Korrelate is leading in Top 10K Sites and Top 1M Sites.
OMG has better usage coverage in more websites categories. Including Shopping, Coupons, Business & Industry, Travel and 93 other categories.
Korrelate is leading in Autos & Vehicles, Car Buying, Automotive Industry, Makes & Models and 9 other categories.
OMG is leading in most countries, including India, United Kingdom, Malaysia, Russia and 41 other countries.
Korrelate is leading in United States, Mexico, Bahrain, Spain and 3 other countries.