MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Career & Education, News & Media and 18 other categories.
Nextag ROI Optimizer is leading in Shopping, Business & Industry, Marketing & Advertising, Clothing and 11 other categories.
Nextag ROI Optimizer is leading in most countries, including United States, Germany, United Kingdom, Indonesia and 2 other countries.
MetriWeb is leading in Belgium, France, Luxembourg and Netherlands.