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 Business & Industry, Sports, Arts & Entertainment, Soccer and 68 other categories.
Double.net is leading in Science, Social Sciences, Internet & Telecom, Shopping and 20 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, United Kingdom and 13 other countries.
Double.net is leading in Sweden, Spain, Denmark, Niue and 12 other countries.