Korrelate is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 116 other categories.
Korrelate is leading in Autos & Vehicles, Car Buying, Automotive Industry, Makes & Models and 14 other categories.
Shopzilla is leading in most countries, including India, Canada, United Kingdom, Australia and 44 other countries.
Korrelate is leading in United States, Philippines, Puerto Rico, Costa Rica and 5 other countries.