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SEO Page Checker

Chrome extension by Foundea GmbH · Productivity · Tools

A Chrome extension in Productivity · Tools with 9 users, barely installed. Audience over the last 30 days: +1.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

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

Users
9
Rating
5.0 (2 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
1.1
Updated in the store
2026-05-19
Published
2026-05-19
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+1 since 30.09
8-9 · 9 readings
  1. 2026-10-099
  2. 2026-10-108
  3. 2026-10-189
  4. 2026-10-198
  5. 2026-10-219
  6. 2026-10-228
  7. 2026-10-249
  8. 2026-10-258
  9. 2026-10-309
Rating
unchanged since 30.09
reviewsrating 5.00 · 9 readings
  1. 2026-10-09reviews2rating5.00
  2. 2026-10-10reviews2rating5.00
  3. 2026-10-18reviews2rating5.00
  4. 2026-10-19reviews2rating5.00
  5. 2026-10-21reviews2rating5.00
  6. 2026-10-22reviews2rating5.00
  7. 2026-10-24reviews2rating5.00
  8. 2026-10-25reviews2rating5.00
  9. 2026-10-30reviews2rating5.00
Users
+3 since 01.09
6-9 · 21 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-057
  4. 2026-09-076
  5. 2026-09-097
  6. 2026-09-106
  7. 2026-09-157
  8. 2026-09-208
  9. 2026-09-217
  10. 2026-09-258
  11. 2026-09-269
  12. 2026-09-288
  13. 2026-10-099
  14. 2026-10-108
  15. 2026-10-189
  16. 2026-10-198
  17. 2026-10-219
  18. 2026-10-228
  19. 2026-10-249
  20. 2026-10-258
  21. 2026-10-309
Rating
unchanged since 01.09
reviewsrating 5.00 · 21 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-07reviews2rating5.00
  5. 2026-09-09reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-15reviews2rating5.00
  8. 2026-09-20reviews2rating5.00
  9. 2026-09-21reviews2rating5.00
  10. 2026-09-25reviews2rating5.00
  11. 2026-09-26reviews2rating5.00
  12. 2026-09-28reviews2rating5.00
  13. 2026-10-09reviews2rating5.00
  14. 2026-10-10reviews2rating5.00
  15. 2026-10-18reviews2rating5.00
  16. 2026-10-19reviews2rating5.00
  17. 2026-10-21reviews2rating5.00
  18. 2026-10-22reviews2rating5.00
  19. 2026-10-24reviews2rating5.00
  20. 2026-10-25reviews2rating5.00
  21. 2026-10-30reviews2rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • 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 2

The full permission history for this extension

What changed recently

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

The publisher

Foundea GmbH. Listed website: seonio.com.

Like this one

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

  1. SEO Checker Tool Describes nearly the same job, smaller audience 11 users
  2. SEO Checker — Free On-Page SEO Audit Tool Describes nearly the same job, smaller audience 11 users
  3. Marz Onsite Optimization Checker Describes nearly the same job, smaller audience 9 users ★ 5.0
  4. SEO Checker by AIO.com.ai Describes nearly the same job, smaller audience 2 users (last published figure)
  5. Scalix Lab - Auditor SEO Express Describes nearly the same job, smaller audience 3 users (last published figure)

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/haienhhhlcgomlmllfimmlninjabkoaf/badge.svg)](https://extops.dev/extensions/haienhhhlcgomlmllfimmlninjabkoaf)

HTML

<a href="https://extops.dev/extensions/haienhhhlcgomlmllfimmlninjabkoaf"><img src="https://extops.dev/extensions/haienhhhlcgomlmllfimmlninjabkoaf/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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built