i-system is leading in Top 100K Sites and Top 1M Sites.
Selly Shop has better usage coverage in more websites categories. Including Shopping, Business & Industry, Arts & Entertainment, Consumer Electronics and 39 other categories.
i-system is leading in Clothing, Career & Education, Education, News & Media and 18 other categories.
i-system is leading in most countries, including Malaysia, Korea Republic, Argentina, United States and 17 other countries.
Selly Shop is leading in Poland, Germany, Romania, Indonesia and 5 other countries.