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KeyDen: Keyword Density Checker & SEO Analyzer

Chrome extension by ElectricBlaze.com · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 21 users, barely installed. Audience over the last 30 days: +9.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

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

Users
21
Rating
5.0 (1 ratings)
Users, last 30 days
+9
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2026-03-05
Published
2026-03-05
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+9 since 14.10
12-21 · 11 readings
  1. 2026-10-1815
  2. 2026-10-1914
  3. 2026-10-2117
  4. 2026-10-2216
  5. 2026-10-2317
  6. 2026-10-2419
  7. 2026-11-0121
  8. 2026-11-0420
  9. 2026-11-1019
  10. 2026-11-1121
  11. 2026-11-1321
Rating
unchanged since 14.10
reviewsrating 5.00 · 11 readings
  1. 2026-10-18reviews1rating5.00
  2. 2026-10-19reviews1rating5.00
  3. 2026-10-21reviews1rating5.00
  4. 2026-10-22reviews1rating5.00
  5. 2026-10-23reviews1rating5.00
  6. 2026-10-24reviews1rating5.00
  7. 2026-11-01reviews1rating5.00
  8. 2026-11-04reviews1rating5.00
  9. 2026-11-10reviews1rating5.00
  10. 2026-11-11reviews1rating5.00
  11. 2026-11-13reviews1rating5.00
Users
+11 since 31.08
9-21 · 24 readings
  1. 2026-08-3110
  2. 2026-09-0211
  3. 2026-09-0410
  4. 2026-09-069
  5. 2026-09-1310
  6. 2026-09-1512
  7. 2026-09-1711
  8. 2026-09-219
  9. 2026-09-2511
  10. 2026-09-2613
  11. 2026-09-2812
  12. 2026-10-0913
  13. 2026-10-1012
  14. 2026-10-1815
  15. 2026-10-1914
  16. 2026-10-2117
  17. 2026-10-2216
  18. 2026-10-2317
  19. 2026-10-2419
  20. 2026-11-0121
  21. 2026-11-0420
  22. 2026-11-1019
  23. 2026-11-1121
  24. 2026-11-1321
Rating
unchanged since 31.08
reviewsrating 5.00 · 24 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-13reviews1rating5.00
  6. 2026-09-15reviews1rating5.00
  7. 2026-09-17reviews1rating5.00
  8. 2026-09-21reviews1rating5.00
  9. 2026-09-25reviews1rating5.00
  10. 2026-09-26reviews1rating5.00
  11. 2026-09-28reviews1rating5.00
  12. 2026-10-09reviews1rating5.00
  13. 2026-10-10reviews1rating5.00
  14. 2026-10-18reviews1rating5.00
  15. 2026-10-19reviews1rating5.00
  16. 2026-10-21reviews1rating5.00
  17. 2026-10-22reviews1rating5.00
  18. 2026-10-23reviews1rating5.00
  19. 2026-10-24reviews1rating5.00
  20. 2026-11-01reviews1rating5.00
  21. 2026-11-04reviews1rating5.00
  22. 2026-11-10reviews1rating5.00
  23. 2026-11-11reviews1rating5.00
  24. 2026-11-13reviews1rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus

The full permission history for this extension

What changed recently

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

The publisher

ElectricBlaze.com publishes 2 listings we track, 41 users between them. Listed website: electricblaze.com.

  1. WordScope: Word Counter Plus Readability Extension ElectricBlaze.com · Productivity · Workflow · published 2026-02-26 20 users ★ 5.0

Like this one

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

  1. Keyword Density Checker Describes nearly the same job, smaller audience 4 users
  2. Keyword Density Checker Describes nearly the same job, smaller audience 8 users ★ 5.0
  3. Keyword Density Checker Pro Describes nearly the same job, smaller audience 8 users
  4. Check Keyword Density Tool Describes nearly the same job, smaller audience 158 users ★ 5.0
  5. Keyword Density Checker & Word Frequency Analyzer Describes nearly the same job, smaller audience 18 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.

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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/hdhnhgkdpplemjjocdhapcnagollllbe"><img src="https://extops.dev/extensions/hdhnhgkdpplemjjocdhapcnagollllbe/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 2026-11-11. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built