Korrelate is leading in Top 100K Sites and Top 1M Sites.
Korrelate has better usage coverage in more websites categories. Including Autos & Vehicles, Car Buying, Automotive Industry, Business & Industry and 32 other categories.
ViralBuzzer is leading in Humor.
Korrelate is leading in most countries, including United States, China, Canada, India and 17 other countries.
ViralBuzzer is leading in Germany and Ukraine.