Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

2 RichRelevance is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 RichRelevance has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Arts & Entertainment and 82 other categories.

2 GroupM Server is leading in People & Society, Internet & Telecom, Autos & Vehicles, Music & Audio and 28 other categories.


1 RichRelevance is leading in most countries, including United States, Russia, Great Britain, Brazil and 71 other countries.

2 GroupM Server is leading in Germany, Poland, Denmark, Israel and 6 other countries.