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 585,514

11,284

India 254,733

4,056

Germany 246,243

4,154

France 210,785

3,026

Brazil 208,190

3,965

United Kingdom 201,723

5,130

Italy 195,443

2,689

Spain 180,678

2,296

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 UI sites · All Lozad.js sites