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Segment 2: Web Standards & Accessibility

Segment 2: Web Standards & Accessibility. Ted Drake, Yahoo Accessibility Lab Slideshare.net/ 7mary4. What does an Accessible Site Designed with Web Standards Look Like?. Topics. Features of an accessible site designed with Web Standards? Beyond the blind When web standards is not enough

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Segment 2: Web Standards & Accessibility

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  1. Segment 2: Web Standards & Accessibility Ted Drake, Yahoo Accessibility Lab Slideshare.net/7mary4

  2. What does an Accessible Site Designed with Web Standards Look Like?

  3. Topics • Features of an accessible site designed with Web Standards? • Beyond the blind • When web standards is not enough • Mobile Users

  4. Is your standards-based web site accessible?

  5. Maybe

  6. Web Standards Foundation

  7. Solid • Versatile • Semantic Data • Device Independent

  8. Static

  9. Dynamic

  10. New Visual & Auditory Concerns • Expandable content • Editable text • Drag and Drop • Gestures • Closed Captions • Regularly updated content • Dialogue boxes • Keyboard focus control

  11. Drag and Drop Provide non-mouse alternative

  12. Expandable Content • Button for expand/contract • Place focus into expanded area • Tell user the container can be expanded

  13. Video Accessibility

  14. Live Regions • Define regions of the page that update automatically. • Should the screen reader user get a notification every time it changes?

  15. Cognitive and Physical Concerns • Memory loss • Different cognitive levels of understanding content. • What helps some will distract others • Dyslexia • Keyboard navigation • Voice recognition

  16. Voice Recognition • Dragon Naturally Speaking • Images with text must have matching alt text. • Don’t autofocus form elements • Avoid multiple links to different URLs with the same text.

  17. Keyboard Navigation

  18. Avoid long sentences • Avoid large blocks of text • Avoid justified alignment • Give the user white space • Dyslexie: font designed for dyslexia

  19. Mobile Browsers and Accessibility

  20. New DeviceSame Accessibility Concerns

  21. iPhone and iPad • Full featured VoiceOver • Safari browser supports HTML5, CSS3, JavaScript • Custom gestures will conflict with VoiceOver. • No Flash support

  22. Android, Blackberry, Nokia • Screen reader is available, but not as sophisticated as VoiceOver • Use clean, structural markup for better performance • Android’s browser is full featured. Blackberry and Nokia are not as robust.

  23. Questions? Question mark in Esbjerg Some rights reserved by alexanderdrachmann

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