Amazon Webstore is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
KQS-Projekt has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Consumer Electronics and 66 other categories.
Amazon Webstore is leading in General Merchandise, Internet & Telecom, Music & Audio, Education and 30 other categories.
Amazon Webstore is leading in most countries, including United States, United Kingdom, Japan, India and 47 other countries.
KQS-Projekt is leading in Poland, Cyprus, Estonia, Kazakhstan and 5 other countries.