Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

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

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, News & Media, Autos & Vehicles, Travel and 94 other categories.

2 GroupM Server is leading in Arts & Entertainment, People & Society, Internet & Telecom, Movies and 26 other categories.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, Italy and 23 other countries.

2 Centro is leading in United States, Canada, United Kingdom, France and 21 other countries.