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 26 other categories.
CQ Counter is leading in Adult, Jobs & Employment, Games, Video Games and 2 other categories.
CoreAudience is leading in most countries, including United States, United Kingdom, Germany, Canada and 9 other countries.
CQ Counter is leading in Serbia and Bulgaria.