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.
ReferLocal is leading in News & Media, Marketing & Advertising and Newspapers.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, Mexico and 18 other countries.
ReferLocal hasn't got a lead over InternetBrands in any country.