Material UI vs W3.CSS

Material UI is used by more websites in our catalog: 3,180 use Material UI and 1,051 use W3.CSS.

Material UI sites have the higher median Ahrefs Domain Rating (Material UI: 41, W3.CSS: 23).

Between 2026-06 and 2026-07, Material UI went from 0.45% to 0.36% of all tracked sites, while W3.CSS went from 0.13% to 0.12%. W3.CSS is gaining ground faster in our index.

2 websites in our catalog use both Material UI and W3.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.