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, Consumer Electronics, Motorcycles, Construction & Maintenance and one other category.
ContentClick is leading in most countries, including United Kingdom, United States, India, Russia and 43 other countries.
StackAdapt is leading in Iran and Chile.