astra-child vs mts_schema

astra-child is used by more websites in our catalog: 649 use astra-child and 251 use mts_schema.

astra-child sites have the higher median Ahrefs Domain Rating (astra-child: 26, mts_schema: 11).

Between 2026-06 and 2026-07, astra-child went from 0.09% to 0.07% of all tracked sites, while mts_schema went from 0.03% to 0.03%. mts_schema is gaining ground faster in our index.

No. A site runs a single WordPress theme, so astra-child and mts_schema 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.