Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

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

Websites Categories

1 AdvertServe has better usage coverage in more websites categories. Including Business & Industry, People & Society, News & Media, Arts & Entertainment and 112 other categories.

2 GroupM Server is leading in Games, Video Games, Web Hosting, Clothing and 13 other categories.

Geography

1 AdvertServe is leading in most countries, including United States, Russia, Turkey, United Kingdom and 52 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Austria and 11 other countries.