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 83 other categories.
Clickadu is leading in Adult, Search Engine, Animation & Comics, Web Hosting and one other category.
Clickadu is leading in most countries, including United States, Russia, China, Japan and 36 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Spain and 10 other countries.