2013 theme from WordPress.
http://wordpress.org/themes/twentythirteen
Frameworks · WordPress Theme
Get access to data on 409,781 websites that are Twenty Thirteen Customers. We know of 88,319 live websites using Twenty Thirteen and an additional 321,462 sites that used Twenty Thirteen historically and 41,206 websites in the United States.
Get a list of 409,781 websites using Twenty Thirteen which includes location information, hosting data, contact details, 88,319 currently live websites and an additional 25,631 domains that redirect to sites in this list. 321,462 sites that used this technology previously and 41,206 websites in the United States currently using Twenty Thirteen.