Actalis vs Certainly

Certainly is used by more websites in our catalog: 585 use Actalis and 776 use Certainly.

Certainly sites have the higher median Ahrefs Domain Rating (Actalis: 27, Certainly: 63).

Between 2026-06 and 2026-07, Actalis went from 0.08% to 0.07% of all tracked sites, while Certainly went from 0.12% to 0.09%. Actalis is gaining ground faster in our index.

No. A site runs a single SSL certificate authority, so Actalis and Certainly are mutually exclusive.

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.