Headless UI vs Radix UI

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

Top sites by authority

Headless 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

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

United States 10,311

68,047

India 5,941

45,024

Brazil 3,562

35,199

United Kingdom 5,125

24,696

Germany 4,777

21,717

Canada 4,290

19,501

France 4,140

19,027

Indonesia 3,569

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 Headless UI sites · All Radix UI sites