ContentClick is leading in Top 100K Sites and Top 1M Sites.
ContentClick has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Sports, News & Media and 80 other categories.
StackAdapt is leading in Health, Motorcycles, Cycling & Biking, Consumer Electronics and one other category.
ContentClick is leading in most countries, including United Kingdom, United States, Brazil, Canada and 37 other countries.
StackAdapt hasn't got a lead over ContentClick in any country.