Base UI vs Radix UI

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

Top sites by authority

Base UI · 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

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

United States 4,051

68,047

India 3,069

45,024

Brazil 1,959

35,199

United Kingdom 2,061

24,696

Germany 1,936

21,717

Canada 1,687

19,501

France 1,716

19,027

Indonesia 1,809

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 Base UI sites · All Radix UI sites