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 88 other categories.
Kitara Media is leading in Adult, Restaurants & Delivery, Animation & Comics, Gambling and 4 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, United States and 25 other countries.
Kitara Media is leading in Canada, Mexico, France, Sri Lanka and 9 other countries.