W3C Validator

This module allows you to Mass Check the markup (HTML, XHTML, …) of your pages/posts/custom taxonomies. You can filter by type (Posts / Pages …), verify the page, check status (valid / invalid), see the number of errors / warnings, the date when it was last checked, and to view full report.

You can also mass check all your website pages / posts at once in just a button click.

Using this module you can keep all your content optimized and according to W3c Standards.

17_advancedsetw3cvalidator

 

Please make sure you don’t make too many verifications at once to W3C, because they might block you if there are too many requests.

psp-w3c-validator