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