AdTotal is leading in Top 10K Sites and Top 100K Sites.
AdTotal has better usage coverage in more websites categories. Including Business & Industry, Sports, Internet & Telecom, Soccer and 21 other categories.
ViralBuzzer is leading in Arts & Entertainment and Humor.
AdTotal is leading in most countries, including Poland, Tuvalu, Russia, Romania and 6 other countries.
ViralBuzzer is leading in Hong Kong and Czech Republic.