Korrelate is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
zapunited has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Adult, Photography and 60 other categories.
Korrelate is leading in Autos & Vehicles, Car Buying, Automotive Industry, Business & Industry and 16 other categories.
zapunited is leading in most countries, including India, Germany, Russia, Portugal and 18 other countries.
Korrelate is leading in United States, Mexico, Brazil, Venezuela and 5 other countries.