StackAdapt is leading in Top 100K Sites and Top 1M Sites.
StackAdapt has better usage coverage in more websites categories. Including Health, Business & Industry, Arts & Entertainment, Shopping and 23 other categories.
Testnet is leading in Sports, Beauty, Beauty & Fitness, Automotive Industry and one other category.
StackAdapt is leading in most countries, including United States, Canada, United Arab Emirates, Brazil and 6 other countries.
Testnet is leading in Belgium.