Market Share by Top Websites

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

2 In terms of market share, CheckM8 is clearly lagging behind, losing to AdReactor in all segments.

Websites Categories

1 AdReactor has better usage coverage in more websites categories. Including Arts & Entertainment, Music & Audio, Internet & Telecom, Movies and 44 other categories.

2 CheckM8 is leading in Business & Industry, News & Media, Career & Education, Health and 19 other categories.


1 AdReactor is leading in most countries, including Indonesia, India, Russia, Montenegro and 67 other countries.

2 CheckM8 is leading in Japan, United States, Israel, Netherlands and 10 other countries.