BTBuckets is leading in Top 100K Sites.
BTBuckets has better usage coverage in more websites categories. Including People & Society, News & Media, Weather, Business & Industry and 16 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, Spain, Czech Republic and 4 other countries.
PriceGrabber is leading in United States, Canada and United Kingdom.