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 67 other categories.
Commerce Server is leading in Home & Garden, Business Services, Publishing & Printing, Travel and 39 other categories.
Commerce Server is leading in most countries, including United States, Canada, United Kingdom, Germany and 52 other countries.
KQS-Projekt is leading in Poland, Russia, Belarus, Slovakia and 4 other countries.