MetriWeb is leading in Top 10K Sites and Top 100K Sites.
Widdit has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Religion & Spirituality, Music & Audio and 86 other categories.
MetriWeb is leading in Gay, Lesbian, & Bisexual, Automotive Industry and Sports.
Widdit is leading in most countries, including United States, India, Brazil, Israel and 41 other countries.
MetriWeb is leading in Belgium, France, Luxembourg, Slovakia and one other country.