AdTotal is leading in Top 10K Sites and Top 100K Sites.
AdTotal has better usage coverage in more websites categories. Including Sports, Business & Industry, Autos & Vehicles, Career & Education and 18 other categories.
ViralBuzzer is leading in Humor.
AdTotal is leading in most countries, including Poland, Tuvalu, South Korea, United States and 4 other countries.
ViralBuzzer is leading in China.