Ad Spirit is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
PayClick has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, News & Media and 64 other categories.
Ad Spirit is leading in Sports, Games, Video Games, Real Estate and 59 other categories.
Ad Spirit is leading in most countries, including Germany, France, Austria, Spain and 16 other countries.
PayClick is leading in Italy, Russia, Brazil, Malta and 12 other countries.