jQuery vs LazySizes

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

Top sites by authority

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

United States 1,645,337

257,174

Japan 705,260

88,025

Germany 672,972

86,805

India 652,564

75,535

United Kingdom 543,018

86,179

France 501,574

65,045

Brazil 468,680

67,920

Italy 448,261

60,550

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 LazySizes sites