Accessibility Problems on the Web

Not able to see, hear, or move
Unable to process some types of information
Difficulty reading or comprehending text
May not be able to use a mouse or keyboard
May have a text-only or small screen or slow internet connection
May not speak or understand fluently the language of the web page
May be in an occupation where eyes, ears or hands are busy or interfered with
May have an old browser, a different browser, a voice browser

460 Million world-wide have accessibility problems
43 Million US citizens have accessibility problems