co.za vs Proton Mail

Proton Mail is used by more websites in our catalog: 659 use co.za and 1,505 use Proton Mail.

co.za sites have the higher median Ahrefs Domain Rating (co.za: 34, Proton Mail: 30).

Between 2026-06 and 2026-07, co.za went from 0.09% to 0.07% of all tracked sites, while Proton Mail went from 0.21% to 0.17%. co.za is gaining ground faster in our index.

No. A site runs a single email host, so co.za and Proton Mail 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.