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, General Merchandise, Business & Industry, Consumer Electronics and 35 other categories.
Epicor Prophet21 is leading in Software, Computer & Electronics, Web Design and Construction & Maintenance.
Amazon Webstore is leading in most countries, including United States, United Kingdom, China, Japan and 24 other countries.
Epicor Prophet21 hasn't got a lead over Amazon Webstore in any country.