2006
2005
The W3C Markup Validation Service
by Riduidel & 73 othersChecks documents like HTML and XHTML for conformance to W3C Recommendations and outputs a report. Useful when dealing with obscure HTML bugs
Founded in late 2003 and heartquartered in France, we are non-profit and independant.
We believe in the open web, think internet services should be sustainable, build for the long term.
While we are re-launching the service, we only accept new members through invitation.