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