Radix UI vs SvelteKit

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

Top sites by authority

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

United States 68,047

5,576

India 45,024

2,818

Brazil 35,199

1,747

United Kingdom 24,696

2,493

Germany 21,717

2,728

Canada 19,501

2,132

France 19,027

2,092

Indonesia 18,221

1,887

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 Radix UI sites · All SvelteKit sites