Contao vs Jonah Systems

Jonah Systems is used by more websites in our catalog: 108 use Contao and 447 use Jonah Systems.

Contao sites have the higher median Ahrefs Domain Rating (Contao: 53, Jonah Systems: 5).

Between 2026-06 and 2026-07, Contao went from 0.01% to 0.01% of all tracked sites, while Jonah Systems went from 0.06% to 0.05%. Contao is gaining ground faster in our index.

No. A site runs a single CMS / website platform, so Contao 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.