Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

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

Websites Categories

1 SpotX has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Autos & Vehicles, Car Buying and 76 other categories.

2 GroupM Server is leading in People & Society, Business & Industry, Internet & Telecom, Shopping and 27 other categories.

Geography

1 SpotX is leading in most countries, including United States, Germany, Netherlands, Spain and 42 other countries.

2 GroupM Server is leading in Poland, Denmark, Italy, Austria and 12 other countries.