High Quality Content by WIKIPEDIA articles! Web Content Accessibility Guidelines (WCAG) are part of a series of Web accessibility guidelines published by the W3C's Web Accessibility Initiative. They consist of a set of guidelines on making content accessible, primarily for disabled users, but also for all user agents, including highly limited devices, such as mobile phones. The current version is 2.0.The WCAG 1.0 were published and became a W3C recommendation on May 5, 1999. They have since been superseded by WCAG 2.0 WCAG 1.0 has three priority levels: * Priority 1: Web developers must satisfy these requirements, otherwise it will be impossible for one or more groups to access the Web content. Conformance to this level is described as A.

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