Korrelate is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vocus has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 89 other categories.
Korrelate is leading in Autos & Vehicles, Car Buying, Automotive Industry, Makes & Models and 7 other categories.
Vocus is leading in most countries, including Canada, India, United Kingdom, Germany and 29 other countries.
Korrelate is leading in United States, Norway, Netherlands and Argentina.