co.uk vs Mail.ru

co.uk is used by more websites in our catalog: 2,691 use co.uk and 254 use Mail.ru.

Mail.ru sites have the higher median Ahrefs Domain Rating (co.uk: 26, Mail.ru: 33).

Between 2026-06 and 2026-07, co.uk went from 0.37% to 0.31% of all tracked sites, while Mail.ru went from 0.03% to 0.03%. Mail.ru is gaining ground faster in our index.

No. A site runs a single email host, so co.uk and Mail.ru 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.