SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SpotX has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Autos & Vehicles, Car Buying and 97 other categories.
StackAdapt is leading in Clothing, Consumer Electronics and Consumer Electronics.
SpotX is leading in most countries, including United States, Germany, Netherlands, Spain and 44 other countries.
StackAdapt is leading in Afghanistan.