KeywordMax is leading in Top 1M Sites.
KeywordMax has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Health and 64 other categories.
PriceGrabber is leading in Computer Hardware, Marketing & Advertising, Office Products, Music and 3 other categories.
KeywordMax is leading in most countries, including United States, United Kingdom, India, Canada and 7 other countries.
PriceGrabber is leading in Mexico.