Proclivity is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Proclivity has better usage coverage in more websites categories. Including Sports, Football, Health, Medicine and 29 other categories.
Vertical Leap is leading in Tourism and Travel.
Proclivity is leading in most countries, including United States, India, United Kingdom, Bulgaria and 10 other countries.
Vertical Leap hasn't got a lead over Proclivity in any country.