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, Humor and Animation & Comics.
Cobalt Group is leading in most countries, including United States, Canada, Australia, Mexico and 23 other countries.
Pirchio is leading in Italy, Iran, Greece, Cyprus and 10 other countries.