WCAG 2.0 Is Official — but Is That All You Need to Make a Site Accessible? The Web Accessibility Initiative's (WAI) Web Content Accessibility Guidelines 2.0 was finally made a World Wide Web Consortium (W3C) Recommendation (web standard) yesterday, almost 10 years after WCAG 1.0 was first published. For those that have been following their progress little in the WCAG 2.0 specification has changed