cdnjs vs esm.sh

cdnjs is used by more websites in our catalog: 83,506 use cdnjs and 147 use esm.sh.

cdnjs sites have the higher median Ahrefs Domain Rating (cdnjs: 31, esm.sh: 28).

Between 2026-06 and 2026-07, cdnjs went from 11% to 9.5% of all tracked sites, while esm.sh went from 0.02% to 0.02%. esm.sh is gaining ground faster in our index.

32 websites in our catalog use both cdnjs and esm.sh.

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.