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 87 other categories.
Adconion is leading in Internet & Telecom, News & Media, Career & Education, Autos & Vehicles and 48 other categories.
Adconion is leading in most countries, including Australia, Spain, France, Canada and 29 other countries.
Shopzilla is leading in United States, India, Russia, Japan and 20 other countries.