Market Share by Top Websites

1 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 News & Media, Arts & Entertainment, People & Society, Business & Industry and 116 other categories.

2 is leading in Internet & Telecom, Chats & Forums, Motorsports, Motorcycles and 8 other categories.


1 Integral Ad Science is leading in most countries, including United States, Germany, United Kingdom, Canada and 52 other countries.

2 is leading in Spain, Mexico, Argentina, Colombia and 37 other countries.