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 63 other categories.
Cobalt Group is leading in Autos & Vehicles, Car Buying, Business & Industry, Automotive Industry and 43 other categories.
Advert Stream is leading in most countries, including France, Belgium, Morocco, Spain and 30 other countries.
Cobalt Group is leading in United States, Canada, Australia, Mexico and 7 other countries.