MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Career & Education, Food & Drink and 25 other categories.
Nextag ROI Optimizer is leading in Shopping, Business & Industry, Marketing & Advertising, Home & Garden and 17 other categories.
MetriWeb is leading in most countries, including Belgium, Luxembourg, Russia, Netherlands and 9 other countries.
Nextag ROI Optimizer is leading in United States, Germany, Great Britain, Sweden and 6 other countries.