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 70 other categories.
ContentClick is leading in Adult, Relationships & Dating, Fitness, Beauty & Fitness and 14 other categories.
ContentClick is leading in most countries, including United Kingdom, United States, Ireland, Russia and 19 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Poland and 17 other countries.