co.uk vs emailsecurity.app

co.uk is used by more websites in our catalog: 2,691 use co.uk and 407 use emailsecurity.app.

emailsecurity.app sites have the higher median Ahrefs Domain Rating (co.uk: 26, emailsecurity.app: 36).

Between 2026-06 and 2026-07, co.uk went from 0.37% to 0.31% of all tracked sites, while emailsecurity.app went from 0.05% to 0.05%. emailsecurity.app is gaining ground faster in our index.

No. A site runs a single email host, so co.uk and emailsecurity.app 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.