StackAdapt is leading in Top 100K Sites.
StackAdapt has better usage coverage in more websites categories. Including Health, Business & Industry, Arts & Entertainment, Shopping and 15 other categories.
Testnet is leading in People & Society, Sports, Beauty & Fitness, Beauty and 5 other categories.
StackAdapt is leading in most countries, including United States, Canada, France, United Kingdom and 9 other countries.
Testnet is leading in Belgium.