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.
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Performance
Category
Software
Type
About 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.
Example Sites Using Intersection Observer
tiermaker.com
Analyzed 2/4/2026
75%
toptoon.com
Analyzed 2/4/2026
75%
searchenginewatch.com
Analyzed 2/5/2026
75%
bbva.com
Analyzed 2/5/2026
75%
footballkitarchive.com
Analyzed 2/16/2026
75%
acas.org.uk
Analyzed 2/16/2026
75%
lyreco.com
Analyzed 2/17/2026
75%
goout.net
Analyzed 2/23/2026
75%
soccerwiki.org
Analyzed 3/18/2026
75%
agentimage.com
Analyzed 3/20/2026
75%
vtsnet.ru
Analyzed 3/24/2026
75%
tabletowo.pl
Analyzed 3/24/2026
75%
unipi.gr
Analyzed 3/26/2026
75%
kwasu.edu.ng
Analyzed 3/30/2026
75%
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