XHTMLDirectory.com only lists websites that contain valid xhtml markup language.

With XHTML Directory services, you can reach a much wider audience, and at all times in all situations. Our directory has many advantages for you as the mobile web user will find where you are at any time, anywhere, in any situation. No longer will a surfer have to remember to search for something on the internet when they get back to their stationary computer. They can do it immediately, within the context that made them want to use the directory in the first place.

Finally, today, many more people have access to mobile devices than access to a desktop computer. This is likely to be very significant in developing countries, where Web-capable mobile devices may play a similar role for deploying widespread Web access as the mobile phone has played for providing "plain old telephone service."

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