MetriWeb is leading in Top 1M 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, Home & Garden, Marketing & Advertising and 16 other categories.
MetriWeb is leading in most countries, including Belgium, France, Luxembourg, Netherlands and 5 other countries.
Nextag ROI Optimizer is leading in United States, Germany, Japan, Austria and 2 other countries.