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 News & Media, Arts & Entertainment, Sports, Business & Industry and 103 other categories.

2 GroupM Server is leading in People & Society, Movies, Cooking & Recipes, Games and 22 other categories.


1 NetSeer is leading in most countries, including United States, United Kingdom, Italy, Japan and 35 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Sweden and 12 other countries.