Market Share by Top Websites

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

2 Ad Butler is leading in Top 1M Sites.

Websites Categories

1 Ad Butler has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Sports, Career & Education and 100 other categories.

2 Integral Ad Science is leading in People & Society, Computer & Electronics, Technology News, Software and 56 other categories.

Geography

1 Ad Butler is leading in most countries, including United States, United Kingdom, Belarus, Canada and 58 other countries.

2 Integral Ad Science is leading in France, Poland, Brazil, Spain and 25 other countries.