co.nz vs IONOS

IONOS is used by more websites in our catalog: 117 use co.nz and 7,789 use IONOS.

co.nz sites have the higher median Ahrefs Domain Rating (co.nz: 27, IONOS: 20).

Between 2026-06 and 2026-07, co.nz went from 0.02% to 0.01% of all tracked sites, while IONOS went from 0.97% to 0.88%. co.nz is gaining ground faster in our index.

No. A site runs a single email host, so co.nz and IONOS 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.