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 74 other categories.
Pirchio is leading in Soccer, Animation & Comics, Humor, Biotechnology & Pharmaceuticals and 2 other categories.
Cobalt Group is leading in most countries, including United States, Canada, Australia, Mexico and 26 other countries.
Pirchio is leading in Italy, Russia, Germany, Spain and 12 other countries.