MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Food & Drink, Career & Education 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, Luxembourg, Netherlands, Canada and 4 other countries.
Nextag ROI Optimizer is leading in United States, Germany, Sweden, Austria and 2 other countries.