Odnoklassniki, OK.ru is a social network service for classmates and old friends. It is popular in Russia and former Soviet Republics. The site was developed by Albert Popkov on March 4, 2006.
- The website currently claims that it has more than 200 million registered users and 45 million daily unique visitors. Users have to be at least seven years old to make an account. Odnoklassniki also currently has anAlexa Internet traffic ranking of 69 worldwide and 7 for Russia. Revenues in the first quarter of 2008 for Odnoklassniki amounted to $3.3 million.
- The site has been online for at least eight years. Compared with internet averages, Odnoklassniki.ru's users tend to be under the age of 35, and they tend to be men earning less than $30,000 who have postgraduate educations and browse from home. The site is particularly popular among users in Kyrgyzstan (where it is ranked #4) and Armenia (#5).
- The server that hosts odnoklassniki.ru is located in Moscow, Russian Federation. The server is located on the Golden Telecom, Moscow, Russia network. The programming language used on the site is Java and the main language used for the site's textual content is Russian. The site is using the Apache Tomcat web server.
The website won the Runet Prizes in 2006 and 2007.
Offices and staff