Ad Spirit is leading in 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 82 other categories.
interclick is leading in Movies, Universities & Colleges, Law, Law & Government and 3 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Poland and 22 other countries.
interclick is leading in United States, Canada, Trinidad and Tobago, Ecuador and one other country.