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 62 other categories.
Open AdExchange is leading in People & Society, Marketing & Advertising, News & Media, Music & Audio and 10 other categories.
InternetBrands is leading in most countries, including United States, United Kingdom, Canada, France and 19 other countries.
Open AdExchange is leading in Denmark, Netherlands, Sweden, Norway and one other country.