Fact Finder is leading in Top 100K Sites and Top 1M Sites.
Fact Finder has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Consumer Electronics and 81 other categories.
Nuukik hasn't got a lead over Fact Finder in any websites category.
Fact Finder is leading in most countries, including Germany, France, Austria, Switzerland and 40 other countries.
Nuukik is leading in Tunisia and Ecuador.