Fastmail vs rzone.de

Fastmail is used by more websites in our catalog: 1,580 use Fastmail and 414 use rzone.de.

Fastmail sites have the higher median Ahrefs Domain Rating (Fastmail: 38, rzone.de: 29).

Between 2026-06 and 2026-07, Fastmail went from 0.22% to 0.18% of all tracked sites, while rzone.de went from 0.05% to 0.05%. rzone.de is gaining ground faster in our index.

No. A site runs a single email host, so Fastmail and rzone.de 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.