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 30 other categories.
ProsperCart is leading in Business & Industry, Arts & Entertainment, Marketing & Advertising, Music & Audio and 12 other categories.
Amazon Webstore is leading in most countries, including United States, United Kingdom, Japan, India and 26 other countries.
ProsperCart is leading in Finland and Norway.