- Visual:
- undescribed graphics or video
- poorly marked-up tables or frames
- lack of keyboard support, screen reader compatibility
- Hearing:
- lack of captioning for audio, lack of illustration
- Physical, Speech:
- lack of keyboard or single-switch support
- alternatives for speech input on voice portals
- Cognitive, Neurological:
- inconsistent navigation, complex language
- lack of illustration; flickering or strobing designs
How People with
Disabilities Use the Web
