Market Share by Top Websites

1 GroupM Server is leading in Top 1M Sites and The Entire Web.

2 Tremor Media is leading in Top 10K Sites.

Websites Categories

1 GroupM Server has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 52 other categories.

2 Tremor Media is leading in Adult, Celebrities & Entertainment News, Accommodation & Hotels, Online and 7 other categories.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, United Kingdom and 29 other countries.

2 Tremor Media is leading in United States, Japan, Argentina, Colombia and 9 other countries.