SpotX is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Spring Metrics has better usage coverage in more websites categories. Including Shopping, Business & Industry, Health, Travel and 64 other categories.
SpotX is leading in News & Media, Arts & Entertainment, Autos & Vehicles, Car Buying and 62 other categories.
SpotX is leading in most countries, including Germany, Netherlands, Spain, Russia and 37 other countries.
Spring Metrics is leading in United States, Canada, Australia, New Zealand and 7 other countries.