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 39 other categories.
i-system is leading in Clothing, Career & Education, Education, Pets and 15 other categories.
i-system is leading in most countries, including Poland, United States, Greece, Russia and 13 other countries.
Valmiskauppa is leading in Finland, Lithuania, China, Czech Republic and 2 other countries.