i-system is leading in Top 100K Sites.
Mozu has better usage coverage in more websites categories. Including Shopping, People & Society, Home & Garden, Jewelry and 32 other categories.
i-system is leading in Business & Industry, Clothing, Career & Education, Internet & Telecom and 26 other categories.
Mozu is leading in most countries, including United States, Canada, Japan, Russia and 19 other countries.
i-system is leading in Poland, Malaysia, Mexico, Korea Republic and 13 other countries.