Wordpress hosted blog, very likely to be a WordPress blog.
http://wordpress.com
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Get access to data on 1,950,796 websites that are WordPress Hosting Customers. We know of 1,433,204 live websites using WordPress Hosting and an additional 517,592 sites that used WordPress Hosting historically and 1,114,108 websites in the United States.
Get a list of 1,950,796 websites using WordPress Hosting which includes location information, hosting data, contact details, 1,433,204 currently live websites and an additional 149,085 domains that redirect to sites in this list. 517,592 sites that used this technology previously and 1,114,108 websites in the United States currently using WordPress Hosting.