Ringostat is a startup providing call tracking services since 2011. The company developed one of the first dynamic call tracking systems in the world and now has more than 3000 registered projects. A special phone numbers insertion scrypt allows to show a unique number to each user and thus to determine not only the advertising campaign that led to the call, but also a keyword. Ringostat provides users with a cloud PBX and integrates data with Google analytics, Google Adwords and CRM.