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