WordPress version 3.3.*
http://codex.wordpress.org/Version_3.3
Content Management System
Get access to data on 339,886 websites that are WordPress 3.3 Customers. We know of 12,959 live websites using WordPress 3.3 and an additional 326,927 sites that used WordPress 3.3 historically and 5,304 websites in the United States.
WordPress 3.3 websites that are also using other technologies.
Get a list of 339,886 websites using WordPress 3.3 which includes location information, hosting data, contact details, 12,959 currently live websites and an additional 3,502 domains that redirect to sites in this list. 326,927 sites that used this technology previously and 5,304 websites in the United States currently using WordPress 3.3.
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