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 1,645,337

585,514

Germany 672,972

246,243

India 652,564

254,733

Japan 705,260

96,121

United Kingdom 543,018

201,723

France 501,574

210,785

Brazil 468,680

208,190

Italy 448,261

195,443

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 jQuery sites · All jQuery UI sites