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Base SEO - On-Page Analyzer

Chrome extension by Base SEO · Productivity · Developer

A Chrome extension in Productivity · Developer with 45 users, barely installed. Audience over the last 30 days: +6.

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

What the developer says, and 5 screenshots

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

Users
45
Rating
not rated yet
Users, last 30 days
+6
Version
1.2.0
Updated in the store
2026-04-18
Published
2026-04-08
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+6 since 01.10
35-45 · 13 readings
  1. 2026-10-0435
  2. 2026-10-0837
  3. 2026-10-0939
  4. 2026-10-1037
  5. 2026-10-1640
  6. 2026-10-1838
  7. 2026-10-1939
  8. 2026-10-2140
  9. 2026-10-2343
  10. 2026-10-2442
  11. 2026-10-2744
  12. 2026-10-2945
  13. 2026-10-3145
Users
+8 since 01.09
35-45 · 22 readings
  1. 2026-09-0137
  2. 2026-09-0335
  3. 2026-09-0637
  4. 2026-09-0939
  5. 2026-09-1037
  6. 2026-09-1736
  7. 2026-09-2039
  8. 2026-09-2741
  9. 2026-09-2839
  10. 2026-10-0435
  11. 2026-10-0837
  12. 2026-10-0939
  13. 2026-10-1037
  14. 2026-10-1640
  15. 2026-10-1838
  16. 2026-10-1939
  17. 2026-10-2140
  18. 2026-10-2343
  19. 2026-10-2442
  20. 2026-10-2744
  21. 2026-10-2945
  22. 2026-10-3145

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.

  • Watch the network requests your browser makes webRequest
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
Show the remaining 2
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Base SEO publishes 3 listings we track, 50 users between them. Listed website: baseseo.org.

  1. Thiết Kế & Thi Công Nội Thất Hometalk Base SEO · published 2023-08-11 3 users (last published figure)
  2. Camera Hải Quan Nhật Thực Base SEO · Colors · published 2023-08-26 2 users (last published figure) ★ 5.0

Like this one

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

  1. Rank-O-Saur - SEO Extension Describes nearly the same job, smaller audience 553 users ★ 5.0
  2. FAST MARKETING EXTENSION Describes nearly the same job, smaller audience 41 users ★ 5.0
  3. SEO Pro Extension Describes nearly the same job, with a large installed audience 100k users ★ 4.8
  4. SEO Page Analyzer by Tooliofy Describes nearly the same job, smaller audience 2 users (last published figure)
  5. SEOmator: SEO Audit, Schema & Rendered Source – All-in-One Extension Describes nearly the same job, smaller audience 29 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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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/ngjedjefgfcggofdabcmajmmhmccdhnk"><img src="https://extops.dev/extensions/ngjedjefgfcggofdabcmajmmhmccdhnk/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built