Bootstrap vs Bulma

Bootstrap is used by more websites in our catalog: 126,851 use Bootstrap and 325 use Bulma.

Bootstrap and Bulma sites have a similar median Ahrefs Domain Rating.

Between 2026-06 and 2026-07, Bootstrap went from 16% to 14% of all tracked sites, while Bulma went from 0.04% to 0.04%. Bulma is gaining ground faster in our index.

31 websites in our catalog use both Bootstrap and Bulma.

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.