Chartbeat vs Fathom

Fathom is used by more websites in our catalog: 879 use Chartbeat and 1,332 use Fathom.

Chartbeat sites have the higher median Ahrefs Domain Rating (Chartbeat: 62, Fathom: 40).

Between 2026-06 and 2026-07, Chartbeat went from 0.14% to 0.10% of all tracked sites, while Fathom went from 0.18% to 0.15%. Fathom is gaining ground faster in our index.

0 websites in our catalog use both Chartbeat and Fathom.

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.