LazySizes
What is LazySizes?
LazySizes belongs to JavaScript libraries and Performance categories.
LazySizes is a lightweight, feature-rich JavaScript library used for lazy loading images, iframes, scripts, and other resources. It intelligently loads content only when it's about to enter the viewport, significantly improving page load times and reducing bandwidth usage. LazySizes is highly configurable and works...
LazySizes Performance Insights
211 websites
Websites using LazySizes
Last 30 days uptimeⓘ
99.882%
57
Performance
86
Accessibility
85
Best Practices
90
SEO
LazySizes friendly technologies
jQuery
Google Analytics
Google Font API
HSTS
Webpack
Open Graph
Yoast SEO
core-js
PHP
Google Tag Manager
Who Uses LazySizes?
Monthly visits
39.9k
Top country
United States
Page load time
3.61s
Top LazySizes Alternatives
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Lozad.js
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InstantClick
2 websites|0 uptime cardsInstantClick is a JavaScript library that preloads pages on hover, making website navigation feel instantaneous.
Instant.Page
4 websites|4 uptime cardsInstant.Page is a lightweight JavaScript library that uses just-in-time preloading to make website navigation faster.
LazySizes unveilhooks plugin
4 websites|3 uptime cardsLazySizes unveilhooks is a plugin extending the LazySizes library to enable lazy loading for scripts, widgets, background images, and media elements.