SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SpotX has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Autos & Vehicles, Car Buying and 94 other categories.
TrafficJunky is leading in Adult, Marketing & Advertising, Education, Products & Shopping and 6 other categories.
SpotX is leading in most countries, including United States, Germany, Netherlands, Spain and 39 other countries.
TrafficJunky is leading in China, Turkey, Switzerland, Poland and 9 other countries.