Project goal: creation of a large portal to attract customers and performers in the stone industry. The site included the possibility of paid placement of an advertising banner on the site. A system of personal accounts with advertising tracking according to the Yandex principle has been implemented. The site presents international companies for the processing and sale of stone. The site collected 20-30 orders per day and 3000-4000 visits to the site per day. "Stone Shop" with its own portal were presented at the Italian exhibition in Verona.