astra-child vs colibri-wp

astra-child is used by more websites in our catalog: 649 use astra-child and 133 use colibri-wp.

astra-child sites have the higher median Ahrefs Domain Rating (astra-child: 26, colibri-wp: 18).

Between 2026-06 and 2026-07, astra-child went from 0.09% to 0.07% of all tracked sites, while colibri-wp went from 0.01% to 0.02%. colibri-wp is gaining ground faster in our index.

No. A site runs a single WordPress theme, so astra-child and colibri-wp 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.