Lenis is a smooth scroll library to normalise the scrolling experience across devices.

Detection looks at javascript globals across 2 fingerprint rules among the site's public responses.

01

Websites using Lenis

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Lenis. Individual fingerprint rule bodies are proprietary and are not published.

  • JavaScript globals
03

Example public indicators for Lenis

Illustrative indicators derived from public catalog metadata for Lenis. A live scan may match additional proprietary rules beyond these examples.

  • Lenis
  • lenisVersion:
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Lenis signature (2 rules) at the time of the scan.
Does not establish
A sitewide install of Lenis, an active vendor contract, exclusive use, or that Lenis is still in place today.
05

How to check a site for Lenis

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Lenis signals.
  2. 2. PluginView reads only public responses (javascript globals) and scores them against the Lenis signature set (2 rules).
  3. 3. Review the confidence score and text explanation for Lenis on the results page.
06

FAQ: detecting Lenis

Can PluginView detect Lenis without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Lenis — typically javascript globals. It does not bypass authentication or paywalls.
What category is Lenis?
Lenis is classified under JavaScript libraries in the PluginView directory.
How many fingerprint rules cover Lenis?
This reference currently tracks 2 fingerprint rules across javascript globals. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Lenis?
Illustrative public indicators for Lenis include Lenis; lenisVersion:. A live scan may match additional proprietary rules beyond these examples.

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