3 ms·

Many of the pages on w3c.org's own site do not validate completely. The front page validates as XHTML strict, but the other pages linked to from it have errors

by readme 11y ago

Many of the pages on w3c.org's own site do not validate completely. The front page validates as XHTML strict, but the other pages linked to from it have errors and are supposed to be HTML5 according to the doctype.