www-validator@w3.org from September 2011 by subject

& error

'px' or'%' given with values for width&heigth attributes gives validation error (html5)

<audio> providing multiple alternate media resources using <source src= broken in validator

[VE][127] the shown signs, which after the test are missed, are already there

[VE][70] Add Subject Here

[VE][libxml2-7] problems validating the website

Bad validator error

Checklink question

checklink: base href not taken into account

Cleaned-Up Source Listing

HTML5 + xmlns validation issue

HTML5 Validation - Possible bug - Error "Duplicate attribute class"

HTML5: HTML document detected as XHTML due to xmlns attribute, therefore invalid

Markup validator configuration

Offline use of validator.

Proxy Error

rel="EditURI"

rel="home" is shown as error bit it is in the Microformat wiki

Validation Error

Validation of Facebook Code

Validator error messages

Last message date: Thursday, 29 September 2011 17:55:07 UTC