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 News & Media, Arts & Entertainment, Autos & Vehicles, Car Buying and 64 other categories.

2 Undertone Networks is leading in People & Society, Shopping, Business & Industry, Religion & Spirituality and 53 other categories.


1 SpotX is leading in most countries, including United States, Germany, Netherlands, Spain and 39 other countries.

2 Undertone Networks is leading in Canada, Poland, China, Turkey and 8 other countries.