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 1,868,996

661,346

India 750,494

293,145

Germany 760,440

277,600

Japan 820,202

111,731

United Kingdom 627,325

231,762

France 602,656

251,984

Italy 522,636

225,771

Brazil 518,250

228,647

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 sites · All jQuery UI sites