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 Arts & Entertainment, Business & Industry, People & Society, Shopping and 120 other categories.

2 GroupM Server is leading in Games, Web Hosting, Marketing & Advertising, Video Games and 11 other categories.

Geography

1 AdvertServe is leading in most countries, including United States, Russia, Turkey, Ukraine and 63 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Sweden and 10 other countries.