Extra vs hello-theme-child-master

hello-theme-child-master is used by more websites in our catalog: 795 use Extra and 1,201 use hello-theme-child-master.

hello-theme-child-master sites have the higher median Ahrefs Domain Rating (Extra: 27, hello-theme-child-master: 28).

Between 2026-06 and 2026-07, Extra went from 0.11% to 0.09% of all tracked sites, while hello-theme-child-master went from 0.15% to 0.14%. hello-theme-child-master is gaining ground faster in our index.

No. A site runs a single WordPress theme, so Extra and hello-theme-child-master 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.