StackAdapt is leading in Top 100K Sites.
StackAdapt has better usage coverage in more websites categories. Including Health, Business & Industry, Arts & Entertainment, Shopping and 20 other categories.
Testnet is leading in Sports, Beauty, Beauty & Fitness, Automotive Industry and 4 other categories.
StackAdapt is leading in most countries, including United States, Canada, Egypt, France and 7 other countries.
Testnet is leading in Belgium.