genesis-block-theme vs h4

h4 is used by more websites in our catalog: 224 use genesis-block-theme and 666 use h4.

genesis-block-theme sites have the higher median Ahrefs Domain Rating (genesis-block-theme: 26, h4: 8).

Between 2026-06 and 2026-07, genesis-block-theme went from 0.03% to 0.03% 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 genesis-block-theme 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.