Market Share by Top Websites

1 GroupM Server is leading in Top 1M Sites and The Entire Web.

2 Quigo AdSonar is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Quigo AdSonar has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Business & Industry and 86 other categories.

2 GroupM Server is leading in Internet & Telecom, Shopping, Autos & Vehicles, Movies and 22 other categories.

Geography

1 Quigo AdSonar is leading in most countries, including United States, Russia, Canada, India and 29 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, United Kingdom and 14 other countries.