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, Soccer, Travel, Health and 67 other categories.
Double.net is leading in Business & Industry, People & Society, Arts & Entertainment, Internet & Telecom and 53 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Spain and 17 other countries.
Double.net is leading in Sweden, United Kingdom, Finland, Norway and 10 other countries.