Pure CSS vs Radix UI

Radix UI is used by more websites in our catalog: 816 use Pure CSS and 3,291 use Radix UI.

Radix UI sites have the higher median Ahrefs Domain Rating (Pure CSS: 32, Radix UI: 39).

Between 2026-06 and 2026-07, Pure CSS went from 0.11% to 0.09% of all tracked sites, while Radix UI went from 0.47% to 0.37%. Pure CSS is gaining ground faster in our index.

0 websites in our catalog use both Pure CSS and Radix UI.

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.