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 85 other categories.
Adconion is leading in Internet & Telecom, News & Media, Career & Education, Autos & Vehicles and 53 other categories.
Adconion is leading in most countries, including Spain, Australia, France, Canada and 35 other countries.
Shopzilla is leading in United States, Nigeria, Japan, Finland and 15 other countries.