Market Share by Top Websites

1 CheckM8 is leading in Top 10K Sites and The Entire Web.

2 SpotX is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 SpotX has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Autos & Vehicles, Car Buying and 66 other categories.

2 CheckM8 is leading in Business & Industry, TV & Video, Career & Education, Health and 31 other categories.


1 CheckM8 is leading in most countries, including Japan, United Kingdom, Israel, India and 51 other countries.

2 SpotX is leading in United States, Germany, Netherlands, Spain and 19 other countries.