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CLS Image Scanner - Sitemap & Layout Shift Tool

Chrome extension by GMKSolution · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 9 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
9
Rating
not rated yet
Users, last 16 days
+1
Version
1.0.0
Updated in the store
2026-03-31
Published
2026-03-31
Manifest
V3
Browser access
6 permissions, 2 site patterns

How it has moved

Users
+1 since 01.09
7-9 · 9 readings
  1. 2026-09-018
  2. 2026-09-029
  3. 2026-09-047
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-089
  7. 2026-09-098
  8. 2026-09-159
  9. 2026-09-169
Users
+1 since 01.09
7-9 · 9 readings
  1. 2026-09-018
  2. 2026-09-029
  3. 2026-09-047
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-089
  7. 2026-09-098
  8. 2026-09-159
  9. 2026-09-169

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • https://www.googleapis.com/*
  • https://api.lemonsqueezy.com/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 3
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

GMKSolution. Listed website: gmksolution.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Lighthouse-MD: PageSpeed audits to CLAUDE.md Describes nearly the same job, smaller audience 161 users
  2. Oxyplug - Image Audit Describes nearly the same job, smaller audience 15 users
  3. PagePulse Pro Describes nearly the same job, smaller audience 21 users ★ 5.0
  4. ImageScout Describes nearly the same job, smaller audience 9 users
  5. Image Inspector Describes nearly the same job, smaller audience 24 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.