jQuery UI vs Lozad.js

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

Top sites by authority

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

United States 571,404

10,997

India 248,863

3,993

Germany 241,117

4,062

France 214,196

3,033

Brazil 201,788

3,879

United Kingdom 200,445

5,155

Italy 201,839

2,747

Spain 191,362

2,419

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 UI sites · All Lozad.js sites