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, Canada, Spain, Germany and 11 other countries.
Vertical Leap is leading in United Kingdom.