Foundation vs HeroUI/NextUI

Foundation is used by more websites in our catalog: 8,731 use Foundation and 139 use HeroUI/NextUI.

HeroUI/NextUI sites have the higher median Ahrefs Domain Rating (Foundation: 32, HeroUI/NextUI: 39).

Between 2026-06 and 2026-07, Foundation went from 1.1% to 0.99% of all tracked sites, while HeroUI/NextUI went from 0.02% to 0.02%. HeroUI/NextUI is gaining ground faster in our index.

0 websites in our catalog use both Foundation and HeroUI/NextUI.

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.