In terms of market share, KeywordMax is clearly lagging behind, losing to PriceGrabber in all segments.
KeywordMax has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Health and 56 other categories.
PriceGrabber is leading in Marketing & Advertising, Computer Hardware, Children, Computer Security and one other category.
KeywordMax is leading in most countries, including United States, United Kingdom, Canada, India and 19 other countries.
PriceGrabber hasn't got a lead over KeywordMax in any country.