i-system is leading in Top 100K Sites.
i-system has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Internet & Telecom and 20 other categories.
Litium is leading in Sports, Food & Drink, Restaurants & Delivery, Science and 3 other categories.
i-system is leading in most countries, including Poland, Greece, Malaysia, Germany and 10 other countries.
Litium is leading in Sweden, Norway, Finland and Denmark.