Double.net is leading in Top 100K Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, Clothing, Consumer Electronics, Health and 87 other categories.
Double.net is leading in Business & Industry, People & Society, Arts & Entertainment, Internet & Telecom and 52 other categories.
Shopzilla is leading in most countries, including United States, Russia, Brazil, United Kingdom and 25 other countries.
Double.net is leading in Sweden, Germany, Poland, Netherlands and 16 other countries.