50,755 research outputs found

    Accessibility as an integral factor in e-government web site evaluation: The case of Dubai e-government

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    Purpose: The purpose of this paper is to examine the extent to which accessibility is taken into account in the assessment and ranking of e-government web sites through the lens of a specific study related to Dubai e-government. Design/methodology/approach: The paper considers a case study related to Dubai e-government and it evaluates the accessibility of each of the 21 Dubai e-government web sites, based on the Web Content Accessibility Guidelines (WCAG) 2.0 and using an automated accessibility testing tool. A bivariate correlation analysis is performed to assess the correlation between web site ranking and accessibility score. Findings: The research reveals that contrary to common intuition and some earlier studies, there is a weak correlation between e-government web site ranking score and web site accessibility. Research limitations/implications: The paper uses an accessibility metric that is a proxy indicator of web accessibility and is not a real assessment of accessibility as experienced by a person with disability. Practical implications: When re-examined through the lens of Rawls\u27s moral theory, this research suggests that accessibility should be given a higher priority in the general evaluation and ranking of e-government web sites. Social implications: The paper promotes universal accessibility to e-government information and services. Originality/value: The paper uses ethical arguments to highlight the need to comprehensively consider accessibility as a major criterion in the assessment and ranking of e-government web sites. © Emerald Group Publishing Limited

    Applying universal design principles to improve the websites of a selected university

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    The purpose of the study was to analyze the website of a selected university in terms of usability and accessibility of user interfaces with particular attention to the guidelines of the Web Content Accessibility Guidelines (WCAG) standard. After taking into account all the guidelines, an improved version of the site was created that was free of the diagnosed errors and incompatibilities. Both sites were surveyed using the questionnaire method with the LUT checklist. A survey was also conducted using an eyetracker. Twenty participants took part in this study. The third method of evaluation was to analyze the sites using an automated tool - the WAVE plugin attached to a web browser. The data obtained from the research experiment were analyzed qualitatively and quantitatively. In case of the survey and the WAVE tool, only quantitative analysis was carried out. The results of the analyses carried out using the three methods show unequivocally that the author's website prepared by the authors is clearly better in terms of usability and accessibility than the website of the selected university

    A Review of Selected E-Recruiting Websites: Disability Accessibility Considerations

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    Ten job boards1 and 31 corporate E-recruiting websites were evaluated for accessibility for people with disabilities. The examination was performed using both an automated accessibility testing software (Bobby v3.2) and an examination of a sub-sample of the sites through a “simulated” application process. The simulated application process was performed utilizing only the information available to a screen reader and navigating the site using only keyboard commands, duplicating how a blind individual would typically navigate the web. The purpose of this second method was to see if it would be possible to successfully proceed through the entire multi-step job search and application process. None of the job board pages (home, job search, signup, or resumé submittal pages) evaluated by Bobby were found to be accessible. The vast majority of corporate E-recruiting sites also failed Bobby’s tests. The simulated application process evaluation was slightly more promising, but still only three of the nine job boards and three of the twelve corporate sites evaluated were accessible enough to work through the entire process of registration, job searching, resumé submittal, and application for a position. Many of the issues encountered could easily be corrected through the consistent use of alternative text for essential submit image buttons (i.e. “apply,” “post resumé”)

    How Well Do Ontario Library Web Sites Meet New Accessibility Requirements?

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    New changes to Ontario law will require library web sites to comply with the Web Content Accessibility Guidelines, version 2.0 (WCAG 2.0). This study evaluates 64 Ontario university, college, and public library web sites to see how well they comply with WCAG 2.0 guidelines at present. An average of 14.75 accessibility problems were found per web page. The most common problems included invalid html, poor color contrast, incorrect form controls and labels, missing alt text, bad link text, improper use of headings, using html to format pages, using absolute units of measure, and issues with tables and embedded objects

    Measuring and comparing the reliability of the structured walkthrough evaluation method with novices and experts

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    Effective evaluation of websites for accessibility remains problematic. Automated evaluation tools still require a significant manual element. There is also a significant expertise and evaluator effect. The Structured Walkthrough method is the translation of a manual, expert accessibility evaluation process adapted for use by novices. The method is embedded in the Accessibility Evaluation Assistant (AEA), a web accessibility knowledge management tool. Previous trials examined the pedagogical potential of the tool when incorporated into an undergraduate computing curriculum. The results of the evaluations carried out by novices yielded promising, consistent levels of validity and reliability. This paper presents the results of an empirical study that compares the reliability of accessibility evaluations produced by two groups (novices and experts). The main results of this study indicate that overall reliability of expert evaluations was 76% compared to 65% for evaluations produced by novices. The potential of the Structured Walkthrough method as a useful and viable tool for expert evaluators is also examined. Copyright 2014 ACM
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