Commerce Server 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.
Commerce Server is leading in Home & Garden, Business Services, Publishing & Printing, Travel and 36 other categories.
Commerce Server is leading in most countries, including United States, United Kingdom, Canada, Germany and 48 other countries.
KQS-Projekt is leading in Poland, Belarus, Ukraine, Bulgaria and one other country.