Advert Stream is leading in Top 100K Sites and Top 1M Sites.
Advert Stream has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Internet & Telecom, People & Society and 69 other categories.
Cobalt Group is leading in Autos & Vehicles, Car Buying, Business & Industry, Automotive Industry and 35 other categories.
Advert Stream is leading in most countries, including France, Morocco, Belgium, Russia and 36 other countries.
Cobalt Group is leading in United States, Canada, Australia, Mexico and 11 other countries.