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 Sports, Arts & Entertainment, People & Society, Soccer and 71 other categories.
Spring Metrics is leading in Shopping, Business & Industry, Health, Travel and 54 other categories.
Spring Metrics is leading in most countries, including United States, Canada, United Kingdom, Australia and 33 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Spain and 10 other countries.