World-wide web pages should be accessible to the world. Accessibility means compatibility and speed. The above links test web pages for compatibility with the standards and also for accessibility for those with alternate means, meaning non- IE4 or Netscape Communicator 4 browsers, of reading web pages.
Filters by Delorie , W3C, and CAST
This Page: http://maplepark.com/~drf5n/cgi-bin/validate.cgi?url=http:///~drf5n
Copy the following link into your page to get to this page
<a href="http://www.maplepark.com/~drf5n/cgi-bin/validate.cgi">Check</a>