Fastly vs Heroku

Fastly is used by more websites in our catalog: 35,866 use Fastly and 219 use Heroku.

Fastly sites have the higher median Ahrefs Domain Rating (Fastly: 27, Heroku: 2).

Between 2026-06 and 2026-07, Fastly went from 4.1% to 4.1% of all tracked sites, while Heroku went from 0.03% to 0.02%. Heroku is gaining ground faster in our index.

0 websites in our catalog use both Fastly and Heroku.

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.