Open AdExchange is leading in Top 100K Sites.
Open AdExchange has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Shopping and 24 other categories.
PrecisionDemand is leading in Photography, Software, Finance and Investing.
Open AdExchange is leading in most countries, including Denmark, Netherlands, Sweden, Norway and one other country.
PrecisionDemand is leading in United States and Iran.