[go: up one dir, main page]
More Web Proxy on the site http://driver.im/
Skip to main content

Web Accessibility Evaluation Via XSLT

  • Conference paper
Web Information Systems Engineering – WISE 2007 Workshops (WISE 2007)

Part of the book series: Lecture Notes in Computer Science ((LNISA,volume 4832))

Included in the following conference series:

  • 835 Accesses

Abstract

Web accessibility rules, i.e., the conditions to be met by Web sites in order to be considered accessible for all, can be (partially) checked automatically in many different ways. Many Web accessibility evaluators have been developed during the last years. For applying the W3C guidelines, their programmers have to apply subjective criteria, thus leading to different interpretations of these guidelines. As a result, it is easy to obtain different evaluation results when different evaluation tools are applied to a common sample page. However, accessibility rules can be better expressed formally and declaratively in rules that assert conditions over the markup. We have found that XSLT can be used to represent templates addressing many accessibility rules involving the markup of Web pages. Even more, we have found that some specific conditions relaying in the prose of the XHTML specification not previously formalized in the XHTML grammar (the official DTD or XML Schemas) could also be formalized in XSLT rules as well. Thus, we have developed WAEX as a Web Accessibility Evaluator in a single XSLT file. Such XSLT file contains 70+ singular accessibility and XHTML-specific rules not previously addressed by the official DTDs or Schemas from W3C.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Similar content being viewed by others

References

  1. W3C Web Content Accessibility Guidelines 1.0 (Recommendation, May 1999) www.w3.org/TR/WCAG10

  2. W3C Techniques and Failures for Web Content Accessibility Guidelines 2.0 -W3C Working Draft (May 17 2007), www.w3.org/TR/2007/WD-WCAG20-TECHS-20070517/

  3. W3C XHTML 1.0 TM 1.0 - The Extensible HyperText Markup Language (Second Edition), A Reformulation of HTML 4 in XML 1.0, W3C Recommendation 26 January 2000, revised (August 1 2002), www.w3.org/TR/xhtml1

  4. W3C XHTML TM Basic 1.1 - W3C Candidate Recommendation (July 13 2007), www.w3.org/TR/xhtml-basic

  5. W3C W3C mobileOK Basic Tests 1.0 W3C W3C Working Draft (May 25 2007), www.w3.org/TR/mobileOK-basic10-tests

  6. W3C Web Accessibility Evaluation Tools: Overview, www.w3.org/WAI/ER/tools/Overview.html

  7. W3C CSS Validation Service, jigsaw.w3.org/css-validator

  8. W3C HTTP HEAD service, cgi.w3.org/cgi-bin/headers

  9. Veillard, D.: The XML C parser and toolkit of Gnome, www.xmlsoft.org

  10. WebAim Introduction to Web Accessibility, www.webaim.org/intro

  11. Watchfire WebXACT Accessibility tool, webxact.watchfire.com

  12. CEAPAT, Fundación CTIC, Spanish Ministry of Employment and Social Affairs (IMSERSO) Online Web accessibility test, www.tawdis.net

  13. Fundación SIDAR Accessibility testing with Style, www.sidar.org/hera

  14. Vanderdonckt, J., Beirekdar, A.: Monique Noirhomme-Fraiture Automated Evaluation of Web Usability and Accessibility by Guideline Review. In: Koch, N., Fraternali, P., Wirsing, M. (eds.) ICWE 2004. LNCS, vol. 3140, pp. 28–30. Springer, Heidelberg (2004)

    Google Scholar 

  15. Sourceforge HTML parser and pretty printer in Java, jtidy.sourceforge.net

  16. Centeno, V.L., Kloos, C.D., Gaedke, M., Nussbaumer, M.: WCAG Formalization with W3C Standards. In: The 14th International World Wide Web Conference (WWW2005), Chiba, Japan. ISBN 1-59593-051-5, pp. 1146–1147 (May 11-14 2005)

    Google Scholar 

  17. Centeno, V.L.: WAEX: Web Accessibility Evaluator in a single XSLT file, www.it.uc3m.es/vlc/waex.html

Download references

Author information

Authors and Affiliations

Authors

Editor information

Mathias Weske Mohand-Saïd Hacid Claude Godart

Rights and permissions

Reprints and permissions

Copyright information

© 2007 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Luque Centeno, V., Delgado Kloos, C., Blázquez del Toro, J.M., Gaedke, M. (2007). Web Accessibility Evaluation Via XSLT. In: Weske, M., Hacid, MS., Godart, C. (eds) Web Information Systems Engineering – WISE 2007 Workshops. WISE 2007. Lecture Notes in Computer Science, vol 4832. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-77010-7_45

Download citation

  • DOI: https://doi.org/10.1007/978-3-540-77010-7_45

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-77009-1

  • Online ISBN: 978-3-540-77010-7

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics