PerfectSSL vs Sectigo

Sectigo is used by more websites in our catalog: 141 use PerfectSSL and 27,172 use Sectigo.

Sectigo sites have the higher median Ahrefs Domain Rating (PerfectSSL: 32, Sectigo: 38).

Between 2026-06 and 2026-07, PerfectSSL went from 0.02% to 0.02% of all tracked sites, while Sectigo went from 3.7% to 3.1%. PerfectSSL is gaining ground faster in our index.

No. A site runs a single SSL certificate authority, so PerfectSSL and Sectigo 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.