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, News & Media, Autos & Vehicles, Car Buying and 91 other categories.
WebTrends Ads is leading in Law & Government, Law, Transportation & Logistics, Mental Health and 4 other categories.
SpotX is leading in most countries, including United States, Germany, Netherlands, United Kingdom and 48 other countries.
WebTrends Ads is leading in Guatemala, Tunisia, Slovakia, Morocco and 2 other countries.