Knowledge Networks is leading in Top 10K Sites and Top 100K Sites.
PriceGrabber has better usage coverage in more websites categories. Including Business & Industry, Shopping, Computer & Electronics, Computer Hardware and 9 other categories.
Knowledge Networks is leading in Arts & Entertainment, People & Society, Visual Arts & Design, Music & Audio and one other category.
PriceGrabber is leading in most countries, including United States, Canada and United Kingdom.
Knowledge Networks is leading in France.