Social integration with Russian based network Odnoklassniki.
http://odnoklassniki.ru/
JavaScript Libraries and Functions · Social SDK
Get access to data on 215,976 websites that are Odnoklassniki Customers. We know of 57,391 live websites using Odnoklassniki and an additional 158,585 sites that used Odnoklassniki historically and 7,715 websites in the United States.
Get a list of 215,976 websites using Odnoklassniki which includes location information, hosting data, contact details, 57,391 currently live websites and an additional 12,712 domains that redirect to sites in this list. 158,585 sites that used this technology previously and 7,715 websites in the United States currently using Odnoklassniki.