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 69 other categories.
Simple AdServer is leading in Sports and Software.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, Philippines and 23 other countries.
Simple AdServer is leading in Hungary.