Brand.net is leading in Top 100K Sites and Top 1M Sites.
Brand.net has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Shopping, Health and 38 other categories.
Open AdExchange is leading in Arts & Entertainment, Marketing & Advertising, Music & Audio, News & Media and 11 other categories.
Brand.net is leading in most countries, including United States, United Kingdom, Japan, Canada and 4 other countries.
Open AdExchange is leading in Denmark, Sweden and Australia.