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 61 other categories.
Commerce Server is leading in Home & Garden, Business Services, Publishing & Printing, Food & Drink and 40 other categories.
Commerce Server is leading in most countries, including United States, Great Britain, Canada, Germany and 51 other countries.
KQS-Projekt is leading in Poland, Ukraine, Lithuania and Estonia.