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, People & Society, Arts & Entertainment, News & Media and 66 other categories.
InternetBrands is leading in Law & Government, Law, Health, Autos & Vehicles and 40 other categories.
Vocus is leading in most countries, including India, United Kingdom, Canada, Australia and 42 other countries.
InternetBrands is leading in United States, South Africa, Sweden, Saudi Arabia and one other country.