Try www.w3accessibility.com. This is a free on-line web accessibility service. Simply enter your site URL on the box. It extracts the content from your site. It also provides text-based alternative.
The output is WAI, A, AA, AAA, Bobby compliant and now with SSL support.
Check this site: http://www.w3accessibility.com/
Want to see how PWAG “appears” from a blind person?
Click this link — http://www.w3accessibility.com/?site=http://www.pwag.org.