Owner Nophelet Posted November 10, 2017 Owner Share Posted November 10, 2017 This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, MobileOK content, or to find broken links, there are other validators and tools available. Link to comment Share on other sites More sharing options...
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