SITE.su is an online marketplace specializing in premium domain names, with a catalog of more than 39,000 domains across the .ru, .su, and .рф zones. Customers can browse available names, search by keyword or other parameters, and purchase or rent domains online. Purchases are completed with an instant transfer of domain administration rights, while rental gives the customer permission to set the domain’s name server addresses. Rental agreements include a priority right to buy the domain during the rental period, with the purchase price fixed in the contract; agreements can last up to 50 months.

The catalog includes keyword-based names, synonyms, and translated terms, with listings showing purchase and monthly rental prices. Some entries also provide domain age and search-related indicators. Visitors can view or download the full domain list, including data such as citation and PageRank metrics, and contact the store through its help section or online chat. Customers may also submit questions or propose a price for a specific domain. The site presents typografy.ru as one available listing.