Version 7 of Drupal.
http://www.drupal.org/drupal-7.0
Content Management System
Get access to data on 810,991 websites that are Drupal 7 Customers. We know of 149,752 live websites using Drupal 7 and an additional 661,239 sites that used Drupal 7 historically and 58,244 websites in the United States.
Drupal 7 websites that are also using other technologies.
Get a list of 810,991 websites using Drupal 7 which includes location information, hosting data, contact details, 149,752 currently live websites and an additional 164,676 domains that redirect to sites in this list. 661,239 sites that used this technology previouslyand 58,244 websites in the United States currently using Drupal 7.
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