MUI vs Radix UI

Head-to-head usage across the sites we track.

Top sites by authority

MUI · Radix UI · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

MUI · Radix UI · share of sites in each country using one or the other

United States 37,643

68,047

India 17,254

45,024

Brazil 12,058

35,199

United Kingdom 12,516

24,696

Germany 11,043

21,717

Canada 10,965

19,501

France 10,282

19,027

Indonesia 7,428

18,221

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All MUI sites · All Radix UI sites