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, News & Media, Car Buying and 95 other categories.
StackAdapt is leading in Health and Consumer Electronics.
SpotX is leading in most countries, including United States, Sweden, Germany, Netherlands and 46 other countries.
StackAdapt is leading in United Arab Emirates and Morocco.