Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Sports, Business & Industry, Arts & Entertainment, Soccer and 75 other categories.
InternetBrands is leading in Law & Government, Law, Autos & Vehicles, Jobs & Employment and 17 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Poland and 19 other countries.
InternetBrands is leading in United States, Russia, United Kingdom, Canada and 6 other countries.