blocksy vs custom

blocksy is used by more websites in our catalog: 2,285 use blocksy and 105 use custom.

custom sites have the higher median Ahrefs Domain Rating (blocksy: 14, custom: 41).

Between 2026-06 and 2026-07, blocksy went from 0.30% to 0.26% of all tracked sites, while custom went from 0.01% to 0.01%. custom is gaining ground faster in our index.

No. A site runs a single WordPress theme, so blocksy and custom 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.