com.au vs hotmail.com

com.au is used by more websites in our catalog: 999 use com.au and 167 use hotmail.com.

com.au and hotmail.com sites have a similar median Ahrefs Domain Rating.

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

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