Cobalt Group is leading in Top 100K Sites and Top 1M Sites.
Cobalt Group has better usage coverage in more websites categories. Including Autos & Vehicles, Car Buying, Business & Industry, Automotive Industry and 73 other categories.
Pirchio is leading in Soccer, Sports, Gambling, Humor and 2 other categories.
Cobalt Group is leading in most countries, including United States, Canada, Australia, Mexico and 24 other countries.
Pirchio is leading in Italy, Spain, United Kingdom, Switzerland and 6 other countries.