jQuery vs Lozad.js

jQuery is the more common of the two in our index: it runs on 24,882 websites against 257 for Lozad.js, and 214 sites use both. Counts come from real scans, not vendor claims.

jQuery: 24,882
Lozad.js: 257

jQuery

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Indexed sites: 24,882
Share of JavaScript libraries: 66%

Well-known sites using it

All 24,882 sites

Lozad.js

Lozad.js is a lightweight lazy-loading library that's just 535 bytes minified & gzipped.

Indexed sites: 257
Share of JavaScript libraries: 1%

Well-known sites using it

All 257 sites

Used together

214 sites run both jQuery and Lozad.js. That is 83% of the sites using Lozad.js, the smaller of the two.

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Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.