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 92 other categories.
Yieldr is leading in Accommodation & Hotels, Airlines & Airports, Office Products, Credit, Loans & Mortgages and one other category.
SpotX is leading in most countries, including United States, Germany, Netherlands, Spain and 44 other countries.
Yieldr is leading in Greece, Canada, Australia and Luxembourg.