Amazon Webstore is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Amazon Webstore has better usage coverage in more websites categories. Including Shopping, Business & Industry, General Merchandise, Arts & Entertainment and 56 other categories.
Whirlwind Ecommerce is leading in Real Estate.
Amazon Webstore is leading in most countries, including United States, Japan, United Kingdom, China and 41 other countries.
Whirlwind Ecommerce hasn't got a lead over Amazon Webstore in any country.