WordPress version 4.0.*
http://codex.wordpress.org/Version_4.0
Content Management System
Get access to data on 2,042,026 websites that are WordPress 4.0 Customers. We know of 46,577 live websites using WordPress 4.0 and an additional 1,995,449 sites that used WordPress 4.0 historically and 18,413 websites in the United States.
WordPress 4.0 websites that are also using other technologies.
Get a list of 2,042,026 websites using WordPress 4.0 which includes location information, hosting data, contact details, 46,577 currently live websites and an additional 14,256 domains that redirect to sites in this list. 1,995,449 sites that used this technology previously and 18,413 websites in the United States currently using WordPress 4.0.
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