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, Arts & Entertainment, Consumer Electronics and 46 other categories.
i-system is leading in Business & Industry, Clothing, Career & Education, Education and 22 other categories.
Amazon Webstore is leading in most countries, including United States, Japan, India, Italy and 33 other countries.
i-system is leading in Poland, Malaysia, Argentina, Greece and 5 other countries.