Adverline 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 97 other categories.
Adverline is leading in Travel, Tourism, Sports, Autos & Vehicles and 27 other categories.
Shopzilla is leading in most countries, including United States, United Kingdom, Canada, Russia and 26 other countries.
Adverline is leading in France, Belgium, Thailand, Portugal and 22 other countries.