StackAdapt is leading in Top 100K Sites and Top 1M Sites.
StackAdapt has better usage coverage in more websites categories. Including Health, Business & Industry, Shopping, Clothing and 22 other categories.
ViralBuzzer is leading in Arts & Entertainment, Humor, Software and Online Marketing.
StackAdapt is leading in most countries, including United States, Canada, Egypt, Australia and 5 other countries.
ViralBuzzer is leading in France and Spain.