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 70 other categories.
Double.net is leading in Social Sciences, Science, Internet & Telecom, Shopping and 23 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, United States and 21 other countries.
Double.net is leading in Sweden, Norway, Niue, United Kingdom and 11 other countries.