org.uk vs stackmail.com

stackmail.com is used by more websites in our catalog: 132 use org.uk and 2,434 use stackmail.com.

org.uk sites have the higher median Ahrefs Domain Rating (org.uk: 42, stackmail.com: 17).

Between 2026-06 and 2026-07, org.uk went from 0.02% to 0.01% of all tracked sites, while stackmail.com went from 0.35% to 0.28%. org.uk is gaining ground faster in our index.

No. A site runs a single email host, so org.uk and stackmail.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.