Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Business & Industry, Sports, Arts & Entertainment, Soccer and 80 other categories.
Clipcentric is leading in News & Media, Universities & Colleges, Sports News, Math and one other category.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Spain and 20 other countries.
Clipcentric is leading in United States and Australia.