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 64 other categories.

2 CheckM8 is leading in Business & Industry, TV & Video, Health, Career & Education and 37 other categories.


1 CheckM8 is leading in most countries, including Japan, United States, United Kingdom, India and 65 other countries.

2 SpotX is leading in Germany, Netherlands, Spain, Russia and 16 other countries.