i-system is leading in Top 100K Sites and Top 1M Sites.
Valmiskauppa has better usage coverage in more websites categories. Including Shopping, Business & Industry, Marketing & Advertising, Arts & Entertainment and 42 other categories.
i-system is leading in Clothing, Pets & Animals, Pets, Career & Education and 10 other categories.
i-system is leading in most countries, including Poland, Greece, Malaysia, Germany and 9 other countries.
Valmiskauppa is leading in Finland, Portugal, Estonia, France and 5 other countries.