Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

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

Websites Categories

1 GroupM Server has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 47 other categories.

2 C3 Metrics is leading in Travel, Finance, Accommodation & Hotels, Investing and 39 other categories.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, Spain and 22 other countries.

2 C3 Metrics is leading in United States, Russia, Canada, China and 12 other countries.