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 97 other categories.
WebTrends Ads is leading in Law & Government, Law, Transportation & Logistics, Business Services and 5 other categories.
SpotX is leading in most countries, including United States, Germany, Netherlands, United Kingdom and 44 other countries.
WebTrends Ads is leading in Canada, Costa Rica, Australia, China and one other country.