BTBuckets is leading in Top 100K Sites.
BTBuckets has better usage coverage in more websites categories. Including News & Media, People & Society, Business & Industry, Weather and 15 other categories.
PriceGrabber is leading in Shopping, Computer & Electronics, Computer Hardware, Health and 7 other categories.
BTBuckets is leading in most countries, including Argentina, Brazil, Mexico, Spain and 5 other countries.
PriceGrabber is leading in United States, Canada and United Kingdom.