AdTotal is leading in Top 10K Sites and Top 100K Sites.
AdTotal has better usage coverage in more websites categories. Including Arts & Entertainment, Sports, People & Society, Career & Education and 16 other categories.
Testnet is leading in Pets & Animals, Business & Industry, Automotive Industry, Travel and 2 other categories.
AdTotal is leading in most countries, including Poland, Tuvalu, United Kingdom, France and 6 other countries.
Testnet is leading in Belgium and Netherlands.