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 84 other categories.
WebTrends Ads is leading in Business & Industry, Law & Government, Law, Religion & Spirituality and 8 other categories.
SpotX is leading in most countries, including United States, Netherlands, Germany, Spain and 46 other countries.
WebTrends Ads is leading in Canada, China, Croatia, Czech Republic and 5 other countries.