jQuery vs jQuery UI

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

Top sites by authority

jQuery · jQuery 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

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

United States 1,602,536

571,404

Germany 657,374

241,117

India 637,845

248,863

Japan 694,689

94,997

United Kingdom 540,397

200,445

France 506,084

214,196

Italy 464,759

201,839

Brazil 453,310

201,788

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 jQuery sites · All jQuery UI sites