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, Internet & Telecom and 28 other categories.
MetriWeb is leading in People & Society, Arts & Entertainment, Jobs & Employment, Food & Drink and 22 other categories.
ROI trax is leading in most countries, including United States, Chile, Greece, India and 5 other countries.
MetriWeb is leading in Belgium, France, Luxembourg, Russia and 4 other countries.