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. Category: Performance, JavaScript libraries. https://www.w3.org/TR/intersection-observer
11 sites in our index use Intersection Observer.
The most visited of them
| Site | Version | First seen |
|---|---|---|
| tiermaker.com | 0.5.1 | 2026-10-28 14:27 |
| toptoon.com | 2026-10-28 14:37 | |
| bbva.com | 2026-10-28 15:01 | |
| uoc.gr | 2026-10-28 15:56 | |
| goout.net | 0.12.2 | 2026-10-28 17:45 |
| uta.edu.ec | 2026-10-28 18:31 | |
| neu.edu.vn | 2026-10-28 19:00 | |
| pesmaster.com | 0.7.0 | 2026-10-28 19:26 |
| ucm.ac.mz | 2026-10-28 20:17 | |
| expats.cz | 0.7.0 | 2026-10-28 20:18 |
Versions seen
0.7.0 (3), 0.5.1 (1), 0.12.2 (1)
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