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 57 other categories.
Epicor Prophet21 is leading in Computer & Electronics, Software, Web Design, Programming and one other category.
Amazon Webstore is leading in most countries, including United States, Japan, Germany, United Kingdom and 35 other countries.
Epicor Prophet21 is leading in Armenia and Taiwan.