Market Share by Top Websites

1 GroupM Server is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, AdClickMedia is clearly lagging behind, losing to GroupM Server in all segments.

Websites Categories

1 AdClickMedia has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Internet & Telecom, News & Media and 96 other categories.

2 GroupM Server is leading in Autos & Vehicles, Makes & Models, Clothing, Automotive Industry and 14 other categories.


1 AdClickMedia is leading in most countries, including United States, India, Indonesia, Brazil and 42 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Spain and 17 other countries.