Market Share by Top Websites

1 GroupM Server is leading in The Entire Web.

2 Integral Ad Science is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Integral Ad Science has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, People & Society, Business & Industry and 125 other categories.

2 GroupM Server is leading in Movies, Web Hosting, Clothing, Makes & Models and 12 other categories.

Geography

1 Integral Ad Science is leading in most countries, including United States, Taiwan, France, United Kingdom and 71 other countries.

2 GroupM Server is leading in Poland, Denmark, Croatia, Serbia and 4 other countries.