InternetBrands is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InternetBrands has better usage coverage in more websites categories. Including Law & Government, Law, Business & Industry, Health and 72 other categories.
Simple AdServer is leading in Sports, Web Hosting and Software.
InternetBrands is leading in most countries, including United States, Great Britain, India, Russia and 22 other countries.
Simple AdServer is leading in Hungary and Brazil.