Amazon Webstore is leading in Top 10K Sites and Top 100K Sites.
Amazon Webstore has better usage coverage in more websites categories. Including Shopping, General Merchandise, Consumer Electronics, Internet & Telecom and 25 other categories.
Atom Store is leading in Business & Industry, Clothing, Web Hosting, Games and 12 other categories.
Amazon Webstore is leading in most countries, including United States, China, Japan, United Kingdom and 16 other countries.
Atom Store is leading in Poland, Slovakia, Ukraine, Belarus and one other country.