Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

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

Websites Categories

1 NetSeer has better usage coverage in more websites categories. Including Business & Industry, Career & Education, Tourism, Travel and 64 other categories.

2 GroupM Server is leading in Arts & Entertainment, People & Society, Shopping, Autos & Vehicles and 33 other categories.


1 NetSeer is leading in most countries, including United States, Indonesia, Nigeria, Brazil and 28 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Italy and 23 other countries.