2013 theme from WordPress.
http://wordpress.org/themes/twentythirteen
Frameworks · WordPress Theme
Get access to data on 402,586 websites that are Twenty Thirteen Customers. We know of 97,923 live websites using Twenty Thirteen and an additional 304,663 sites that used Twenty Thirteen historically and 46,835 websites in the United States.
Get a list of 402,586 websites using Twenty Thirteen which includes location information, hosting data, contact details, 97,923 currently live websites and an additional 26,888 domains that redirect to sites in this list. 304,663 sites that used this technology previously and 46,835 websites in the United States currently using Twenty Thirteen.