MetriWeb is leading in Top 10K Sites and Top 100K Sites.
ROI trax has better usage coverage in more websites categories. Including Business & Industry, Shopping, Health, Home & Garden and 23 other categories.
MetriWeb is leading in Arts & Entertainment, People & Society, Career & Education, Jobs & Employment and 16 other categories.
ROI trax is leading in most countries, including United States, Philippines, Chile, Australia and 8 other countries.
MetriWeb is leading in Belgium, Luxembourg, Netherlands, France and 2 other countries.