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W3C Analyzer provides a quick and easy way to validate any page on your site. It integrates data from the W3C Validator module into the Content Analysis API UI.


  • Node edit – enables you to validate content while adding or editing nodes without having to leave the node edit form or saving the node. (node edit demo)
  • Block – Provides a block to validate any page on your site including themed nodes, views, panels and coded pages. (block demo)
  • Admin form – provides additional analysis input options including a text area for validation of free form content, a URL input enabling analysis of any accessible page on the web, and a node id input for analysis of saved nodes. (admin form demo)

The goal of the module to help you create content that doesn't break across browsers, is accessible and improves your Drupal SEO rankings.

Requirements & recommendations

Required modules:

Recommended modules:

  • Drupal SEO Tools - integrated dashboard for SEO reporting, analytics and optimization

For additional search engine optimization help, see the complete list of Drupal SEO modules or the Drupal SEO hub for resources, help & tutorials.


This module is sponsored and developed by LevelTen Interactive. LevelTen provides digital strategy, agile enterprise Drupal website development and online marketing services. For more information, please contact us, or feel free to connect on Twitter and Facebook

Project information