SITE.su is an online marketplace specializing in premium domain names, with more than 40,000 domains available across the .ru, .su, and .рф zones. The service helps individuals and businesses find memorable, keyword-based domains for websites and online projects, offering both immediate purchase and rental options. Buyers can complete purchases online, with domain administration rights transferred promptly. For customers who prefer to rent, SITE.su provides monthly agreements that allow them to direct the domain to their own name servers and include a priority right to purchase at a price fixed in the contract. Rental agreements can last up to 50 months.

Visitors can search domains by keywords and other parameters, browse or download the full inventory, and review details such as age and search-related indicators. The marketplace also offers an inquiry form for questions or price proposals, along with support through its Help section and online chat. SITE.su presents a range of domain names, including options related to boxing, and supports customers in choosing a name to suit their online presence.