You can use W3C validation services to check HTML documents, CSS stylesheets, Atom/RSS feeds, and more.
First thing: I know that there is interface to W3C validator: http://pear.php.net/package/Services_W3C_…
php html validation xhtml w3c-validationThe question is asked for TH tags, but I couldn't find one for TD tags. Can I put headings inside &…
html html-table w3c-validation html-headingW3C don't validate my viewport meta tag any idea why? <title>DIDIx13</title> <meta …
html w3c w3c-validationI have a regular form on my php file, after it's submitted it has to echo a message. By putting …
php html w3c-validationI am getting the following error in w3 validator, Line 62, Column 140: Element name gcse:searchbox-only cannot be represented as XML 1.0. …
html xml validation w3c-validationI'm working on a website and while displaying it on Firefox is fine, on IE I've got a lot of …
html utf-8 w3c-validation byte-order-markI've run into this curious validation error in Visual Studio 2010 with HTML5 validation selected: Is this a validation error (legitimate …
visual-studio-2010 html w3c-validationI'm getting this error when I validate my HTML using the W3C validator: Bad value language for attribute name …
html w3c-validation metaWhich is a valid way (if any) to add a form to table rows? I have the following situation: <…
html forms w3c-validation tablerowis -negative margin or padding are invalid CSS aaccording to W3C ?
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