StackAdapt is leading in Top 100K Sites.
StackAdapt has better usage coverage in more websites categories. Including Health, Arts & Entertainment, Clothing, Autos & Vehicles and 14 other categories.
WebTrends Ads is leading in Business & Industry, People & Society, Shopping, Law & Government and 14 other categories.
WebTrends Ads is leading in most countries, including United States, Canada, Costa Rica, China and 17 other countries.
StackAdapt is leading in France, India, Turkey, Egypt and 4 other countries.