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 55 other categories.
Korrelate is leading in Autos & Vehicles, Car Buying, Automotive Industry, Business & Industry and 28 other categories.
zapunited is leading in most countries, including India, United Kingdom, Germany, Brazil and 39 other countries.
Korrelate is leading in United States, China, Virgin Islands, British, Colombia and 8 other countries.