15zine vs astra

astra is used by more websites in our catalog: 156 use 15zine and 17,051 use astra.

15zine sites have the higher median Ahrefs Domain Rating (15zine: 31, astra: 15).

Between 2026-06 and 2026-07, 15zine went from 0.02% to 0.02% of all tracked sites, while astra went from 2.2% to 1.9%. 15zine is gaining ground faster in our index.

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