Bootstrap vs Tailwind CSS

Bootstrap is used by more websites in our catalog: 126,851 use Bootstrap and 7,759 use Tailwind CSS.

Tailwind CSS sites have the higher median Ahrefs Domain Rating (Bootstrap: 29, Tailwind CSS: 35).

Between 2026-06 and 2026-07, Bootstrap went from 16% to 14% of all tracked sites, while Tailwind CSS went from 1.1% to 0.88%. Tailwind CSS is gaining ground faster in our index.

808 websites in our catalog use both Bootstrap and Tailwind CSS.

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.