MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, News & Media and 27 other categories.
Unister is leading in Travel, Tourism, Airlines & Airports, Sports and one other category.
MetriWeb is leading in most countries, including Belgium, Luxembourg, Russia, France and 11 other countries.
Unister is leading in Germany, Austria, China, Czech Republic and 4 other countries.