In terms of market share, Fathom SEO is clearly lagging behind, losing to PressLabs in all segments.
Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Health, Senior Health, Computer & Electronics and 24 other categories.
PressLabs hasn't got a lead over Fathom SEO in any websites category.
Fathom SEO is leading in most countries, including United States.
PressLabs hasn't got a lead over Fathom SEO in any country.