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 52 other categories.
Adconion is leading in most countries, including United States, Spain, Australia, France and 34 other countries.
Shopzilla is leading in India, Italy, China, Pakistan and 16 other countries.