Double.net is leading in Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, Clothing, Consumer Electronics, Beauty & Fitness and 89 other categories.
Double.net is leading in Business & Industry, People & Society, Arts & Entertainment, Internet & Telecom and 48 other categories.
Shopzilla is leading in most countries, including United States, United Kingdom, Canada, India and 26 other countries.
Double.net is leading in Sweden, Finland, Germany, Poland and 13 other countries.