15zine vs bb-theme

bb-theme is used by more websites in our catalog: 156 use 15zine and 4,116 use bb-theme.

15zine sites have the higher median Ahrefs Domain Rating (15zine: 31, bb-theme: 24).

Between 2026-06 and 2026-07, 15zine went from 0.02% to 0.02% of all tracked sites, while bb-theme went from 0.45% to 0.47%. bb-theme is gaining ground faster in our index.

No. A site runs a single WordPress theme, so 15zine and bb-theme 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.