Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Sports, Soccer, Travel, Health and 64 other categories.
Double.net is leading in Business & Industry, People & Society, Arts & Entertainment, Internet & Telecom and 59 other categories.
Ad Spirit is leading in most countries, including Germany, United Kingdom, Austria, United States and 20 other countries.
Double.net is leading in Sweden, Malta, Netherlands, Finland and 18 other countries.