Websites Using Intersection Observer
Intersection Observer is a browser API that provides a way to observe the visibility and position of a DOM element relative to the containing root element or viewport.
Categories: Performance, JavaScript library
Official website: https://www.w3.org/TR/intersection-observer
Intersection Observer is ranked #18 of 36 in Performance by website adoption.
Performance alternatives ranked by popularity
- Priority Hints — 76,523 websites
- Cloudflare Zaraz — 865 websites
- Google Cloud Trace — 801 websites
- Nostra — 683 websites
- Partytown — 432 websites
- AiSpeed — 0 websites
- Advanced CSS/JS Aggregation — 0 websites
- BerqWP — 0 websites
- Blitz — 0 websites
- Blazy — 0 websites
How WhatStack detects Intersection Observer
WhatStack detects Intersection Observer 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 Intersection Observer?
- Intersection Observer is a browser API that provides a way to observe the visibility and position of a DOM element relative to the containing root element or viewport.
- How many websites use Intersection Observer?
- WhatStack has detected Intersection Observer on 0 websites in our database.
- How do you detect Intersection Observer?
- We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Intersection Observer with high accuracy using signature-based pattern matching.