perf1.fr vs UltraDNS

UltraDNS is used by more websites in our catalog: 112 use perf1.fr and 2,243 use UltraDNS.

perf1.fr sites have the higher median Ahrefs Domain Rating (perf1.fr: 67, UltraDNS: 55).

Between 2026-06 and 2026-07, perf1.fr went from 0.02% to 0.01% of all tracked sites, while UltraDNS went from 0.32% to 0.25%. perf1.fr is gaining ground faster in our index.

No. A site runs a single DNS provider, so perf1.fr and UltraDNS 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.