colibri-wp vs h4

h4 is used by more websites in our catalog: 133 use colibri-wp and 666 use h4.

colibri-wp sites have the higher median Ahrefs Domain Rating (colibri-wp: 18, h4: 8).

Between 2026-06 and 2026-07, colibri-wp went from 0.01% to 0.02% of all tracked sites, while h4 went from 0.07% to 0.08%. h4 is gaining ground faster in our index.

No. A site runs a single WordPress theme, so colibri-wp and h4 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.