perf1.fr vs ui-dns.com

ui-dns.com is used by more websites in our catalog: 112 use perf1.fr and 1,904 use ui-dns.com.

perf1.fr sites have the higher median Ahrefs Domain Rating (perf1.fr: 67, ui-dns.com: 22).

Between 2026-06 and 2026-07, perf1.fr went from 0.02% to 0.01% of all tracked sites, while ui-dns.com went from 0.24% to 0.22%. perf1.fr is gaining ground faster in our index.

No. A site runs a single DNS provider, so perf1.fr and ui-dns.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.