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 Arts & Entertainment, News & Media, Music & Audio, Sports and 105 other categories.

2 GroupM Server is leading in People & Society, Movies, Cooking & Recipes, Games and 19 other categories.


1 NetSeer is leading in most countries, including United States, United Kingdom, Italy, Canada and 53 other countries.

2 GroupM Server is leading in Germany, Poland, Denmark, Spain and 18 other countries.