Knowledge Networks is leading in Top 10K Sites and Top 100K Sites.
Knowledge Networks has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Food & Drink and 13 other categories.
PriceGrabber is leading in Shopping, Business & Industry, Computer & Electronics, Health and 10 other categories.
PriceGrabber is leading in most countries, including United States, Mexico, United Kingdom and Canada.
Knowledge Networks is leading in Congo, France and India.