SITE.su is an online marketplace specializing in premium domain names for businesses, projects, and personal brands. The store lists more than 40,000 domains, including keyword-based names in the .ru, .su, and .рф zones. Customers can browse available names, search by words or other parameters, and view domain details such as age and selected traffic or search indicators.

The marketplace offers both outright purchases and monthly rentals. Purchases can be completed online, with the domain transferred immediately, while rental involves assigning the customer’s DNS servers. The site also describes rental options with a guaranteed right to buy the domain, giving customers a way to use a name before acquiring it. For buyers who wish to discuss a price, the store provides a question and offer form, as well as contacts and online chat through its help section. Visitors can view the full domain inventory or download a spreadsheet of listings and related information. SITE.su presents its service as a convenient way to find and secure a domain for an online presence.