Market Share by Top Websites

2 SpotX is leading in Top 10K Sites, 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, Sports and 104 other categories.

2 StackAdapt is leading in Consumer Electronics, Nursery & Playroom, Home & Garden, Consumer Electronics and one other category.


1 SpotX is leading in most countries, including United States, Germany, Netherlands, United Kingdom and 41 other countries.

2 StackAdapt is leading in Canada, Hong Kong and Ecuador.