Radix UI vs UnoCSS

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

Top sites by authority

Radix UI · UnoCSS · 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

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

United States 64,366

1,685

India 42,500

1,205

Brazil 32,941

1,186

United Kingdom 23,181

822

Germany 20,788

992

Canada 18,512

673

France 17,927

783

Indonesia 17,208

934

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, Aug 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 Radix UI sites · All UnoCSS sites