Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Business & Industry, Sports, Arts & Entertainment, People & Society and 76 other categories.
Spring Metrics is leading in Shopping, Travel, Accommodation & Hotels, Health and 51 other categories.
Spring Metrics is leading in most countries, including United States, United Kingdom, Canada, India and 21 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Spain and 20 other countries.