GroupM Server
91 websites

GroupM Server is free to use

http://www.groupm.com/

Ghostery Analysis of GroupM Server. See which sites GroupM Server was found on and learn what GroupM is doing with your data.

VS

Korrelate
32 websites

Korrelate is free to use

http://korrelate.com/

Korrelates O2O™ solution provides marketers with a census-based definitive link between digital campaigns and actions taken offline without compromising ...

Market Share by Top Websites

2 GroupM Server is leading in Top 10K Sites and Top 1M Sites.

Websites Categories

1 GroupM Server has better usage coverage in more websites categories. Including Computers Electronics & Technology, Games, E-commerce & Shopping, Hobbies & Leisure and 2 other categories.

2 Korrelate is leading in Vehicles and Arts & Entertainment.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, France, Denmark and 17 other countries.

2 Korrelate is leading in United States, Singapore and United Kingdom.