Ad Spirit is leading in Top 10K Sites, 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 75 other categories.
Spring Metrics is leading in Shopping, Travel, Accommodation & Hotels, Health and 52 other categories.
Spring Metrics is leading in most countries, including United States, United Kingdom, Canada, Australia and 21 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Russia and 14 other countries.