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 11,471

61,866

India 6,660

41,088

Brazil 3,969

30,607

United Kingdom 5,860

22,843

Germany 5,452

20,404

Canada 4,763

18,587

France 4,889

18,238

Indonesia 4,061

17,593

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, Jun 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