ContentClick is leading in Top 100K Sites and Top 1M Sites.
Double.net has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Internet & Telecom and 67 other categories.
ContentClick is leading in Sports, News & Media, Soccer, Computer & Electronics and 39 other categories.
ContentClick is leading in most countries, including United Kingdom, United States, Russia, India and 28 other countries.
Double.net is leading in Sweden, Malta, Finland, Japan and 8 other countries.