SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SpotX has better usage coverage in more websites categories. Including Arts & Entertainment, Autos & Vehicles, Car Buying, People & Society and 80 other categories.
Yieldmo is leading in News & Media, Sports, Football, Baseball and 21 other categories.
SpotX is leading in most countries, including Germany, Netherlands, Spain, Russia and 44 other countries.
Yieldmo is leading in United States, Canada, Australia, New Zealand and 3 other countries.