The website claims XHTML strict. XHTML Strict is the same as HTML 4.01 Strict but follows XML guidelines. See the link for more information.
This chart represents XHTML Strict web usage trends over a historical time period on a large selection of website homepages queried by BuiltWith. See the FAQ for more information.
We know of 232,996 sites using XHTML Strict, download website list.
The usage trends within the top million sites are updated once per week with the last update occurring on 05 Feb 2012.
For more information about XHTML Strict visit http://www.w3.org/TR/REC-html40/ .
XHTML Strict is most likely to be found in use on Business, Shopping or Technology type websites.
XHTML Strict Top Ten Website Industry Distribution in the Top 100,000 Sites
The chart shows the typical type of websites XHTML Strict can be found on by distribution. We know of 40
categories that XHTML Strict websites can be found on.