Visualizer the CLS of any webpage

Latest Version

Version
1.4
Update
November 20, 2022
Size
17.27KiB
Developer
Category
Users
10,000+
Rating
4.36364 ★
Manifest Version
3
Web Store Status
Languages Support
English
See more
Permissions
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CLS Visualizer Extension

This plugin will highlight and visualize the Cumulative Layout Shift.

Cumulative Layout Shift (CLS) is an important, user-centric metric for measuring visual stability because it helps quantify how often users experience unexpected layout shifts—a low CLS helps ensure that the page is delightful.

Unfortunately the CLS is a pain to debug without visualisation
Read more

Source Manifest.json

{ "action": { "default_popup": "popup.html" }, "content_security_policy": { "extension_pages": "script-src 'self'; object-src 'self'" }, "description": "Visualizer the CLS of any webpage", "icons": { "144": "icons/icon144.png", "16": "icons/icon16.png", "48": "icons/icon48.png" }, "manifest_version": 3, "name": "CLS Visualizer", "update_url": "https://clients2.google.com/service/update2/crx", "version": "1.4", "content_scripts": [ { "matches": ["https://*/*", "http://*/*"], "run_at": "document_start", "js": ["js/cls.js"] } ]}
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User reviews

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Yahya Ahmed (ID: 00000064c81ac599) Voted 5 ★ - Updated 10/23/2023 greatttttt

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Bertan mızrak (ID: 000000b1dee0a53a) Voted 5 ★ - Updated 09/19/2023 Best tool for cls

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Osama Raya (ID: 0000003116bd9629) Voted 5 ★ - Updated 02/26/2023 Thank you for this tool!

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Rijschool Rij Secure (ID: 000000f16850451f) Voted 5 ★ - Updated 01/07/2023 Het werkt 5 steren en bedankt

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Bastian E. (ID: 000000ce0b890d79) Voted 2 ★ - Updated 11/10/2021 unfortunately no longer works. The list items in pop up are not clickable