Market Share by Top Websites

1 GroupM Server is leading in 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 88 other categories.

2 GroupM Server is leading in Internet & Telecom, Shopping, Movies, Autos & Vehicles and 21 other categories.

Geography

1 Quigo AdSonar is leading in most countries, including United States, United Kingdom, Canada, Spain and 36 other countries.

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