blocksy vs customizr

blocksy is used by more websites in our catalog: 2,285 use blocksy and 164 use customizr.

customizr sites have the higher median Ahrefs Domain Rating (blocksy: 14, customizr: 15).

Between 2026-06 and 2026-07, blocksy went from 0.30% to 0.26% of all tracked sites, while customizr went from 0.02% to 0.02%. customizr is gaining ground faster in our index.

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