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 Business & Industry, Shopping, Computer & Electronics, Health and 10 other categories.
PriceGrabber is leading in most countries, including United States, United Kingdom, Australia, Germany and one other country.
Knowledge Networks is leading in France and Morocco.