In terms of market share, Fathom SEO is clearly lagging behind, losing to PriceGrabber in all segments.
Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Health, Senior Health, Industrial Goods & Services and 16 other categories.
PriceGrabber is leading in Shopping, Computer Hardware, Marketing & Advertising, Office Products and 5 other categories.
Fathom SEO is leading in most countries, including United States, Côte D'ivoire, Germany, France and 2 other countries.
PriceGrabber is leading in United Kingdom, India, Canada, Argentina and one other country.