MetriWeb is leading in Top 100K Sites and Top 1M Sites.
MetriWeb has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Career & Education and 26 other categories.
Unister is leading in Travel, Tourism, Sports, Investing and 2 other categories.
Unister is leading in most countries, including Germany, Switzerland, Austria, United States and 4 other countries.
MetriWeb is leading in Belgium, France, Netherlands, Luxembourg and one other country.