In terms of market share, Fathom SEO is clearly lagging behind, losing to iProspect in all segments.
iProspect has better usage coverage in more websites categories. Including Travel, Tourism, People & Society, News & Media and 16 other categories.
Fathom SEO is leading in Business & Industry, Industrial Goods & Services, Health, Senior Health and 11 other categories.
iProspect is leading in most countries, including Taiwan, France, India, Australia and 3 other countries.
Fathom SEO is leading in United States, Germany, Hungary and Japan.