In terms of market share, Fathom SEO is clearly lagging behind, losing to MetriWeb in all segments.
MetriWeb has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Career & Education, Jobs & Employment and 23 other categories.
Fathom SEO is leading in Business & Industry, Senior Health, Health, Industrial Goods & Services and 13 other categories.
MetriWeb is leading in most countries, including Belgium, France, Luxembourg, Netherlands and 4 other countries.
Fathom SEO is leading in United States, Brazil, Morocco, Bangladesh and 2 other countries.