2013 theme from WordPress.
http://wordpress.org/themes/twentythirteen
Frameworks · WordPress Theme
Get access to data on 409,513 websites that are Twenty Thirteen Customers. We know of 112,062 live websites using Twenty Thirteen and an additional 297,451 sites that used Twenty Thirteen historically and 52,749 websites in the United States.
Get a list of 409,513 websites using Twenty Thirteen which includes location information, hosting data, contact details, 112,062 currently live websites and an additional 28,643 domains that redirect to sites in this list. 297,451 sites that used this technology previously and 52,749 websites in the United States currently using Twenty Thirteen.