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New posts in w3c-validation

w3c markup validator ampersand (&) error

html markup w3c-validation

Displaying W3C compliance

w3c w3c-validation

Should I store spaces in my URLs in the database? If so, how do I encode them when putting them into <a href="...">?

asp.net-mvc razor data-annotations w3c-validation

IE frameBorder alternative

html css iframe internet-explorer-8 w3c-validation

Errors validation W3C HTML5 img noscript facebook.com

javascript html w3c-validation noscript

CSS background gradient validation

css w3c-validation

Validation error "Bad value apple-touch-icon-precomposed for attribute rel on element link: Keyword apple-touch-icon-precomposed is not registered."

html xhtml w3c w3c-validation

The element button must not appear as a descendant of the a element

html anchor w3c-validation

Why not allow the href attribute in tags other than the anchor? - EG: <h1 href=""></h1>

html w3c-validation

Attribute name not allowed on element meta at this point

html w3c-validation

Why I can't use role="navigation" attribute in html nav tag?

html twitter-bootstrap w3c-validation

Autocapitalize attribute on input element (used for iOS) breaks validation

ios forms input w3c-validation

Why is target="_blank" not advisable to use with XHTML?

xhtml w3c-validation wcag xhtml-1.1

Why do mozilla and webkit prepend -moz- and -webkit- to CSS3 rules?

webkit css mozilla w3c w3c-validation

Clearing a floated <li> correctly

height css-float w3c-validation

Is W3C validation important? [duplicate]

validation w3c w3c-validation xhtml

To what point is making an HTML page valid worth it?

html w3c-validation

Structured data for opening hours semantic html

html w3c-validation microdata schema.org structured-data
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