Intersection Observer
What is Intersection Observer?
Intersection Observer belongs to JavaScript libraries and Performance categories.
Intersection Observer is a browser API that efficiently detects when an element enters or leaves the viewport, useful for implementing lazy loading and infinite scrolling.
Intersection Observer Performance Insights
2 websites
Websites using Intersection Observer
Last 30 days uptimeⓘ
96.667%
1.71s
Page Load
83
Performance
84
Accessibility
89
Best Practices
83
SEO
Intersection Observer friendly technologies
jQuery
Google Analytics
Open Graph
jQuery UI
Webpack
Google Font API
core-js
Elementor
MySQL
PHP
Top Intersection Observer Alternatives
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LazySizes
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Instant.Page
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InstantClick
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