Market Share by Top Websites

1 NetSeer is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Integral Ad Science is clearly lagging behind, losing to NetSeer in all segments.

Websites Categories

1 Integral Ad Science has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, People & Society, Business & Industry and 78 other categories.

2 NetSeer is leading in Sports, Autos & Vehicles, Internet & Telecom, Career & Education and 52 other categories.


1 Integral Ad Science is leading in most countries, including United States, Taiwan, France, Poland and 74 other countries.

2 NetSeer is leading in Great Britain, Italy, Canada, Sweden and 23 other countries.