- WCAG 1.0 published 5 May 1999
- WCAG 1.0 is HTML and CSS centric
- WCAG 1.0 has assumptions about user agents
- WCAG 1.0 is sometimes ambigous or unclear
- The Web has evolved a lot since 1999
Good news: basic requirements of people with disabilities hardly changed; WCAG 1.0 is still a very good start