Market Share by Top Websites

1 GroupM Server is leading in Top 10K Sites and The Entire Web.

2 Undertone Networks is leading in Top 1M Sites.

Websites Categories

1 Undertone Networks has better usage coverage in more websites categories. Including People & Society, News & Media, Business & Industry, Sports and 58 other categories.

2 GroupM Server is leading in Arts & Entertainment, Internet & Telecom, Shopping, Autos & Vehicles and 37 other categories.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, Spain and 25 other countries.

2 Undertone Networks is leading in United States, United Kingdom, Mexico, Canada and 19 other countries.