MetriWeb is leading in Top 1M Sites.
MetriWeb has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Career & Education and 30 other categories.
PressLabs hasn't got a lead over MetriWeb in any websites category.
MetriWeb is leading in most countries, including Belgium, France, Luxembourg, Netherlands and 5 other countries.
PressLabs is leading in United States.