Version 7 of Drupal.
http://www.drupal.org/drupal-7.0
Content Management System
Get access to data on 821,943 websites that are Drupal 7 Customers. We know of 145,915 live websites using Drupal 7 and an additional 676,028 sites that used Drupal 7 historically and 56,123 websites in the United States.
Drupal 7 websites that are also using other technologies.
Get a list of 821,943 websites using Drupal 7 which includes location information, hosting data, contact details, 145,915 currently live websites and an additional 154,357 domains that redirect to sites in this list. 676,028 sites that used this technology previouslyand 56,123 websites in the United States currently using Drupal 7.
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