Version 7 of Drupal.
http://www.drupal.org/drupal-7.0
Content Management System
Get access to data on 822,639 websites Drupal 7 Customers. We know of 170,618 live websites using Drupal 7 and an additional 652,021 sites that used Drupal 7 historically and 59,423 websites in the United States.
Drupal 7 websites that are also using other technologies.
Get a list of 822,639 websites using Drupal 7 which includes location information, hosting data, contact details, 170,618 currently live websites and an additional 179,489 domains that redirect to sites in this list. 652,021 sites that used this technology previouslyand 59,423 websites in the United States currently using Drupal 7.
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