Market Share by Top Websites

2 SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Undertone Networks has better usage coverage in more websites categories. Including People & Society, Business & Industry, Shopping, Religion & Spirituality and 53 other categories.

2 SpotX is leading in Arts & Entertainment, News & Media, Autos & Vehicles, Car Buying and 52 other categories.


1 SpotX is leading in most countries, including Netherlands, Germany, Spain, United Kingdom and 38 other countries.

2 Undertone Networks is leading in United States, Japan, France, Australia and 9 other countries.