InternetBrands is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vocus has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Internet & Telecom and 72 other categories.
InternetBrands is leading in Health, Shopping, Autos & Vehicles, Career & Education and 44 other categories.
Vocus is leading in most countries, including United Kingdom, Canada, India, France and 26 other countries.
InternetBrands is leading in United States, Brazil, Russia, Poland and 8 other countries.