2013 theme from WordPress.
http://wordpress.org/themes/twentythirteen
Frameworks · WordPress Theme
Get access to data on 352,319 websites that are Twenty Thirteen Customers. We know of 77,754 live websites using Twenty Thirteen and an additional 274,565 sites that used Twenty Thirteen historically and 35,391 websites in the United States.
Get a list of 352,319 websites using Twenty Thirteen which includes location information, hosting data, contact details, 77,754 currently live websites and an additional 18,857 domains that redirect to sites in this list. 274,565 sites that used this technology previously and 35,391 websites in the United States currently using Twenty Thirteen.