Shumway SEO Toolkit
Chrome extension by Brian Shumway · Productivity · Developer
A Chrome extension in Productivity · Developer with 193 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
- 193
- Users, last 30 days
- -6
- Rating, last 30 days
- Steady over 30 days
- Version
- 0.1.9.3
- Updated in the store
- 2026-10-15
- Published
- 2026-06-09
- Manifest
- V3
- Browser access
- 8 permissions, 2 site patterns
How it has moved
- 2026-10-04203
- 2026-10-08195
- 2026-10-09192
- 2026-10-10193
- 2026-10-13196
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- 2026-11-01193
- 2026-10-04reviews2
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- 2026-09-17188
- 2026-09-20190
- 2026-09-21192
- 2026-09-25203
- 2026-09-27199
- 2026-10-04203
- 2026-10-08195
- 2026-10-09192
- 2026-10-10193
- 2026-10-13196
- 2026-10-16202
- 2026-10-18200
- 2026-10-19198
- 2026-10-20200
- 2026-10-21198
- 2026-10-22196
- 2026-10-23193
- 2026-10-24192
- 2026-10-25189
- 2026-10-28190
- 2026-10-29191
- 2026-10-30194
- 2026-11-01193
- 2026-09-01reviews2
- 2026-09-02reviews2
- 2026-09-04reviews2
- 2026-09-05reviews2
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- 2026-10-25reviews2
- 2026-10-28reviews2
- 2026-10-29reviews2
- 2026-10-30reviews2
- 2026-11-01reviews2
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 -
Change what sites are allowed to do
contentSettings -
Manage your downloads
downloads
Show the remaining 5
-
Run its own code on the pages it can access
scripting -
See when you navigate between pages
webNavigation -
Act on the current tab, but only after you click it
activeTab -
Add items to the right-click menu
contextMenus -
Store data in your browser
storage
Version history
- Version 0.1.9.3
- Version 0.1.9.2
What changed recently
- Lost the Established publisher badge
- Released version 0.1.9.3 (was 0.1.9.2)
- Package size changed
Show the remaining 1
- Released version 0.1.9.2 (was 0.1.9.1)
The publisher
Like this one
Listings the catalog judges closest in what they say they do.
-
Devtools SEO Inspector 23 users
-
SEO Peek 111 users
-
Minorank SEO Inspector 20 users
-
SEO Inspector — On-Page SEO Analyzer 14 users
-
Ninety SEO Inspector 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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Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works
Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/hjkfehbeddcjdbhmgjamlpmgekfgdfgb)<a href="https://extops.dev/extensions/hjkfehbeddcjdbhmgjamlpmgekfgdfgb"><img src="https://extops.dev/extensions/hjkfehbeddcjdbhmgjamlpmgekfgdfgb/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 2026-11-01. We publish no contact details for extension developers.