PRODUCTION RESEARCH .............................................................................................. 33 Research Method ......................................................................................................... 33 Survey Results and Findings ....................................................................................... 34 CHAPTER 7 CONCLUSION ........................................................................................................ 50 iv BIBLIOGRAPHY ...................... - - .......................................... 53 GENERAL REFERENCES ..... - ................................................... 55 APPENDD( A: Crucial Problems Encountered By People With Disabilities ............................. 56 APPENDIX B: Recruiting Advertisement - ........................ 57 APPENDIX C: Consent Form - _ - ..................................... 58 APPENDD( D: Survey Instrument - .................................. S9 APPENDD( E: Responses Of Participants Who Do Not Create Websites ................................. 65 LIST OF TABLES Table 1. Americans with Disabilities .................................................................................. 6 Table 2. Americans with Disabilities having Internet Access ............................................. 6 Table 3. Access Keys ......................................................................................................... 22 Table 4. Age Range of Participants ................................................................................... 34 Table 5. Years of Involvement in Creating Websites ........................................................ 34 Table 6. Participant Description ........................................................................................ 34 Table 7. Using Handheld Devices to Browse the Web ..................................................... 35 Table 8. Participants and Accessibility .............................................................................. 36 Table 9. Interest in Creating an Accessible Website ......................................................... 37 Table 10. Change in Interest in Creating Accessible Websites ......................................... 37 Table 11. Participants Description of the Website ............................................................ 44 Table 12. Awareness of Available Options (Content/Navigation) .................................... 44 Table 13. Understanding the Purpose of the Website ........................................................ 44 Table 14. Section Participants Spent Most Time In .......................................................... 45 Table 15. Interest in Different Sections ............................................................................. 46 Table 16. Features of the Website that Persuaded Participants to Consider Web Accessibility ...................................................................................................... 47 Table 17. Returning to ProjectACCESS! Website for Help .............................................. 47 vi LIST OF FIGURES Figure 1. Site Map ............................................................................................................. 17 Figure 2 Site Navigation .................................................................................................... 21 Figure 3. Print, E-mail and Text Resizing Options ........................................................... 24 Figure 4. E-mail Window .................................................................................................. 24 Figure 5. Print Version ...................................................................................................... 25 Figure 6. Flash and Microsoft Active Accessibility .......................................................... 26 Figure 7. Flash Accessibility Panel ................................................................................... 28 Figure 8. Site Map of Flash Tutorial ................................................................................. 30 Figure 9. Screen Shot of Flash Tutorial ............................................................................. 30 Figure 10. Flowchart of the Testing Process ..................................................................... 32 Figure 11. Skill Levels for HTML, XHTML, CSS and JavaScript ................................... 35 Figure 12. Familiarity with Web Accessibility Prior to Visiting projectACCESS! (Gender) ............................................................................................................ 38 Figure 13. Currently Consider Web Accessibility (Gender) ............................................. 38 Figure 14. Change in Interest after Visiting projectACCESS! (Gender) .......................... 39 Figure 15. Familiarity with Web Accessibility Prior to Visiting projectACCESS! (Age Groups) .............................................................................................................. 40 Figure 16. Currently Consider Web Accessibility (Age Groups) ..................................... 40 Figure 17. Change in Interest after Visiting projectACCESS! (Age Groups) ................... 41 Figure 18. Familiarity with Web Accessibility Prior to Visiting projectACCESS! (Background) ..................................................................................................... 42 Figure 19. Currently Consider Web Accessibility (Background) ..................................... 43 Figure 20. Change in Interest after Visiting projectACCESS! (Background) ................... 43 vii CHAPTER 1 Introduction Background Accessibility is about users being able to obtain the contents of a website in a logical, understandable fashion under different circumstances. There are people with disabilities who are not able to experience the Web the same way as those without physical disabilities. They may have to use an intermediary device such as a screen reader to access the contents of a website. Being accessible means the intermediary device will be able to deliver the contents meaningfully. Accessibility also enhances the usability of a site leading to a better user experience for all. In United States 47.9 million people have some type of disability—that’s 19.3% of the > population (US Census Bureau report, 2003). The World Bank website mentions that 10% of the world’s population has some form of disability. National Organization on Disability President Alan A. Reich says, “Americans with disabilities want to be involved in all aspects of life, and modern technology is making it more possible then ever. The Internet offers real hope!” (lntemet Use, 2002) The Web has come a long way since its inception. Internet provides new opportunities for people with disabilities—it is a means to connect, obtain information and move around the world in ways never possible before. Examples: the deaf or hard of hearing can converse in real time using instant messaging; the blind can read any news they choose to using screen readers, the mobility impaired who have difficulty shopping without human assistance can do so more easily at an online store; provided that the site, of course, is accessible. Still, greater strides need to be taken. A study by the Disability Rights Commission (2004) found that 81% of websites did not meet the basic Web Accessibility Initiative guidelines]. The study also found that “Website designers have inadequate understanding of the needs of disabled users‘and how to create accessible websites.” As a result, a large number of people with disabilities are left out, leaving a trail of legal, social, and business implications. Along with digital innovations came “the digital divide.” Project Objectives The primary objective of this production thesis is to create an accessible website that will assist Web developers with the techniques of implementing Web accessibility. The website will provide information on accessibility, functional and situational disabilities, and make accessibility easy to practice through simple tutorials and detailed examples. Users will be able to navigate to various sections to obtain the information they want. There are many resources on the Web about accessibility, a lot of these sites suggest things that can be done to make the Web accessible, but very few detail how. This production thesis aims to fill this gap, by providing information, step-by-step guidelines and quick tips for any developer interested in creating accessible websites. l The study by Disability Rights Commission tested the homepages of 1000 websites using commercial software; 10% of these sites were evaluated by a group of 50 users with the following disabilities: blindness, poor sightedness, deaf/hard of hearing, learning disabilities and motion impairment. 2 The design challenges include creating an accessible and standards compliant site, using style sheets (CSS) for table-free layout, and ensuring that the site displays and works well across different browsers and platforms without compromising design and usability principles. The secondary objective is to get a basic idea if Web developers and designers, who are new to the concept of Web accessibility, are willing to consider it. This will be achieved by conducting a brief qualitative survey asking. Users will be asked to complete a voluntary survey after they have browsed the site for a while and have been exposed to some basic information about Web accessibility. CHAPTER 2 Accessibility Web accessibility is a measure of how easy it is to access, read and understand the contents of a website. It is about everyone being able to use your website effectively. Although the primary focus of Web accessibility is functional impairments like blindness where a user has to use a screen reader or limited motion where the user is confined to the tab key for navigation, accessibility also encompasses situational limitations related to wireless/handheld devices, mouse—less situations, low bandwidth, language barriers, etc. Accessibility is about more people being able to use websites effectively in more situations (Thatcher et al., 2002). Functional Disabilities Blindness A user with no vision may use a screen reader to hear the contents of your website. A screen reader reads the HTML of a site back to the user. A person who is both blind and deaf will use a Braille display, where nylon or metal pins raise upwards to form Braille characters. An improperly marked up page is confusing/meaningless to the blind user. Partial/poor sight A person with partial/poor sight needs to have the ability to increase the size of your website’s elements—text, images, etc. While most browsers support text resizing, hardly any has the capacity to resize graphical elements. A screen magnifier can enlarge the text, image and anything else to the necessary size. Color blindness Approximately one in 12 men and one in 200 women have one or other form of color blindness (IEE, 2004). One in 20 visitors to a website is estimated to have some form of color deficiency. If only color is used to convey information in a website, a user who is unable to distinguish colors may completely miss the point. For example, many colorblind people have trouble finding the required fields of online forms if are indicated in red, or blue. Deaf/hard of hearing A hearing impaired person uses the Web in almost the same way as someone without any hearing disabilities. A website that is audio/video oriented will not be accessible to them unless transcripts or captioning are provided. Mobility Impaired For those who have limited motion (esp. hands) and have difficulty typing or using the mouse, page navigation is a big issue. The users are confined to mostly the tab, then shift- tab and return keys. Unordered tabbing can make a website very difficult to navigate. Learning Disabled Images and audio may be helpful to a user with dyslexia, but they may distract someone with another form of learning disability. This is a broad group and the hardest to cater to. Language Barriers Users unfamiliar with industry jargon may not be able to comprehend your website and understand acronyms. Non-English speaking users or those whose first language is not English may have difficulty understanding complex text or audio. According to a 2003 Pew Internet & American Life Project studyz, 38% of those with disabilities use the Internet. Table l and 2 shows data, published about Americans with disabilities by the Survey on Income and Program Participation (SIPP) in 1999 (Clark, 2003). :‘VDIsabIIIty Number Percent LVISIon Problems w_fl__fl____fl731oooo 35% gerearIng Problems“ 4 6961000 ,, ; 33% _ gprIfficulty Using H?09§.---... W6272 000 . . 1 .. 30% _ ,Learning Disabilities , ., ___2_945 000 ._ . 1.4% Table 1. Americans with Disabilities :Drsablllty Number With Internet Access ‘ Percent 5,-V's'onPr0b'ems V. 1542 410 211/ _, E...Hearmg Problems 11893392 272/ . . E‘DIfficultyUSIng Hands .. N 1411200 .f ., 225%W _ .Leammspisabmt'es 1242790 425%-“. Table 2. Americans with Disabilities having Internet Access 2 See http://www.pewinternet.org/pdfs/PIP Shifting Net pop reportpdf Situational Disabilities Handheld, small screen and wireless devices Every year more people are accessing the Web via handheld devices. Most of these devices do not yet provide good support for large images, JavaScript, Flash and even CSS. Almost all are mouse-less and have slow download speed. Catering to other types of disabilities also helps the users of these devices. Slow connections Not everyone has broadband. In the US, as of July 2004 62% of users still connects to the Internet using dial-up (N ielsen/lNetRatings, 2004). In the U.K., 73 % used dial-up (Cheap broadband, BBC, 2004) Dial up can be very slow especially for images; having ALT attributes for images will let users know what the image is about in less time. Some users may even turn off images to decrease download time. No JavaScript or Other Plug-ins As of this writing, 4% of users (9,880,473) are browsing the Web without JavaScript (thecounter.com, 2005). A lot of users may not have the latest plug-ins (e. g. Flash, Shockwave, QuickTime) needed to view many sites. Some may find it time consuming and difficult to download and install before they can view the website; this can cause them to leave the site. CHAPTER 3 Reasons for Making Websites Accessible There are legal, economic, social and ethical demands for companies and individuals to create accessible websites. The World Wide Web Consortium (W3C)3, Section 5084 of the US. Government’s Rehabilitation Act, and governments of some other countries established guidelines to assist in developing websites accessible to a wider audience. These standards and guidelines were set up to remove barriers in information technology and to make available new opportunities for the disabled. Compliance with Guidelines and Legal Requirements The W3C’s Web Accessibility Initiative’s (WAI) Web Content Accessibility Guidelines comprise a set of Checkpoints (design practices). There are three ranks of these checkpoints, defined by the WAI as Priorities 1, 2 or 3. Compliance with W3C’s guidelines is voluntary. The W3C includes some guidelines that are not a part of Section 508. Section 508 requires that all Federal agencies make their electronic and information technology accessible to people with disabilities. It does not require public organizations to be compliant; but Americans with Disabilities Act (ADA) can find them liable. On November 4, 1999 the National Federation of the Blind (NFB) filed a lawsuit against 3 See http://www.w3.ogg/TR/WAl-WEBCONTENT 4 See http://www.section508.gov/index.cfm?FuseAction=Content&lD== 12 8 America Online (AOL) identifying the following: (1) violation of the ADA’s communication barriers removal mandate; (2) violation of the ADA’s auxiliary aids and services mandate; (3) violation of the ADA’s reasonable modification mandate; and (4) violation of the ADA’s full and equal enjoyment of services mandate (Waddell, 2000). There was an out of court agreement, NF B did not continue with litigation, and AOL adopted a corporate policy on accessibility, formed an Accessibility Advisory Committee, and released versions of its software that have shown steadily improving compatibility with assistive technology (Chong, 2003). In 1999, Bruce Macguire brought a lawsuit against the 2000 Sydney Organizing Committee for the Olympic Games (SOCOG). Their website, www.olympics.com, failed to meet accessibility standards and was inaccessible to him as a blind person. On August 2000, the Australian Human Rights and Equal Opportunities Commission (HREOC) ordered the website to be made accessible before the start of the Sydney Olympics. Later SOCOG was fined $20,000 (AUS) by the HREOC for not complying with the ruling (Worthington, 2003). Buying Power According to a Harris Poll, Internet use among people with disabilities is increasing at double the rate of non-disabled users (Internet Use, 2002). A lot of people with disabilities may not be physically able to go to shopping centers, but with the help of accessible websites and/or assistive technology may be able to purchase goods online. 52% of disabled Internet users are likely to buy a product when they go online (Pew, 2003). According to the National Organization on Disability, the disability community has over $220 billion in collective spending power and responds positively to companies who take disability into account while marketing their products (Economic participation, n.d.). Social and Ethical Considerations People with disabilities have the right to enjoy the conveniences of the Internet like the non-disabled. They should be able to obtain the same goods and services as everyone else. Imagine not being able to pay your own bills, not buying your own shirt without asking for assistance, not having the space in a store to browse the products, not being able to read the news on your own, not being able to browse the headlines at your own pace, not buying your own music, or not being able to converse on the phone. Making the opportunities provided by the Internet accessible—shopping, bill payment, tax filing, entertainment, news, information—leads to easier lives for those with disabilities, a lot of whom may find physically traveling to places very difficult. For someone who cannot physically go to a store and compare prices before buying something, the lntemet provides cost-saving opportunities. More importantly, valuable medical/health resources are available online. It can connect the disabled to people and resources. The Internet is a means of making the world more accessible and thus, it must be accessible. 10 Other Reasons Accessible websites are standards compliant, meaning more browsers support them and will work similarly in most of the popular ones. They take less time to download and usually search engines rank them higher. The meaningfiil use of the ALT attribute for images and multimedia content makes them visible to search engines which, generally cannot understand or find information for images and multimedia without alternate descriptions. Accessible websites are usually lighter (no unnecessary codes and nested tables) and download faster. This also makes them more adaptable to hand-held and wireless devices, the usage of which is increasing tremendously. Accessible websites are easier to manage because content (HTML) is separate from presentation (CSS). This is especially true if absolutely no tables are used for layout, only CSS. It is much simpler to make changes to a single CSS file rather than each and every page of a site. Creating an accessible website is not only good practice but absolutely necessary. It increases the sites’ reach to people with functional and situational disabilities and improves usability for those without any disabilities. 11 CHAPTER 4 Target Audience projectACCESS! is designed for Web developers who are new to the concept of Web accessibility. The Web developers will be the primary users of the product, but can also be used as a resource by students and anyone else interested in the topic. It is expected that the primary audience has basic knowledge and understanding of HTML, CSS and JavaScript; can use tools like Macromedia Dreamweaver, Adobe GoLive and Microsoft FrontPage; and has created professional-quality websites. Persona Analysis Primary persona: The Web developer Jana Willis, 29, works for a small company called Blue Bug Design and does most of their Web work. She graduated from Michigan State University with a degree in Computer Science. Recently, she has been hearing about accessibility. The only thing she knows about accessibility is providing alt tags; she’s a bit confused about what to do for spacer images and wants to learn more. She has a very busy schedule and wants to pick up accessibility tips during downtime at work. Her company is small and can’t afford to pay for external training/courses. She had searched for accessibility on Google and found a lot of websites talking about the issue but could not find a site with straight forward tips and techniques. 12 She has a 17—month old son and barely has time once she gets home from work to sit down with a book. Jana has always been goal oriented and likes to be the first to know about anything that can help her excel. She has always given knowledge top-priority and finds it frustrating because she is unable to do so now. Every now and then, she goes online at night to check her e-mails and communicate with friends and family and catch up with news. She also likes to browse design sites and blogs. Secondary persona: The graphic designer Onida Taggart, 35, has 10 years of experience. Lately her clients have been asking for site designs that are more usable and accessible. Compared to just a few years ago, recently she has been doing way more reiterations of her designs. She is used to giving her creativity full reign and creating Photoshop files that her clients’ Web developers would slice up and lay out using complex tables. Now she is getting requests for designs that can be translated easily into accessible websites. She is pretty set in her ways and doesn’t understand what the big deal is about. Her attitude: so what? But for the sake of keeping her clients happy she has unwillingly decided to learn just the bare minimum and nothing more. She has no interest in buying a book or getting professional training. She is just going to find whatever is out there on the Internet. Tertiary persona: The project manager Kirk Duvall, 43, manages most of the projects that his firm gets from external clients. He understands and appreciates the need for accessible sites, and wants to pitch it to his clients. He has years of Web development experience and understands the process well, 13 but accessibility is a new arena. He wants to learn more about implementing accessibility so he can better analyze project costs, create detailed design documents and proposals for his clients. The client Wants to know just how much extra work accessibility is and what it’s going to cost him. He wants to make sure he is not being over charged. 14 CHAPTER 5 Methods Pre-production Comparative analysis Popular search engines (Google, Yahoo and MSN) were used to search for sites on Web accessibility. The top ranked results were reviewed for their usability of layout, navigation, and content. Special attention was paid to their definitions of accessibility and their tutorials. The various tutorials were analyzed for the type of information they provided, the length and clarity of instructions and the topics they covered. Most were extremely text heavy, difficult to read and six or seven pages long. It was difficult to scan a page and find something specific on a topic. Tutorials were broken up into multiple pages, interrupting text flow. The user would have to go back a few pages to refer to something they read earlier. Many suggested things that can be done to create accessible websites, but not how (e. g. one site suggested use of “long desc” for images, but did not provide further instruction). HTML syntaxes and clearly detailed implementation instructions were not provided in most places. Some examples were difficult to follow. Secondary Research Various books, reports, articles and websites were reviewed for information on different types of disabilities and assistive technologies; latest statistics on disabilities, Internet use and Web accessibility; current research on issues related to accessibility; various guidelines, standards and laws; practices and techniques for creating accessible websites; 15 and, available testing and validation software and methods. Information gathered during the secondary research process has been used in previous sections and also during the production of the projectACCESS! website. 16 Production Content and Information Design Information generated during the pre—production phase was used to generate content for the website. The book and websites in the reference section were used to compile text for the various sections of the website. Special care was taken in developing the contents of the tutorials section, since that is the core of this project. The website is arranged into these following main sections: Home (Accessibility Overview), Disabilities, Tutorials, Testing, Quick Tips, Standards, and Resources. Other sections include Accessibility Features, Contact, About, Site Map and Submit Tutorials (Figure l). I I I I I I I I I I Disabilities Tutorials Testing Quick Tips“ Standards Resources sum“ WIN" Contact About I 7 , Tutorials Features Section 508 Layout Navigation Tables Forms Images Color Multimedia Figure 1. Site Map 17 Home (Accessibility Overview) Describes what Web accessibility is, its importance, and mentions when and how to practice it. Disabilities Contains information about different types of disabilities—vision, hearing, mobility, technology—and the technological implications for Web developers. Tutorials The tutorials are divided according to topics—Layout, Navigation, Tables, Forms, Images, Color and Multimedia. A lot of websites visited during the pro-production process told users what to do, but provided very little information on how to achieve it. The tutorials section of projectACCESS! aims to fill that gap. Syntaxes, code and examples are provided to make Web accessibility easy to practice. The tutorials clearly list important information and make them easily discemable while scanning a page. The multimedia section also explores accessibility in Flash by providing an introductory tutorial. Testing This section talks about the different ways to test for accessibility and software available currently that can help someone test for accessibility. A simple flow chart of the process is provided as a quick guide. 18 Quick Tips This section is essentially a bullet list of quick things that the user can do when something needs quick implementation. If the user wants more information, he/she can then go to the relevant tutorial. Standards This section links to the Section 508, World Wide Web — Web Content Accessibility and IBM’s guidelines on creating accessible Web content. Resources A list of books, websites, articles and reports that can help the user learn more about accessibility, its current status, CSS (Cascading Style Sheets) to separate presentation from content, accessibility issues for Macromedia Flash, etc. The other sections (Accessibility Features, Contact, About, Site Map and Submit Tutorials) include information about the website. The section Accessibility Features talks about accessibility of the projectACCESS! website and provides a list of short cut/access keys that can be used to navigate the site. Navigation Design Navigation for the site was designed with Web accessibility in mind. The navigation is always visible and stays constant, so users can easily find their way around without having to look for links that changed or disappeared. The site employs top and right 19 navigation. The top navigation leads to these main sections of the website—home, disabilities, tutorials and testing. The right (sub) navigation houses Quick Tips, Standards, Resources, and Submit Tutorials. There are also print, e-mail and text resize options on the right navigation. A link to the survey was also provided while it was in progress, but was taken down as soon as it was over. The first two links available on all pages are skip navigation and accessibility features (Figure 2). The skip navigation link allows the blind and motion impaired user to go directly to the main content without tabbing through the main navigation and other links. Various sites (cnn.com, bbc.co.uk, fidelity.com) visited during the pre-production process use invisible skip navigation links keeping them out of the way of visual design. The skip navigation link for this site is kept visible, because an invisible link, while useful to those using a screen reader serves no purpose for the motion-impaired or those viewing the site in a mouse-free situation. 20 Skip Navigation Accessibility Features 35}'F.I.*F.'rfl'3.ill‘.~j‘-"l if», is: 2212139“;lié’égili-‘i'li' initial Wide: SWCL'HL) — I— In. an m .p-g.‘ ..¢-,. * . - 3.3.. 'v o 2' v- . u A 7 s 1? .... f- 0 II - J Home “Disabilities“ Tutorials fl Testing I Welcome to projectACCESS! (harn’lws Our goal is to Introduce you to accessibility and make it easy for you to practice. If you're new . Wit? *‘vr-‘vrirnz:"a-—i ,.: lilifiviii‘r? 31?? to accessibility. you may have heard some ofthe biggest myths - that accessible sites are “‘4 -*‘J"?’~‘ 3”” rm“ '3 ‘5"‘-‘* boring, text only and difficult to make. In reality, you are only limited by your creatiwty, and ’ " 3'4 ‘5‘ l "Ii-’I‘GHH-‘al Tm accessibility Is not that hard. Read on to find out the what. why. who. how, when and where of 1‘ ~‘ 7"” acceSSIbillty - :‘u' in: nus; til. mare ens-.2 "."x'IH‘ii ”and 21:1»; line I mule What is accessibility? .. Steuoasns So, what exactly is accessibility? It is about all users being able to access the contents of ~ i;%g«_l._l:=.rr_i flit»? your site In a Ioglcal, understandable fashion under different circumstances. There are peOple . FEW; with disabilities who are not able to experience the web the same way as those without . lily! disabilities. They may have to use an intermediary device such as a screen reader to access the contents of your website. Being accessible means the intermediary device will be able to deliver your contents meaningfully. RI:- 2: o be i: E e - Books Accessibility also encompasses situational limitations related to wireless/handheld devices. . E91351}?!- mouse-less situations. low bandwidth. lanouaoe barriers. etc. Accessibilitv is about more Figure 2 Site Navigation 21 The accessibility features link takes users to the page with a list of short cut/access keys that can be used to navigate the site. The access keys defined for this site are listed below (Table 3). The page also includes information about using access keys for different browsers and operating systems. Navigating the site: Access Key Purpose go to Home page go to Disabilities page go to Tutorials page go to Testing page go to Quick Tips page go to Standards go to Resources go to Contact page go to About page go to Site map page go to Accessibility Features page >. Yes i Screen Reader and Text Browser Validation ls valid <>. Yes L U WCAG/Section 508 Compliance I ] No Is valid Yes & Accessibility (Layout, Navigation, interaction, Content) Validation is valid l I 0 Yes i l [ User Testing ] I ls valid 4 Z 0 Yes 9 Figure 10. Flowchart of the Testing Process 32 CHAPTER 6 Post-Production Research Research Method Objective The goals of the post-production research are: (1) to find out if the site is useful (2) to find out how this production can help the target users learn about and implement Web accessibility, and (3) to evaluate the effectiveness of this project. Procedure The target audience was students or professionals who create websites, and are either completely unfamiliar or somewhat familiar with the concept of accessibility. E-mails were sent out to undergraduate and graduate students in the Digital Media Art and Technology program and webmasters’ electronic mailing list at Michigan State University informing them of the project, its purpose, duration of the survey, and the website link (See Appendix B: Recruiting Advertisement). Participants were asked to browse the website before completing an online survey (See Appendix D: Survey Instrument). The link to the survey was available on all pages on the website; it was removed afierwards. Twenty-three people (12 male, 11 female) completed the survey. Six people answered “Do not create websites.” Since they are not part of the target audience their data were not included as part of the following analysis (See Appendix E: Responses of Participants Who Do Not Create Websites). 33 Survey Results and Findings General Information about Participants The survey results (only for the target audience) show that the participants (9 male, 8 female) are from varying age groups and display different skill levels. All participants answered that the Web is their most common method of obtaining information on a new topic. The tables below (Tables 4, 5) show information about the participants. Number-Esacw-jage Numb” WWW!“ 22 or i Do not create web81t950.i 0% LOQQQEr-Z .-1_2W°/9.__ Lessthan1year _- 1 6% 2329 11 6.51- 1W2ygg-rsW- 4 ‘-24/ A, 3039 3 18/ 2.3years 6 .. 35/ 2041-0-92... :3-4years 2 -_12/ 50 or older; 1 i 6% i50r more years 4 i 24% _i Table 4. Age Range of Participants Table 5. Years of Involvement in Creating Websites The majority of the participants described themselves as “Web developer”, “Web designer”, “Web programmer” or “Webmaster” (Table 6). Participants could choose more than one answer for this question. ._+. , t Number] Berger-(age. - Web developer 3 i 18% Web designer _ .1 8 lm. 4770....--- WemeQ-rammer 2 -12-% ___Webmaster . . _--;. __3 - ; WWI-33(9- ._ ; Other i 5 29% ..__._.i Table 6. Participant Description 34 The highest number of expertise was seen in HTML. Only eight people were either “intermediate” or “somewhat” expert in CSS. XHTML and J avaScript had the highest number of “novices” (Figure 11). I Expert 0 Somewhat Expert E1 lnterrnediate i 5 Somewhat Novice ‘ uJinEeJr W“ "— El Novice ‘ HTML XHTM. CSS JavaScript Skill Level Figure 11. Skill Levels for HTML, XHTML, CSS and JavaScript . Table 7 shows that about half of the participants never used handheld devices to browse the Web. Thirty-five percent used it sometimes. r. . _-_ -_._W._ . _ . - . .. . .. - W. .. .. W, -W- - -.-.,-. --,.-..- .- e.. .___._._._..._m-._ . .nah...______._.._...»._.. ..- .1 W--- W _____ Number 3‘ Percentage --..Never.-. 8 47% ' fiéiéiy -W2W 12% Often 1 J32. i Always 0 1-----.Q.% Table 7. Using Handheld Devices to Browse the Web 35 Participants and Accessibility Almost a fourth of the participants were “hardly” or “not at all familiar” with Web accessibility. A little over a third were “somewhat familiar”, about a fifth were “fairly familiar” and almost a quarter of the participants “very familiar” with the concept. Despite 76% of the participants being “somewhat”, “fairly” and “very familiar”, about a quarter of the respondents said they “always” consider accessibility. Another 31% said they “often” or “sometimes” consider accessibility. When asked reasons for not considering accessibility, 35% said they “did not think about it”, 6% said “didn’t know how to implement”, and 59% chose “other” (Table 8). [FEET-giant. with, NWQQA-caessibititx 95635 ' valiant-7.919199% CESSI.if“Lilli-fiber:Bergentage'.i i-N.9.t.-at_ail._farniliar -_ .. 3 18%- f-H-a-Igiy-.iami.liaJI-W- -- -_ _ _. . -_- WW- - . _ -_ W Somewhatfamlliar -.. . - Fairlyfamiliar ...._k..M_—-w......~.~.. .M ......... W§ZLW . a. wgog-s A °3 a Very Familiar _ _ _ _- .....W-.- ._.........-..__-_ ..-. ........-.._ _. -.....__...W-W.._.___. w-.- -_..__....._... _ ........-. _ ._ .... Wm“..- _ -._.___t-....-..... - .. .. N-.. . .. ._.__.- W... J...___._ ..QH-WQMIXEQUSI'QQK-W99..§999§§ibiliti’fit (if i Never i l l .i. i i I .. Number...-§-E§._rcentage 3 j 18% ' 18% f Rarely iOfte" -- Always ..- .. -_. .-_... ., _. ,., ,w ,, ,-.. . . -W .. BQE§QQ§IQF {19’-QQQsfilgé-Uflg..§9§9-§§19.’l!i¥_ _ _ V .. - - . . .. . . . 3 ”NW _A Number .-.!?ercsnt@ge V. i i Do not create websites _ - 0 0% Don’t know what accessibility is 0% ngg not think about it TooComplicatedtoimplement -- _ .. . .. - .. _-.. - , Don’t know how to implement i i- ! i-a o o o :o i H, i Other - 10WW59/ Table 8. Participants and Accessibility 36 A majority (88%) of the respondents “strongly agreed” and “agreed” that they were interested in creating accessible websites (Table 9). .... ._ V ' Number Bate-entaae Strongly Disagree _~______~__V 0 __l» 0% l'. Disagree ._ 0 . , W Q%_-_- .- -. Neutral _. -_.._-. .. __ _, _, .. _ _. - . . _ 1 _. .. __ 6% . rAar-e-e-__W-_.¥.__-__ _ -__ -§-__..- 29% __- __,_Strongly Agree 10 59% Mi Table 9. Interest in Creating an Accessible Website Fifty-three percent of the participants said their interest “increased” as a result of visiting the projectACCESS! website. About a quarter of the participants said their interest “slightly increased” (Table 10). W __ Number ___, Percentage." Decreased 0 0% _Snglltly Decreased A 0 0% Did not Change _p 3 18% WSjghtly Increased LL 5 29% Increased -- . 9 53% Table 10. Change in Interest in Creating Accessible Websites 37 Gender and Accessibility Figure 12 shows that 7 males and 6 females were “somewhat”, “fairly” and “very familiar” with Web accessibility. Four participants (2 males and 2 females) were “not at all” and “hardly familiar” with Web accessibility. 0 Did Not Know Number of Participants Figure 12. Familiarity with Web Accessibility Prior to Visiting projectACCESS! (Gender) More males (78%) than females (50%) said they “sometimes”, “often” and “always” considered Web accessibility while creating Web pages. Only half of the female participants (4) said they “sometimes , often” and “always” considered Web accessibility (Figure 13). l fflifi l a l Currently Consider \ g 7 7 EDoes Not Consider . g 6 7 — _ 7, U l E 5 ——vm7 7‘ _7 i l n. 4 )7 ,7 7# l 3 3 7 77 ~#7 0 l ‘E’ 2 #— l E 1 , 7 7 a l o ‘ Male Female l Figure 13. Currently Consider Web Accessibility (Gender) 38 Only 6 of the male participants “agreed” and “strongly agreed” that their interest in creating accessible websites increased as a result of visiting the projectACCESS! website. All the female participants “agreed” and “strongly agreed” that their interest went up after visiting the site (Figure 14). r I hcreas‘edfi- Numbor of Participants 0 _. N w A or r.» N on col Figure 14. Change in Interest after Visiting projectACCESS! (Gender) 39 Age Group and Accessibility All the participants who were 22 or younger and between “33-39” were “Somewhat”, “Fairly” and “Very Familiar” with Web accessibility. Eight (73%) of the participants between 23 and 29 were “Somewhat”, “Fairly” and “Very Familiar” with Web accessibility (Figure 15). l I NumberofParticlpants O _. N u A 0! O: N on O L J a J I 22 or 23-29 30-39 40-49 so or older l younger __2 Figure 15. Familiarity with Web Accessibility Prior to Visiting projectACCESS! (Age Groups) Not everyone who said they were familiar with Web accessibility practiced it. The highest disparity was in the 30—39 age group; the second highest in the 23—29 group (Figure 16). ii Qirrently Consider L it: Does Not Consider Number of Partlclpante O .3 N 00 «h 0| 0: N on F 220r 23-29 30-39 40-49 500rolder! l , _ _YOI} m! - _ e __ __ _ _ ___--. _ 22... J Figure 16. Currently Consider Web Accessibility (Age Groups) 40 For participants of the 23 — 29 age group, 73% “Agreed” and “Strongly agreed” that their interest increased. For all other age groups, 100% “Agreed” and “Strongly agreed” that their interest in creating accessible websites went up as a result of visiting the projectACCESS! website (Figure 17). I hcreased , ---~LE Dd Not Change J Number of Participants 2 I l l l l l l 22 or 23-29 30-39 40-49 50 or older younger ._._—_. ._ .v. . . . !__,_f ___..2- fl ._‘_2 Figure 17. Change in Interest after Visiting projectACCESS! (Age Groups) 41 Background and Accessibility All webmasters said they were “Somewhat”, “Fairly” and “Very Familiar” with Web accessibility. Only one-third of the Web developers and half of the Web programmers said they were “Somewhat”, “Fairly” and “Very Familiar”. Eighty-eight percent of Web designers and sixty percent of those with other background said they were “Somewhat”, “Fairly” and “Very Familiar” with Web accessibility (Figure 18). Number of Participants 0 —b N w 48 0'! 0’ N on Web designer Web Webmaster Other programmer l Figure 18. Familiarity with Web Accessibility Prior to Visiting projectACCESS! (Background) Less than two-third of the Web developers, designers, programmers and Webmasters said they “Sometimes”, “Often” and “Always” considered Web accessibility while creating Web pages (Figure 19). 42 6 in Currently Consider -7 , “in Do Not Consider ' ‘l Number of Participants : (.0 Web Web Web Webmaster Other developer designer programmer Figure 19. Currently Consider Web Accessibility (Background) More than 50% of the participants said their interest increased as a result of visiting the proj ectACCESS! website. Web designers showed the greatest increase in interest. j. hcreased ié i: i in Did NotChange 4,—. _. __ .. _ _— _._..__— __ — —..-_ . ___“ ___ ___—.3 L Number of Participants 0 A M w -h 0! O) N on Web Web Web Webmaster Other 1 developer designer programmer | ‘7 l I l I l l Figure 20. Change in Interest after Visiting projectACCESS! (Background) Was this site effective? Looking at the overall data about participants and accessibility, and also in terms of gender, age, and background, we can safely say the site was able to increase participants interest in considering accessibility while creating websites. 43 The projectACCESS! Website Participants were asked to rate the site on a scale of 1 to 7. One being “Very Informative”, “Very Attractive”, “Very Useful”, “Very Inspiring” and 7 being “Not”. On that note “Informative” and “Useful” got a high score. “Attractive” and “Inspiring” average scores (Table 11). - e w ,AJ._6-Ve@g_e:-_f"l {infermative . V ,. 265 i Attraq-tIy-e-W - , __-§_1_2-__ Inspirjgg l 3.47 j Table 11. Participants Description of the Website All participants “agreed” and “strongly agreed” that they could immediately tell what options (navigation/content) were available to them (Table 12). l-.__.__ ,. e _ e. _ . NQEJDQC ‘ _,E§_r¢-eatage.. ._ .-.§-tr-9_nalx-E2i-§§9ree _. _ . _ , .--Q- ,._ --9% Disagree ---___O 0% Neutral _g 0 0% __j Agree --__--_1-2 ___-.- ._---__-__7_1_‘_’@-__ - - __ _. iStronglyAsre-e i 5 12% Table 12. Awareness of Available Options (Content/Navigation) All participants “agreed” and “strongly agreed” that they could immediately understand the purpose of the website (Table 13). Number ' Percentage j -§£r9Q9U-D_Is_agree ---.9---_--.-._ ., -. DYE-___.-.- ,.Qi§a9r-e§-_-_--- . _ _ _ ,. . 0 . __ .. -0% . . Neutral fi__ _______Q_ __Q‘Zz __ Agree _ 7 41% Strongly Agree l 10 59% Table 13. Understanding the Purpose of the Website 44 Table 14 shows that respondents spent the most time in “Home” and “Tutorials.” The second most time was spent in the “Multimedia” section. The table could be interpreted in different ways. First, users spent majority of their time in the sections of most interest to them. Second, they spend their time in sections that contained information they did not know much about. Third, users were not drawn into least visited sections with navigational and visual cues. And, fourth, users may have gone back and forth among the various tutorial topics and were not sure which of the tutorials they spent most time in and thus, decided to choose “Tutorials” in general. .Sectlon- . ,- _ __.. .. ._ , . -qulzer. V-1...”.Eer991rztaae-l -tlgms-m-e- - -_ 5 l 29% 1 lash-119* - -_.- ___1 6% 1 DisablllyeL- ,. 0..- 1 0% -1 Resources __j 1 j 6% l 1._Qy.i.<:.l.<._t-ies-_----_- 1 ---§-%-- 1, -A.99e§§i-Qili_tx-l=-9§ty.res_-.m-- 1 .- 6179- 1 Tutorials _______ -_-----§___. 1 29% -, LayouttytorléL- 0. 1- _ 0%--- Navigation tutorial 0 0% __Iatzleatqtgr-ial --.. -9. 0%- Forms tutorial _ o 0%_____ lma e__s__ tutorial ____0____ 0% _Multimedia tutorial 3 18% W“ Table 14. Section Participants Spent Most Time In Users were asked to rate their interest in the different content areas of the website. One being “Extremely Disinterested” and 7 being “Extremely Interested.” Users displayed the most interest in the “Multimedia tutorial” (41%). The next highest percentage was 24 for a few other sections. The projectACCESS! website has to cater to these interests and also 45 improve the sections with lower scores to increase users’ interest in those sections (Table 15). Features Average Score Home (Accessibility Overview). _ ----_ 4.88 Testing 5.06 - .Resoqrces -. - a . _.-----5--1.9--- Accessibility Feature§__W____ W419_4___‘ Tutorials _--1-_.--_----___§-_9§-.~_-_.-_.J ..-!‘£-a;y.i-9.a_tion tutorial _ i A. .--§.-3-1-- - w-Iaues-tytorial _- 5.38 .1 lmaggs tutorial _ 5.25 “—1 991-9511419191-.----.-._...._._.---.-,_______..._.__;.._. .. 5-2-5- ., Multimedia tutorial 1 5.50 Table 15. Interest in Different Sections Users were asked to rate the persuading features of the website (1 = strongly disagree, 7 = strongly agree). The feature with the highest score was “The site showed that accessibility is important” (Table 16). “It’s not far from what I already know” received the lowest score, indicating that the information on the site was quite different from users’ current knowledge. 46 s-.-»-u.~-..-~r».., ._._.... _ ......_.. .... as- _ -. -......_..- .. - _..- . .. .7- -2 .. ,W -w..._... “___... Features Average Score 1 7717-i7earihg7audio7617scie3ii7re7ad7ers77 '7 7 7 5.07 1 Going through thetutorials 5.47 i The tutorials explained the steps very clearly 77 7 [77757207 7 i 7Readtng the overview section 7 75747 i “The site showed—{cassmlblllty IS easy to practice 7' 7’ 77 7 [775.7477 7 It's not too far from what I already know 7 7 77747007777 7 7The site showed me that implementing accessmlltty will not be too '7 M 51757 7 7 different from what I already practice The site showed that accessmlllty is important 7 7 7 7 7 7775797573777 7 The Site ShOWed how I can build better websites 7 77587777 7 Other 77 77 3.17 7 Table 16. Features of the Website that Persuaded Participants to Consider Web Accessibility The majority of the users (94%) “agreed” and “strongly agreed” that they will return to the projectACCESS! site for help (Table 17). One user said, ““I think the site explained accessibility in very clear and simple terms. I have bookmarked the site for future reference.” 7 Number .17.-.- Percentage Wi Strongly Disagree 0% 0 i Disagree 6% 1 1 Neutral -_- - 0% g _: Strongly Agree 41 % 7 J Table 17. Returning to ProjectACCESS.’ Website for Help Was this site usable and useful? In terms of usability, most users said they could immediately understand its purpose and could easily tell the navigation and contents available to them. The site also received high scores for informativeness and usefulness. Most users also agreed that they will return to this site for help. Participant comment: “The site is useful and to the point.” 47 Participants ’ Comments Some participant comments about what appeals to them about considering Web accessibility when they create websites: “Appealing to a wider audience.” “It will make the site user friendly and be an useful utilization of their time.” “Since it will be accessible, few would leave the site and continue to browse with case.” “It attracts more people.” “Broad audience” “Till date nothing. But realizing its necessity and size of audience, I believe it is a must to consider at the stage of web-designing” “Knowledge rich website. I have been a designer for 5 years. Unknowingly I have been taking some of the talked steps while designing pages. But after going through the website it adds structure and legitimacy to my thoughts” “That the website would be acceptable to more people. That it will meet future standards. Mainly that it would widen my target audience.” Participant comments about what does not appeal to them about considering web accessibility when they create websites: “Focusing too much on accessibility often makes the site drab looking which can act as a low visual appeal for users and take their interest away.” “It's more thinking to do.” “Lack of tools” “There is a lot to learn and I think I will take a more developmental time” 48 “Lack of awareness” “Color selection. Color tutorial mentions particular combinations of colors. This may restrict a designer’s freedom.” Participant comments about the site affecting their opinion on web accessibility: “It was a good attempt to educate web builders on accessibility. The site is useful and to the point.” “It has made me aware of its importance. I was aware of the importance to some extent and now I shall comply with utmost religiously” “Great work! Information has been well gathered. And all aspects of web accessibility has been touched. From designing layout to multimedia and the most critical how and where to test.” “I appreciate the research work. It will save lots of my time and definitely add to my knowledge about web accessibility” 49 CHAPTER 7 Conclusion The main purpose of this project was to create a website with basic information about building accessible websites, and also, to find out if people’s interest in creating accessible websites changed once they learned more about it. The target audience was website designers and developers with little or no knowledge about accessibility. An online survey was conducted to evaluate the effectiveness of the website and to explore if participants’ interest in Web accessibility would change. Since all participants voluntarily went to the website, there is a self—selection bias in the result. Although results of the exploratory survey show that people’s interest in creating accessible websites increased after visiting the projectACCESS! website, a more detailed study with a larger sample size needs to be conducted to statistically establish the results. In terms of site design and usability, the survey results indicated that the site was effective. But more can be done to hold the interests of the users and show that practicing Web accessibility is not that difficult. Most of the participants were interested in the tutorial about multimedia accessibility. This shows that the site can be broadened to attract multimedia designers. The content and look can be tweaked and more information about multimedia can be included. The Flash tutorial can also be expanded to include more than introductory techniques. There were sections where the participants did not spend much time in. Those sections can be made more attractive with graphics and 50 interactivity. Navigational cues from the most visited sections can be used to draw users to these sections. Currently the projectACCESS! website only provides basic and early intermediate level tutorials. More advanced tutorials and information about accessibility can be added to make the site more comprehensive. Moreover, it may be safe to assume that with emerging and changing technology, means of making websites accessible will change too. Tutorials and content may have to be changed and updated to keep the site current. The site can also continue to have mini surveys to evaluate its effectiveness and people’s interest in accessibility. Development of new technologies for the Web, have brought new opportunities for those with disabilities. Along with these positive changes, there are disadvantages too. Many assistive technologies are expensive and they are not changing as fast as other technologies. Many website designers/developers do not consider accessibility issues in the early stages of development. There is a need for increased awareness about Web accessibility for website designers/developers/programmers to make sure their sites work with screen readers and other assistive technologies. All participants in the survey indicated they look for information about a new topic on the Web. More resources about accessible websites need to be available on the Internet, so Web developers can find them and slowly start integrating the techniques into their sites. 51 People with disabilities are yet to enjoy the full benefits of rich media. Macromedia has recently made attempts to make Flash content more accessible, but the technology is still new and limited to only the Windows platform and one browser. Other platforms and browsers still provide no support for accessible Flash content. It is likely that as the word gets around, demand for accessible content increase and website developers move towards accessibility, various companies will start to respond to these demands by providing new and easier ways of creating accessible content. It is my hope that projectACCESS! will keep up with new trends in technology; attract more people who are interested; continue to increase awareness of accessibility issues on the Web; and help Web designers, developers and programmers create accessible websites. 52 BIBLIOGRAPHY BBC News. (2004, June 18). Cheap broadband lures UK surfers. Retrieved November 30, 2004, from http://news.bbc.co.r$/l/hi/technologv/3818639.stm Chong, C. (2003, May) America Online: Is it accessible now? The Braille Monitor, 46 (5). Retrieved April 26, 2005, from http://www.nfb.org/bm/bm03/bm0305/bm030509.htm Disability Rights Commission (2004). The Web: Access and inclusion for disabled people, [Report]. Retrieved November 28, 2004, from http://www.drc-gb.oglpublicationsandreports/2.pdf IEE. (2004). Color vision defects: A health & safely fact sheet produced by the IEE, (Issue 2.1). Retrieved November 29, 2004, from the Institution of Electrical Engineers Web site http://www.iee.org/policy/areas/health/colourvisiondefects.pdf Lenhart, A., Horrigan, J., Rainie, L., Allen, K., Boyce, A., Madden, M., & O’Grady, E. (2003, April 16). The ever-shifting Internet population: A new look at Internet access and the digital divide, 30-31. Retreived December 3, 2004, from Pew Internet & American Life Project Web site http://www.pewinternet.org/pdfs/PIP ShifiingiNet pop_report.pdf MSDN. (n.d.) Microsoft Active Accessibility start page. Retrieved May 10, 2005, from http://msdn.microsofi.com/librm/defaultasrflurlfllibrarv/en- us/msaa/msaastart_9w2t.asp National Organization on Disability. (n.d.). Economic participation: Marketing to people with disabilities. Retrieved November 30, 2004, from http://www.nod.org/index.cfm?firseaction=Pe_tge.ViewPag&PageID=l 5& National Organization on Disability. (2002, January 15). Internet use among people with disabilities on the rise, but still trails online activity of those without disabilities. Retrieved November 30, 2004, from mp://www.nod.org/index.cfm?fuseaction=page.viewPage&pageID= l 43 0&nodeID=1 &F eatureID=550&redirected=1&CFID=2457539&CFTOKEN=51999067 Nielsen/lNetRatings. (2004, August 18). US. broadband connections reach critical mass, crossing 50 percent mark for web surfers, according to Nielsen//NetRatings, [Press release]. Retrieved November 20, 2004, from http://www.nielsen- netratings.com/pr/pr 04081 8.pdf Thatcher, J ., Bohman, P., Burks, M., Henry, S. L., Regan, B., Swierenga, S. J ., Urban, M. D., & Waddel, C. D. (2002). Constructing Accessible Websites. Berkeley: Glasshaus. TheCounter.com. (2005, April 27). JavaScript Stats. Retrieved April 27, 2005, from http://www.thecounter.com/stats/2005/April/javas.php 53 Waddell, C. D. (2000). The National Federation of the Blind sues AOL. Human Rights Magazine. Retrieved April 26, 2005, from the American Bar Association Web site h_ttp://www.abanet.org/irr/hr/winterOOhumanrights/waddel12.html Waldrop, J ., & Stern, S. M. (2003, March). Disability status: 2000. Census 2000 Brief. Retrieved November 29, 2004, from US. Census Bureau Web site http://www.census.gov/prod/2003pubs/c2kbr-1 7 .pdf World Bank. (n.d.). Disability Statistics. Retrieved November 30, 2004, from the World Bank Web site http://web.worldbank.org/WBSITE/EXTERNAL/TOPICS/EXTSOCIALPROTECTION/ EXTDISABILITY/0.,contentMDK:20192597~menuPKz4l 7619~pagePKz 148956~piPKz 216618~theSitePK2282699,00.html Worthington, T. (2003, November 1). Making an Accessible and Functional Website for the 2008 Beijing Olympics. Retrieved April 26, 2005, from http://wwwtomw.net.au/2003/bws.html 54 GENERAL REFERENCES BBC News. (2002, March 12). Olympic website targets disabled. Retrieved April 26, 2005, from http://news.bbc.co.uk/1/hi/world/europe/1868566.stm Clark, J. (2002). Building accessible websites. Retrieved November 15, 2004, from h_ttp://ioeclark.org/book/sashay/serialization/ Clark, J. (2001 , October 30 & 2004, April 9). Reader ’s guide to Sydney Olympics accessibility complaint, [Weblog]. Retrieved April 26, 2005, from http://www.contenu.nu/socog.html Macromedia. (n.d.). Accessibility and Macromedia Flash MX 2004. Retrieved November 16, 2004, from mp://www.m_acromedia.com/macromedia/accessibilitv/features/flash/ Moss, T. (2004, April 6). How to sell accessibility. Retrieved November 28, 2004, from http://www.sitepoint.com/article/sell-web-accessibiliLv Pilgrim, Mark (2002). Dive into accessibility. Retrieved December 4, 2004, from http://diveintoaccessibilitv.org 55 APPENDIX A: CRUCIAL PROBLEMS ENCOUNTERED BY PEOPLE WITH DISABILITIES Key problems experienced by blind users ' Incompatibility between screen reading software and web pages, e.g., the assistive technology not detecting some links, or it proving impossible to highlight text using text-to-speech software (26) Incorrect or non-existent labelling of links, form elements and frames (24) Cluttered and complex page structures (23) ALT tags on images non-existent or unhelpful (l6) Confusing and disorienting navigation mechanisms (16) Key problems experienced by partially sighted users 0 Inappropriate use of colours and poor contrast between content and background (20) Incompatibility between accessibility sofiware (e.g., for magnification) and web pages (19) Unclear and confusing layout of pages (18) Confusing and disorienting navigation mechanisms (16 ) Graphics and text size too small (10) Key problems experienced by physically impaired users 0 Confusing and disorienting navigation mechanisms (20) ° Unclear and confusing layout of pages (19) 0 Graphics and text size too small (1 1) - Inappropriate use of colours and poor contrast between content and background (10) Key problems experienced by hearing impaired users - Unclear and confusing layout of pages (23) - Confusing and disorienting navigation mechanisms (12) - Lack of alternative media for audio-based information and complex terms/language (10) 0 Inappropriate use of colours and poor contrast between content and background (9) 0 Graphics and text too small (9) Key problems experienced by dyslexic users 0 Unclear and confusing layout of pages (41) - Confusing and disorienting navigation mechanisms (32 ) - Inappropriate use of colours and poor contrast between content and background (20) - Graphics and text too small (14) - Complicated language or terminology (7) Source: Disability Rights Commission5 (2004) 5 The study by Disability Rights Commission tested the homepages of 1000 websites using commercial software; 10% of these sites were evaluated by a group of 50 users with the following disabilities: blindness, poor sightedness, deaf/hard of hearing, learning disabilities and motion impairment. 56 APPENDIX B: RECRUITING ADVERTISEMENT Participate in the projectACCESS! Survey! projectACCESS! is a thesis project of Adina Huda, M.A. student in the department of Telecommunication, Information Studies and Media at Michigan State University. It is a website about web accessibility, and discusses how to design for people with physical disabilities like blindness and motion impairment and also, for those with situational disabilities like using mouse-free devices—handhelds, PDAs, etc. The purpose of this survey is to conduct usability testing of the website, to explore how this production can help users learn about web accessibility, and to evaluate the effectiveness of this project. The survey will take around 15 — 30 minutes to complete. Participation is entirely voluntary. There is a short consent form at the beginning of the survey. You will not be asked for your name and confidentiality of data will be maintained. The study will be conducted from [start date] to [end date]. Please follow the link below to go to projectACCESS! http://proiectaccess.tc.msu.edu If you have any questions about this project, please contact one of the investigators: Principal Investigator Brian Winn winnb@msu.edu Secondary Investigator Adina Huda hudaadin@msu.edu If you have any questions about your rights as a study participant, you may contact Peter Vasilenko, Ph.D., Chair of the University Committee on Research Involving Human Subjects (UCRIHS) by phone: (517) 355-2180; fax: (517) 432-4503; e-mail: ucrihs@msu.edu; or regular mail: 202 Olds Hall, Michigan State University, East Lansing, MI 48824. 57 APPENDIX C: CONSENT FORM Instructions This survey is part of a production thesis called, projectACCESS! - Information and Techniques for Creating Accessible Websites. You are being asked to explore the website, and answer questions in the survey. If you agree to participate, you can begin the survey by clicking the “I Agree” button at the bottom of this page. Please read the consent form carefully. Survey Procedure The survey will take around 15 — 30 minutes to complete. The purpose of this survey is to conduct usability testing of the website, to explore how this production can help users learn about web accessibility, and to evaluate the effectiveness of this project. Participation in the survey is entirely voluntary. The survey will not start unless you click the “I Agree” button. You may stop participating at any time for any reasons. You do not have to answer any questions you do not want to. Confidentiality Your privacy will be protected to the maximum extent permissible by law. All responses will be anonymous. Your name will not be asked for. The results of this survey will be used only by the investigators. Contact Information If you have any questions about this project, please contact one of the investigators: Principal Investigator Secondary Investigator Brian Winn Adina Huda (517) 353-5497 hudaadin@msu.edu ‘ winanmsuedu If you have any questions or concerns regarding your rights as a study participant, or are dissatisfied at any time with any aspect of this study, you may contact—anonymously, if you wish—Peter Vasilenko, Ph.D., Chair of the University Committee on Research Involving Human Subjects (UCRIHS) by phone: (517)355-2180; fax: (517) 432-4503; e-mail: ucrihs@msu.edu; or regular mail: 202 Olds Hall, Michigan State University, East Lansing, MI 48824. Consent I voluntarily agree to participate in this survey I Do Not Agree. Exit IAgree (Clicking this button will close this window.) (Clicking this buttoniwill take you to the survey. By clicking this button you are voluntarily agreeing to participate in the survey.) 58 APPENDIX D: SURVEY INSTRUMENT Gender: [3 Male El Female Age range: [I] 22 or younger El 23 to 29 El 30 to 39 E] 40 to 49 El 50 or older How many years have you been involved in creating websites? I do not create websites Less than 1year 1 — 2 years 2 - 3 years 3 — 4 years 5 or more years DDDDDD Do you have any disabilities or impairments? (Please check all that apply) Cl No/not impaired El Hearing impaired CI Rather not say Cl Deaf El Color blind El Motion impaired [:1 Vision impaired El Cognitively impaired El Blind C] Other 1. What operating system did you use to view the project ACCESS! website? Windows 2000 Vlfindows XP MAC OS X MAC OS 9 LINUX Other Don’t know DDDDUDD 2. Which browser did you use to view this website? Firefox lntemet Explorer Safari Mozilla Netscape l-Cab Other Don’t know DDDDDDDD 59 3. Do you know the version of your browser? [3 [:1 Yes, version No 4. How would you describe yourself? DDDDD Web developer Web designer Web programmer Webmaster Other 5. Please indicate your skill level for the following: NoviCe Somewhat . Novice HTML El E1 XHTML E] E] CSS El E1 JavaScrlpt E] El intermediate Somewhat Expert DUDE] ClClClEl Expert DUDE] 6. What is your most common method of obtaining information on a new topic? El Web El Books 1:] Courses 7. Do you use handheld devices to browse the web? Never El Rarely Sometimes Often E] D E] El Other Always 8. Did you know about web accessibility before visiting the projectACCESS! website? Not at all familiar Hardly familiar Somewhat familiar Fairly familiar E] E] El [:1 9. Do you currently consider web accessibility when you create websites? Never [:1 Rarely Sometimes Often D [I 60 [:1 Very familiar El Always 10. If you do not currently consider web accessibility when you create websites, what are your reasons? Do not create websites Don't know what web accessibility is Did not think about it Did not need to do it Too complicated to implement Don't know how to implement it Other DDDUDDU 11. How would you describe this website? Very Informative 1 2 3‘ 4 5 6 7 Not lnfOrmative ‘ Very Attractive 1 2 3 4 5 6 7 Not Attractive Very Useful 1 2 2 4 5 6 7 Not Useful Very Inspiring 1 2 2 4 5 6 7 Not inspiring 12. I could immediately tell what options (navigation/content) were available to me. Strongly Disagree Neutral Agree Strongly Agree Disagree [3 E] E] El El 13. i could immediately understand the purpose of the projectACCESS! website. Strongly Disagree Neutral Agree Strongly Agree Disagree El E] El El El 14. Which section did you spend the most time in? El Home [I] Accessibility Features El Forms Cl Testing [3 Tutorials C] images El Disabilities El Layout El Color E] Resources [1] Navigation El Multimedia El Quick tips El Tables 61 15. Please rate your interest in the following content areas. (1 -extremely disinterested, 7- extremeiy interested). Extremely Extremely Disinterested Interested Home (Accessibility Overview) 1 2 3 4 5 6 7 Testing 1 2 3 4 5 6 7 ‘ Disabilities 1 2 3 4 5 6 7 Resources 1 2 3 4 5 6 7 Quick tips 1 2 3 4 5 6 7 _ Accessibility Features 1 2 3 4 5 6 7 Tutorials 1 2 3 4 5 6 7 Layout tutorial 1 2 3 4 5 6 7 Navigation tutorial 1 2 3 4 5 6 7 Forms tutorial 1 2 3 4 5 6 7 Tables tutorial 1 2 3 4 5 6 7 , lmagestutoriai 1 2 3 4 5 6 7 _ Color tutorial 1 2 3 4 5 6 7 _ Multimedia tutorial 1 2 3 4 5 6 7 16. I am interested in creating an accessible website. Strongly Disagree Neutral Agree Strongly Agree Disagree [3 El E] El III 17. My interest in creating accessible websites changed as a result of visiting the projectACCESS! website. Decreased a lot Decreased a Did not change Increased a little Increased a lot little E] El El Cl C] 62 18. The following features of the website persuaded me to consider web accessibility when I create websites. (1-strongly disagree, 7-strongly agree). Strongly Strongly Disagree Agree Hearing audio of screen 1 2 3 4 5 6 7 readers Going through the tutorials 1 2 3 4 5 6 The tutorials explained the 1 2 3 4 5 6 steps very clearly Reading the overview section 1 2 3 4 5 6 The site showed accessibility 1 2 3 4 5 6 is easy to practice It’s not too far from what I 1 2 3 4 5 6 7 already know The site showed me that 1 2 3 4 5 6 7 implementing accessibility will not be too different from what i already practice The site showed that 1 2 3 4 5 6 7 accessibility is important The site showed how i can 1 2 3 4 5 6 7 build better websites Other 1 2 3 4 5 6 7 Please Explain: 19. I will return to projectACCESS! for help, if i build an accessible website in the future. Strongly DiSagree A. Neutral If Agree Strongly Agree Disagree C] D Cl E] El 20. What appeals to you about considering web accessibility when you create websites? 21. What does not appeal to you about considering web accessibility when you create websites? 63 22. Do you have any other comments about whether this site affected your opinion on web accessibility? Thank you for completing the projectACCESS! Survey. 64 APPENDIX E: RESPONSES OF PARTICIPANTS WHO DO NOT CREATE WEBSITES Six of the 23 participants checked “Do not create websites.” Five of them described themselves: Web browser, information security consultant, counselor, system administrator, and trainer on Web design. The following tables show a summary of their responses. General Information about Participants Number Percentage 22 or younger 0 0% 23-29 3 50% 30-39 1 17% 40-49 0 0% 50 or older 2 33% Table El. Age Range of Participants Numbers HTML XHTML CSS JavaScript Novice 2 3 3 3 Somewhat Novice 1 1 1 0 Intermediate 0 2 1 3 Somewhat Expert 3 0 1 0 Expert 0 0 0 O Table E2. Skill Levels for HTML, XHTML, CSS and JavaScript Number Percentage Never 4 67% Rarely 0 0% Sometimes 2 33% Often 0 0% Always 0 0% Table E3. Using Handheld Devices to Browse the Web 65 Participants and Accessibility Number Percentagg_ Not at all familiar 0 0% Hardly familiar 1 17% Somewhat familiar 2 33% Fairly familiar 2 33% Very Familiar 1 17% Table E4. Knowledge of Web Accessibility Prior to Visiting projectACCESS! Number Percentage Never 3 50% Rarely 0 0% Sometimes 1 1 7% Often 1 1 7% Always 1 17% Table E5. Currently Consider Web Accessibility Number Percentage Do not create websites 3 50% Don’t know what accessibility is 0 0% Did not think about it 0 0% Did not need to do it 1 17% Too Complicated to implement 0 0% Don’t know how to implement 0 0% Other 2 33% One participant responded “I inform others of this need” Table E6. Reasons for Not Considering Accessibility Number 3 50% 0% Neutral 17% 17% 17% Table E7. Interest in Creating an Accessible Website 66 Number Percentage Decreased 0 0% Slightly Decreased 0 0% Did not Chang: 2 33% Slightly Increased 3 50% increased 1 1 7% Table E8. Change in Interest in Creating Accessible Websites as a result of Visiting projectACCESS! The projectACCESS! Website Averagef lnforrnative 2.20 Attractive 2.60 Useful 2.20 lnspirim 3.60 Table E9. Participants Description of the Website Number 1 7% 0% Neutral 33% 50% 0 0% Table E10. Awareness of Available Options (Content/Navigation) Number Strongly Neutral Neutral Strongly Table E11. Understanding the Purpose of the Website 67 Web Pafi Number Percentgge Home 3 50% Testfig 0 0% Disabilities 0 0% Resources 0 0% Quick tips 0 0% Accessibility Features 0 0% Tutorials 1 17% Layout tutorial 0 0% Navigation tutorial 1 17% Tables tutorial 0 0% Forms tutorial 0 0% Images tutorial 0 0% Color tutorial 0 0% Multimedia tutorial 1 17% Table E12. Section Participants Spent Most Time In Features Average Score Home (Accessibility Overview) 5.67 Testing 4.33 Disabilities 4.67 Resources 5.00 Quick tips 5.33 Accessibility Features 4.83 Tutorials 5.33 Layout tutorial 4.83 Naflation tutorial 4.83 Tables tutorial 4.83 Forms tutorial 4.83 images tutorial 5.00 Color tutorial 5.17 Multimedia tutorial 5.00 Table E13. Interest in Different Sections 68 Features Average Score ‘ Hearing audio of screen readers 4.33 Going through the tutorials 5.00 The tutorials explained the steps very clearly 5,50 Readiryq the overview section 4.83 The site showed accessibility is easy to practice 5.33 it's not too far from what I already know 5.00 The site showed me that implementing accessibility will not be too different from what I already practice 5.17 The site showed that accessibility is important 5.33 The site showed how I can build better websites 5.67 Other 4.50 Table E14. Features of the Website that Persuaded Participants to Consider Web Accessibility Number 0% 0% Neutral 17% 33% 3 50% Table E15. Returning to projectACCESS! website for help Participants’ comments about what appeals to them about considering Web accessibility: “attractiveness and information” “saving time, new ideas.” 69 “The fact that Web developers need to think about it at the very beginning stages, not as an after thought because by then, it may be too late to spend the time to fix a Website or pages.” Participants’ comments about what does not appeals to them about considering Web accessibility: “1. my lack of knowledge on this 2. lack of perceived need” “different methods to create websites” “Although it can be a little more time consuming during the creation phase, the benefits at the end pay off greatly.” 70 llllllllfljllflljlilliljljlfl