Addressing the feedback from WCAG 1.0

Feedback from WCAG 1.0 drove Requirements for WCAG 2.0

1. Ensure that requirements may be applied across technologies
2. Ensure that the conformance requirements are clear
3. Ensure that the deliverables are easy to use
4. Write to a more diverse audience
5. Clearly identify who benefits from accessible content
6. Ensure that the revision is "backwards compatible"