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, Travel, Health and 65 other categories.
SpotX is leading in Arts & Entertainment, News & Media, Autos & Vehicles, Sports and 61 other categories.
SpotX is leading in most countries, including Germany, Netherlands, United Kingdom, Spain and 35 other countries.
Spring Metrics is leading in United States, Canada, France, India and 17 other countries.