Coveo vs Fast Simon

Fast Simon is used by more websites in our catalog: 251 use Coveo and 287 use Fast Simon.

Coveo sites have the higher median Ahrefs Domain Rating (Coveo: 73, Fast Simon: 14).

Between 2026-06 and 2026-07, Coveo went from 0.04% to 0.03% of all tracked sites, while Fast Simon went from 0.01% to 0.03%. Fast Simon is gaining ground faster in our index.

0 websites in our catalog use both Coveo and Fast Simon.

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.