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, Clothing, Business & Industry, Arts & Entertainment and 80 other categories.

2 GroupM Server is leading in People & Society, Internet & Telecom, Autos & Vehicles, Music & Audio and 31 other categories.


1 RichRelevance is leading in most countries, including United States, Russia, United Kingdom, Brazil and 66 other countries.

2 GroupM Server is leading in Poland, Croatia, Lithuania, Montenegro and one other country.