Market Share by Top Websites

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

2 Despite its recent growth, Integral Ad Science is still behind in all market share segments.

Websites Categories

1 has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 215 other categories.

2 Integral Ad Science is leading in Basketball, Sports News, Business News and Automotive News.


1 is leading in most countries, including Germany, United Kingdom, Switzerland, Austria and 98 other countries.

2 Integral Ad Science is leading in United States, Canada, Belgium, Sri Lanka and 8 other countries.