i-system is leading in Top 100K Sites and Top 1M Sites.
i-system has better usage coverage in more websites categories. Including Business & Industry, Clothing, Career & Education, Arts & Entertainment and 31 other categories.
Mozu is leading in Shopping, Sports, Jewelry, Home & Garden and 26 other categories.
i-system is leading in most countries, including Poland, Germany, Greece, Malaysia and 13 other countries.
Mozu is leading in United States, Australia, United Kingdom, Brazil and 12 other countries.