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 75 other categories.
SpotX is leading in Arts & Entertainment, News & Media, Autos & Vehicles, Car Buying and 54 other categories.
SpotX is leading in most countries, including Netherlands, Germany, Spain, United Kingdom and 34 other countries.
Spring Metrics is leading in United States, Canada, Australia, France and 12 other countries.