
Lozad.js
What is Lozad.js?
Lozad.js belongs to JavaScript libraries and Performance categories.
Lozad.js is a lightweight JavaScript library for efficient lazy loading of images and other media, improving page load times.
Lozad.js Performance Insights
67 websites
Websites using Lozad.js
Last 30 days uptimeⓘ
99.757%
4.38s
Page Load
60
Performance
80
Accessibility
89
Best Practices
88
SEO
Lozad.js friendly technologies
Google Analytics
jQuery
Cart Functionality
HSTS
Open Graph
Bootstrap
Google Font API
core-js
PHP
Google Tag Manager
Who Uses Lozad.js?
User Demographics
Competitive Advantage
Lozad.js slashes bandwidth costs, loading pages quickly for budget-conscious pros on mid-range devices.
User demographics for sites using Lozad.js
Education level
All
Occupation
All
Race & ethnicity
All
Brand affinity
Value-oriented
Political leaning
All
Tech savviness
Intermediate
User Demographics
Competitive Advantage
Lozad.js slashes bandwidth costs, loading pages quickly for budget-conscious pros on mid-range devices.
User demographics for sites using Lozad.js
Education level
All
Occupation
All
Race & ethnicity
All
Brand affinity
Value-oriented
Political leaning
All
Tech savviness
Intermediate
Top Lozad.js Alternatives
Quicklink
12 websites|12 uptime cardsQuicklink is a JavaScript library that automatically prefetches links in the viewport, speeding up subsequent page loads.

LazySizes
1629 websites|1583 uptime cardsLazySizes 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 without any dependencies, making it an excellent choice for optimizing web performance.
Instant.Page
21 websites|21 uptime cardsInstant.Page is a lightweight JavaScript library that uses just-in-time preloading to make website navigation faster.
InstantClick
18 websites|18 uptime cardsInstantClick is a JavaScript library that preloads pages on hover, making website navigation feel instantaneous.

Intersection Observer
2 websites|2 uptime cardsIntersection Observer is a browser API that efficiently detects when an element enters or leaves the viewport, useful for implementing lazy loading and infinite scrolling.