MetriWeb is leading in Top 100K Sites.
MetriWeb has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Career & Education, Music & Audio and 20 other categories.
PriceGrabber is leading in Business & Industry, Shopping, Computer & Electronics, Computer Hardware and 8 other categories.
MetriWeb is leading in most countries, including Belgium, France, Luxembourg, Netherlands and one other country.
PriceGrabber is leading in United States, Canada and United Kingdom.