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, AdCloud is clearly lagging behind, losing to GroupM Server in all segments.

Websites Categories

1 GroupM Server has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 63 other categories.

2 AdCloud is leading in Tourism, Celebrities & Entertainment News, Animal Products & Service, Relationships & Dating and 3 other categories.


1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, Austria and 34 other countries.

2 AdCloud is leading in Spain and Switzerland.