Editing Web accessibility (section)

===Web Content Accessibility Guidelines (WCAG)===
{{Main|Web Content Accessibility Guidelines}}
* WCAG 1.0: 14 guidelines that are general principles of accessible design
* WCAG 2.0: 4 principles that form the foundation for web accessibility; 12 guidelines (untestable) that are goals for which authors should aim; and 65 testable success criteria.<ref>{{cite web |url=http://www.w3.org/TR/WCAG20/ |title=Web Content Accessibility Guidelines (WCAG) 2.0 |publisher=W3C |access-date=17 December 2014 |archive-date=18 February 2011 |archive-url=https://web.archive.org/web/20110218045254/http://www.w3.org/TR/WCAG20/ |url-status=live }}</ref> The W3C's Techniques for WCAG 2.0<ref>{{cite web  |url=http://www.w3.org/TR/WCAG20-TECHS/  |title=Techniques for WCAG 2.0  |publisher=W3C  |access-date=17 December 2014  |archive-date=20 December 2014  |archive-url=https://web.archive.org/web/20141220203855/http://www.w3.org/TR/WCAG20-TECHS/  |url-status=live  }}</ref> is a list of techniques that support authors to meet the guidelines and success criteria. The techniques are periodically updated whereas the principles, guidelines and success criteria are stable and do not change.<ref>{{cite web |url=http://www.w3.org/TR/UNDERSTANDING-WCAG20/understanding-techniques.html |title=Understanding Techniques for WCAG Success Criteria |publisher=W3C |access-date=17 December 2014 |archive-date=18 December 2014 |archive-url=https://web.archive.org/web/20141218011143/http://www.w3.org/TR/UNDERSTANDING-WCAG20/understanding-techniques.html |url-status=live }}</ref>