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 72 other categories.
Pirchio is leading in Soccer, Gambling, Biotechnology & Pharmaceuticals, Humor and 2 other categories.
Cobalt Group is leading in most countries, including United States, Canada, Australia, Mexico and 25 other countries.
Pirchio is leading in Italy, United Kingdom, Spain, Germany and 5 other countries.