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 71 other categories.
Pirchio is leading in Soccer, Biotechnology & Pharmaceuticals, Gambling, Sports and 2 other categories.
Cobalt Group is leading in most countries, including United States, Canada, Australia, India and 15 other countries.
Pirchio is leading in Italy, Spain, Russia, United Kingdom and 11 other countries.