Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

2 C3 Metrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 C3 Metrics has better usage coverage in more websites categories. Including Health, Travel, Accommodation & Hotels, Shopping and 52 other categories.

2 GroupM Server is leading in Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 44 other categories.

Geography

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

2 C3 Metrics is leading in United States, Russia, Norway, Canada and 20 other countries.