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Content Tagged with check + validator
The W3C Markup Validation Service
testet hompegages auf regelkonforme programmierung
XHTML-CSS Validator
css xhtml validator tools
FEED Validator
for Atom and RSS and KML
XHTML-CSS Validator
The biValidator, this website helps you check the markup and style validity of your pages on the same time.
W3C Link Checker
Recursive validation of site-wide links.