UI Accessibility Checker - Download: UI Accessibility Checker v.2.0. The W3C Markup Validation Service. Gpii.net. Web Accessibility Initiative (WAI) - home page. W3C to Receive Emmy® for Work on Accessible Captioning W3C will receive a Technology & Engineering Emmy ® Award for work on standardization and pioneering development of broadband captioning.
W3C's Timed Text Markup Language (TTML) helps make video content more accessible to people with disabilities, particularly people who are deaf or hard of hearing, through text captioning. Using an Access Database.