Advert Stream is leading in Top 1M Sites.
Advert Stream has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Internet & Telecom, Online and 62 other categories.
WebTrends Ads is leading in Health, Law, Mental Health, Computer Hardware and 2 other categories.
Advert Stream is leading in most countries, including France, Morocco, Belgium, Cameroon and 37 other countries.
WebTrends Ads is leading in Japan, Indonesia, Costa Rica, Saudi Arabia and 3 other countries.