Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Sports, Business & Industry, Arts & Entertainment, Soccer and 67 other categories.
Spring Engage is leading in Shopping, Travel, Accommodation & Hotels, Autos & Vehicles and 35 other categories.
Spring Engage is leading in most countries, including United States, Canada, United Kingdom, Australia and 24 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Spain and 18 other countries.