ctmail.com vs pair.com

pair.com is used by more websites in our catalog: 204 use ctmail.com and 801 use pair.com.

pair.com sites have the higher median Ahrefs Domain Rating (ctmail.com: 19, pair.com: 32).

Between 2026-06 and 2026-07, ctmail.com went from 0.02% to 0.02% of all tracked sites, while pair.com went from 0.10% to 0.09%. ctmail.com is gaining ground faster in our index.

No. A site runs a single email host, so ctmail.com and pair.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.