AdTiger is leading in Top 100K Sites and Top 1M Sites.
AdTiger has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Marketing & Advertising and 75 other categories.
ViralBuzzer hasn't got a lead over AdTiger in any websites category.
AdTiger is leading in most countries, including Germany, Austria, Switzerland, France and 21 other countries.
ViralBuzzer is leading in United States, Philippines and Spain.