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 29 other categories.
i-system is leading in Business & Industry, Clothing, Pets & Animals, Marketing & Advertising and 14 other categories.
Amazon Webstore is leading in most countries, including United States, United Kingdom, China, Japan and 19 other countries.
i-system is leading in Poland, Malaysia, Greece, Burundi and 3 other countries.