jQuery UI vs Preact

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

Top sites by authority

jQuery UI · Preact · 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

jQuery UI · Preact · share of sites in each country using one or the other

United States 661,346

216,874

Germany 277,600

93,560

India 293,145

62,185

United Kingdom 231,762

83,438

France 251,984

59,721

Italy 225,771

44,333

Brazil 228,647

31,735

Spain 209,058

44,359

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 jQuery UI sites · All Preact sites