ContentClick is leading in Top 100K Sites and Top 1M Sites.
ContentClick has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Sports, News & Media and 87 other categories.
Simple AdServer is leading in Motorsports and Consumer Electronics.
ContentClick is leading in most countries, including United Kingdom, United States, India, Canada and 37 other countries.
Simple AdServer is leading in Hungary and Chile.