Introduction to Web Accessibility

Web accessibility means that people with disabilities can use the Web. More specifically, Web accessibility means that people with disabilities can perceive, understand, navigate, and interact with the Web, and that they can contribute to the Web. Web accessibility also benefits others, including older people with changing abilities due to aging.

Lawton Henry, Shawn. W3C (2005). Articles>Web Design>Accessibility

Essential Components of Web Accessibility

This document shows how Web accessibility depends on several components working together and how improvements in specific components could substantially improve Web accessibility. It also shows how the WAI guidelines address these components.

Lawton Henry, Shawn. W3C (2006). Articles>Web Design>Accessibility

How to Meet WCAG 2.0

A customizable quick reference to Web Content Accessibility Guidelines 2.0 requirements (success criteria) and techniques.

W3C (2008). Articles>Web Design>Accessibility>Standards

Why Standards Harmonization is Essential for Web Accessibility

This document introduces the concept of harmonization and causes of fragmentation in the area of Web accessibility standards, and examines the impact of harmonization and fragmentation on Web developers, tool developers, and organizations. It also suggests action steps for promoting Web accessibility standards harmonization.

W3C (2006). Articles>Web Design>Standards>Collaboration

Web Content Accessibility Guidelines (WCAG) 2.0

Web Content Accessibility Guidelines (WCAG) 2.0 covers a wide range of recommendations for making Web content more accessible. Following these guidelines will make content accessible to a wider range of people with disabilities, including blindness and low vision, deafness and hearing loss, learning disabilities, cognitive limitations, limited movement, speech disabilities, photosensitivity and combinations of these. Following these guidelines will also often make your Web content more usable to users in general.

Caldwell, Ben, Michael Cooper, Loretta Guarino Reid and Gregg Vanderheiden. W3C (2008). Articles>Web Design>Accessibility>Standards

A Personal Reflection on the WCAG 2.0 Publication

Let's work together as a community to make WCAG 2.0 a unifying force for web accessibility. There are so many websites and exciting new web applications being created today with accessibility barriers that make it difficult or impossible for some people with disabilities to use them. Let's change that, with WCAG 2.0.

Henry, Shawn Lawton. W3C (2008). Articles>Web Design>Accessibility>Standards

XSL(T) Tools for XHTML

One of the great things about XHTML is that it combines the well-known power of HTML as an hypertext markup language with the power of the tools developed to work on XML documents. Among those tools, one of the most ubiquitous technology developed for XML is the Extensible Style sheet Language (XSL), and especially its Transformation language that allows to transform a given XML document in another XML document with a set of declarative rules. This document lists a set of style sheets that takes advantage of XHTML being an XML language to make your XHTML documents more re-usable.

W3C (2003). Articles>Web Design>XHTML>XSL

Recommended List of DTDs You Can Use in Your Web Document

When authoring document is HTML or XHTML, it is important to Add a Doctype declaration. The declaration must be exact (both in spelling and in case) to have the desired effect, which makes it sometimes difficult. To ease the work, below is a list of recommended declarations that you can use in your Web documents.

W3C (2007). Articles>Web Design>Standards>XHTML

HTML 5 Differences from HTML 4

HTML 5 defines the fifth major revision of the core language of the World Wide Web, HTML. "HTML 5 differences from HTML 4" describes the differences between HTML 4 and HTML 5 and provides some of the rationale for the changes.

W3C (2009). Articles>Web Design>Standards>HTML5