Cobalt Group is leading in Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Clothing and 105 other categories.
Cobalt Group is leading in Autos & Vehicles, Car Buying, Business & Industry, Automotive Industry and 27 other categories.
Shopzilla is leading in most countries, including India, United Kingdom, Russia, Japan and 26 other countries.
Cobalt Group is leading in United States, Canada, Australia, Mexico and 12 other countries.