Adconion is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 90 other categories.
Adconion is leading in Internet & Telecom, News & Media, Career & Education, Autos & Vehicles and 51 other categories.
Adconion is leading in most countries, including Spain, Australia, United Kingdom, France and 31 other countries.
Shopzilla is leading in United States, India, Russia, Poland and 15 other countries.