Social integration with Russian based network Odnoklassniki.
http://odnoklassniki.ru/
JavaScript Libraries and Functions · Social SDK
Get access to data on 202,317 websites that are Odnoklassniki Customers. We know of 62,923 live websites using Odnoklassniki and an additional 139,394 sites that used Odnoklassniki historically and 8,505 websites in the United States.
Get a list of 202,317 websites using Odnoklassniki which includes location information, hosting data, contact details, 62,923 currently live websites and an additional 21,183 domains that redirect to sites in this list. 139,394 sites that used this technology previously and 8,505 websites in the United States currently using Odnoklassniki.