WordPress version 3.0.*
http://codex.wordpress.org/Version_3.0
Content Management System
Get access to data on 210,594 websites WordPress 3.0 Customers. We know of 7,785 live websites using WordPress 3.0 and an additional 202,809 sites that used WordPress 3.0 historically and 3,387 websites in the United States.
Get a list of 210,594 websites using WordPress 3.0 which includes location information, hosting data, contact details, 7,785 currently live websites and an additional 1,615 domains that redirect to sites in this list. 202,809 sites that used this technology previouslyand 3,387 websites in the United States currently using WordPress 3.0.
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