Fera vs Reviews.io

Reviews.io is used by more websites in our catalog: 270 use Fera and 876 use Reviews.io.

Reviews.io sites have the higher median Ahrefs Domain Rating (Fera: 18, Reviews.io: 32).

Between 2026-06 and 2026-07, Fera went from 0.04% to 0.03% of all tracked sites, while Reviews.io went from 0.13% to 0.10%. Fera is gaining ground faster in our index.

4 websites in our catalog use both Fera and Reviews.io.

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.