Jonah Systems vs phpBB

phpBB is used by more websites in our catalog: 447 use Jonah Systems and 537 use phpBB.

phpBB sites have the higher median Ahrefs Domain Rating (Jonah Systems: 5, phpBB: 31).

Between 2026-06 and 2026-07, Jonah Systems went from 0.06% to 0.05% of all tracked sites, while phpBB went from 0.08% to 0.06%. Jonah Systems is gaining ground faster in our index.

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