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, Internet & Telecom and 15 other categories.
ProsperCart is leading in Arts & Entertainment, Music & Audio, Marketing & Advertising, Consumer Electronics and 13 other categories.
i-system is leading in most countries, including Poland, Greece, Malaysia, Germany and 10 other countries.
ProsperCart is leading in Finland, Bulgaria and Norway.