Ad Spirit is leading in Top 10K Sites, 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 82 other categories.
Shopzilla is leading in Shopping, Consumer Electronics, Pets & Animals, Animal Products & Service and 20 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Poland and 19 other countries.
Shopzilla is leading in United States, India, Russia, Canada and 16 other countries.