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, Computer & Electronics, Business & Industry and 28 other categories.
Vertical Leap is leading in Tourism.
CoreAudience is leading in most countries, including United States, United Kingdom, Germany, Canada and 10 other countries.
Vertical Leap hasn't got a lead over CoreAudience in any country.