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Content SEO Editor - On-Page SEO & Readability Score

Chrome extension by GTS · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 1 users, barely installed.

Specific sites only: 14 match patterns.

What the developer says, and 4 screenshots

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

Users
1 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 3 days
unchanged
Version
1.3.0
Updated in the store
2026-11-02
Published
2026-11-02
Manifest
V3
Browser access
2 permissions, 14 site patterns

How it has moved

Users
unchanged since 03.11
1 · 2 readings
2026-11-03: appeared in the store
  1. 2026-11-031appeared in the store
  2. 2026-11-051
Users
unchanged since 03.11
1 · 2 readings
2026-11-03: appeared in the store
  1. 2026-11-031appeared in the store
  2. 2026-11-051

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 14 match patterns.

  • https://docs.google.com/*
  • https://*.wordpress.com/*
  • https://*/wp-admin/*
Show the remaining 9
  • https://medium.com/*
  • https://app.medium.com/*
  • https://www.wix.com/editor/*
  • https://editor.wix.com/*
  • https://manage.wix.com/*
  • https://*.editorx.com/*
  • https://*/ghost/*
  • https://*.ghost.io/*
  • https://*.substack.com/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

GTS publishes 15 listings we track, 204 users between them. Listed website: cosmoswebtech.com.au.

  1. Page Data Extractor - Tables, Forms & Structured Data GTS · Productivity · Developer · published 2026-04-07 45 users
  2. API Inspector - XHR & Fetch Debugger GTS · Productivity · Developer · published 2026-05-05 35 users
  3. Tech Stack Detector - Technology Profiler GTS · Productivity · Developer · published 2026-04-07 27 users
Show 5 more from this publisher
  1. JWT & OAuth Inspector GTS · Productivity · Developer · published 2026-04-25 19 users
  2. Subdomain Recon - Certificate Transparency Lookup GTS · Productivity · Developer · published 2026-04-28 18 users
  3. Real Address Revealer GTS · Productivity · Developer · published 2026-04-16 16 users
  4. Site Layout Inspector - Wireframe & Template Generator GTS · Productivity · Developer · published 2026-04-16 9 users
  5. Brand Analyzer - Visual Identity & Competitor Branding GTS · Productivity · Developer · published 2026-04-20 7 users

Like this one

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

  1. SEO & Readability Inspector Describes nearly the same job, smaller audience 3 users (last published figure)
  2. SEO Content Score Checker Browser Extension Describes nearly the same job, smaller audience 6 users
  3. Content SEO Analyzer Describes nearly the same job, smaller audience 6 users
  4. Website SEO Checker Describes nearly the same job, smaller audience 12 users
  5. SEO & Content Structure Inspector Describes nearly the same job, smaller audience 5 users ★ 5.0

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.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/pcoekccmaifbfkmkejbbjaagpplpffhm/badge.svg)](https://extops.dev/extensions/pcoekccmaifbfkmkejbbjaagpplpffhm)

HTML

<a href="https://extops.dev/extensions/pcoekccmaifbfkmkejbbjaagpplpffhm"><img src="https://extops.dev/extensions/pcoekccmaifbfkmkejbbjaagpplpffhm/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built