i-system is leading in Top 100K Sites and Top 1M Sites.
i-system has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Career & Education and 30 other categories.
ProsperCart is leading in Arts & Entertainment, Music & Audio, Sports, Sports and 14 other categories.
i-system is leading in most countries, including Poland, Malaysia, Spain, Argentina and 19 other countries.
ProsperCart is leading in Finland, United Kingdom and Norway.