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.
HotTraffic is leading in Marketing & Advertising, Jobs & Employment, Motorsports, Consumer Electronics and one other category.
CoreAudience is leading in most countries, including United States, Canada, Spain, Germany and 11 other countries.
HotTraffic is leading in Netherlands.