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 69 other categories.
ProsperCart is leading in Sports, Martial Arts, Finance, Science and 3 other categories.
Amazon Webstore is leading in most countries, including United States, United Kingdom, India, Germany and 50 other countries.
ProsperCart is leading in Finland and Sweden.