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 Arts & Entertainment, News & Media, Technology News, Sports and 74 other categories.

2 is leading in Business & Industry, Internet & Telecom, People & Society, Computer & Electronics and 64 other categories.


1 Integral Ad Science is leading in most countries, including United States, Taiwan, Czech Republic, France and 67 other countries.

2 is leading in Russia, Ukraine, Belarus, Kazakhstan and 14 other countries.