com.au vs registeredsite.com

com.au is used by more websites in our catalog: 999 use com.au and 163 use registeredsite.com.

com.au sites have the higher median Ahrefs Domain Rating (com.au: 25, registeredsite.com: 9).

Between 2026-06 and 2026-07, com.au went from 0.13% to 0.11% of all tracked sites, while registeredsite.com went from 0.02% to 0.02%. registeredsite.com is gaining ground faster in our index.

No. A site runs a single email host, so com.au and registeredsite.com 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.