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, Business & Industry, Arts & Entertainment, Soccer and 73 other categories.
Double.net is leading in Science, Social Sciences, Internet & Telecom, Shopping and 25 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 States, United Kingdom, Niue and 16 other countries.