WordPress version 3.3.*
http://codex.wordpress.org/Version_3.3
Content Management System
Get access to data on 327,757 websites WordPress 3.3 Customers. We know of 10,956 live websites using WordPress 3.3 and an additional 316,801 sites that used WordPress 3.3 historically and 4,506 websites in the United States.
WordPress 3.3 websites that are also using other technologies.
Get a list of 327,757 websites using WordPress 3.3 which includes location information, hosting data, contact details, 10,956 currently live websites and an additional 2,928 domains that redirect to sites in this list. 316,801 sites that used this technology previouslyand 4,506 websites in the United States currently using WordPress 3.3.
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