InternetBrands is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InternetBrands has better usage coverage in more websites categories. Including Health, Shopping, Business & Industry, Autos & Vehicles and 68 other categories.
ViralBuzzer is leading in Arts & Entertainment, Humor, Software and Online Marketing.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, Mexico and 20 other countries.
ViralBuzzer is leading in Philippines and Spain.