WordPress version 3.3.*
http://codex.wordpress.org/Version_3.3
Content Management System
Get access to data on 333,180 websites WordPress 3.3 Customers. We know of 12,577 live websites using WordPress 3.3 and an additional 320,603 sites that used WordPress 3.3 historically and 5,134 websites in the United States.
WordPress 3.3 websites that are also using other technologies.
Get a list of 333,180 websites using WordPress 3.3 which includes location information, hosting data, contact details, 12,577 currently live websites and an additional 3,345 domains that redirect to sites in this list. 320,603 sites that used this technology previouslyand 5,134 websites in the United States currently using WordPress 3.3.
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