FeedPerfect is leading in Top 100K Sites and Top 1M Sites.
FeedPerfect has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Clothing and 51 other categories.
PriceGrabber is leading in Computer & Electronics, Marketing & Advertising, Computer Hardware, Construction & Maintenance and one other category.
FeedPerfect is leading in most countries, including United States, Canada, United Kingdom, Germany and 18 other countries.
PriceGrabber is leading in Netherlands.