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 33 other categories.
ShopRocket is leading in Computer & Electronics, Software, Food & Drink, Travel and 24 other categories.
ShopRocket is leading in most countries, including United States, United Kingdom, Israel, India and 12 other countries.
i-system is leading in Poland, Malaysia, Spain, Argentina and 9 other countries.