CoreAudience is leading in Top 100K Sites and Top 1M Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 30 other categories.
Vertical Leap is leading in Tourism.
CoreAudience is leading in most countries, including United States, Turkey, Japan, Canada and 11 other countries.
Vertical Leap hasn't got a lead over CoreAudience in any country.