Gemius is the largest online research agency in Central and Eastern Europe operating in 19 markets with over 200 employees. Gemius was founded in 1999.

Gemius provides a wide range of Internet research to brand name clients: gemiusTraffic — data on Internet user behavior, gemiusProfile — Internet audience profiles, gemiusEffect — online advertising campaign effectiveness . gemiusAudience research is the online advertising currency across Central and Eastern Europe, as well as Denmark and UK, where by working with key joint-industry committees and other market players Gemius provides accurate, high-quality measurement of online audiences for media planners, buyers and sellers.

Our goal is to go beyond statistics and to provide thorough knowledge to our clients, helping them to make the most of their investments in the online marketing channel.

The company is flexible throughout the research process, both while designing the research and in its execution. Gemius strictly adheres to codes of conduct of ESOMAR.