Double.net is leading in Top 1M Sites.
Double.net has better usage coverage in more websites categories. Including Science, Social Sciences, Business & Industry, Internet & Telecom and 47 other categories.
interclick is leading in Universities & Colleges, Law, Law & Government, Animation & Comics and 5 other categories.
Double.net is leading in most countries, including Sweden, Niue, Norway, Indonesia and 19 other countries.
interclick is leading in United States, Canada, Trinidad and Tobago, Brazil and 3 other countries.