Fathom vs Hotjar

Hotjar is used by more websites in our catalog: 1,332 use Fathom and 13,992 use Hotjar.

Fathom sites have the higher median Ahrefs Domain Rating (Fathom: 40, Hotjar: 36).

Between 2026-06 and 2026-07, Fathom went from 0.18% to 0.15% of all tracked sites, while Hotjar went from 2.0% to 1.6%. Fathom is gaining ground faster in our index.

43 websites in our catalog use both Fathom and Hotjar.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.