WordPress version 2.5.*
http://codex.wordpress.org/Version_2.5
Content Management System
Get access to data on 69,456 websites WordPress 2.5 Customers. We know of 41,343 live websites using WordPress 2.5 and an additional 28,113 sites that used WordPress 2.5 historically and 7,239 websites in the United States.
WordPress 2.5 websites that are also using other technologies.
Get a list of 69,456 websites using WordPress 2.5 which includes location information, hosting data, contact details, 41,343 currently live websites and an additional 27,027 domains that redirect to sites in this list. 28,113 sites that used this technology previouslyand 7,239 websites in the United States currently using WordPress 2.5.
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