Gemius SA is the largest online research agency in Central and Eastern Europe.
LiveInternet - крупный сервис дневников и сообществ, авторитетный сервис статистики для сайтов.
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
Windows-1251 (a.k.a. code page CP1251) is a popular 8-bit character encoding, designed to cover languages that use the Cyrillic script such as Russian, Bulgarian, Serbian Cyrillic and other languages.