WordPress version 5.5.*
http://codex.wordpress.org/Version_5.5
Content Management System
Get access to data on 11,115,109 websites that are WordPress 5.5 Customers. We know of 2,078,525 live websites using WordPress 5.5 and an additional 9,036,584 sites that used WordPress 5.5 historically and 914,141 websites in the United States.
Get a list of 11,115,109 websites using WordPress 5.5 which includes location information, hosting data, contact details, 2,078,525 currently live websites and an additional 860,028 domains that redirect to sites in this list. 9,036,584 sites that used this technology previously and 914,141 websites in the United States currently using WordPress 5.5.