MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Career & Education, Jobs & Employment and 25 other categories.
Nextag ROI Optimizer is leading in Shopping, Business & Industry, Clothing, Marketing & Advertising and 14 other categories.
Nextag ROI Optimizer is leading in most countries, including United States, Germany, United Kingdom, China and 6 other countries.
MetriWeb is leading in Belgium, France, Netherlands, Luxembourg and 2 other countries.