Contentful vs Jonah Systems

Jonah Systems is used by more websites in our catalog: 377 use Contentful and 447 use Jonah Systems.

Contentful sites have the higher median Ahrefs Domain Rating (Contentful: 60, Jonah Systems: 5).

Between 2026-06 and 2026-07, Contentful went from 0.06% to 0.04% of all tracked sites, while Jonah Systems went from 0.06% to 0.05%. Jonah Systems is gaining ground faster in our index.

No. A site runs a single CMS / website platform, so Contentful and Jonah Systems 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.