In terms of market share, Fathom SEO is clearly lagging behind, losing to KeywordMax in all segments.
KeywordMax has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Health and 61 other categories.
Fathom SEO is leading in Senior Health, Industrial Goods & Services, Consumer Electronics, Consumer Electronics and one other category.
KeywordMax is leading in most countries, including United States, United Kingdom, India, France and 19 other countries.
Fathom SEO is leading in South Africa.