InternetBrands is leading in 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.
Simple AdServer is leading in Software and Sports.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, France and 17 other countries.
Simple AdServer hasn't got a lead over InternetBrands in any country.