WCAG 2.0

The Web Content Accessibility Guidelines (WCAG) 2.0 is focused on providing an international technical standard for web content. It has 12 guidelines that are organized under four principles: perceivable, operable, understandable, and robust. The guidelines each have a testable success criteria, which are at three levels: A, AA, and AAA.

Arabic Translation:
المبادئ التوجيهية للنفاذ إلى محتوى الويب 2.0