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, News & Media and 85 other categories.
WebTrends Ads is leading in Law, Law & Government, Transportation & Logistics, General Merchandise and 4 other categories.
SpotX is leading in most countries, including United States, Netherlands, Germany, Sweden and 41 other countries.
WebTrends Ads is leading in Singapore, Costa Rica, China, Morocco and 2 other countries.