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 Autos & Vehicles, Car Buying, News & Media, Sports and 51 other categories.

2 GroupM Server is leading in Arts & Entertainment, People & Society, Business & Industry, Internet & Telecom and 41 other categories.

Geography

1 SpotX is leading in most countries, including United States, Netherlands, Germany, Russia and 32 other countries.

2 GroupM Server is leading in Poland, Denmark, Italy, France and 15 other countries.