Websites Using LazySizes

LazySizes is a JavaScript library for lazy loading images, iframes, and scripts until they come into view.

Categories: JavaScript library, Performance

Official website: https://github.com/aFarkas/lazysizes

11122 websites using LazySizes

LazySizes is ranked #14 of 299 in JavaScript library by website adoption.

JavaScript library alternatives ranked by popularity

jQuery — 110,404 websites
Modernizr — 48,195 websites
jQuery Migrate — 43,480 websites
Swiper — 38,877 websites
OWL Carousel — 31,679 websites
Slick — 26,401 websites
FancyBox — 20,394 websites
Select2 — 20,209 websites
DataTables — 17,856 websites
jQuery UI — 14,636 websites

Technologies commonly used with LazySizes

Open Graph — 38% co-occurrence
Schema.org — 32% co-occurrence
PHP — 29% co-occurrence
Google Analytics — 24% co-occurrence
Google Tag Manager — 24% co-occurrence
Google Analytics 4 — 22% co-occurrence
jQuery — 22% co-occurrence
Cloudflare — 22% co-occurrence

LazySizes is an open source project with 17,737 stars and 1,712 forks on GitHub. Written in JavaScript. Licensed under MIT. Latest release: 5.3.1.

How WhatStack detects LazySizes

WhatStack detects LazySizes by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is LazySizes?: LazySizes is a JavaScript library for lazy loading images, iframes, and scripts until they come into view.
How many websites use LazySizes?: WhatStack has detected LazySizes on 11122 websites in our database.
How do you detect LazySizes?: We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify LazySizes with high accuracy using signature-based pattern matching.