MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Career & Education, Music & Audio and 20 other categories.
Unister is leading in Travel, Tourism, Sports, Car Buying and one other category.
Unister is leading in most countries, including Germany, Austria, Switzerland, United Kingdom and one other country.
MetriWeb is leading in Belgium, France, Luxembourg and Netherlands.