ECGO – 楽天RMS自動化・SEO分析ツール
Chrome extension by ec-masters-apps · Productivity · Workflow
A Chrome extension in Productivity · Workflow with 10 000 users, an established extension. Audience over the last 30 days: unchanged.
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
- 10 000
- Users, last 30 days
- Unchanged (the store rounds this count to 10 000, so it moves only between steps)
- Rating, last 30 days
- Steady over 30 days
- Version
- 4.7.4
- Updated in the store
- 2026-10-26
- Published
- 2017-09-01
- Manifest
- V3
- Browser access
- 8 permissions, 1 site pattern
How it has moved
- 2026-10-1410k
- 2026-11-0310k
- 2026-10-14reviews329
- 2026-11-03reviews329
- 2026-09-0110k
- 2026-10-1410k
- 2026-11-0310k
- 2026-09-01reviews329
- 2026-10-14reviews329
- 2026-11-03reviews329
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.
-
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
See which of its blocking rules matched
declarativeNetRequestFeedback -
Block or redirect requests on the sites it can access
declarativeNetRequestWithHostAccess
Show the remaining 5
-
Run its own code on the pages it can access
scripting -
Schedule work to run later
alarms -
Open a panel beside the page
sidePanel -
Store data in your browser
storage -
Store data in your browser without the usual size limit
unlimitedStorage
Version history
- Version 4.7.4
- Version 4.7.3
- Version 4.7.2 · Changed where it works (changed: pages it runs its code on, optional permissions)
Show the remaining 3
- Version 4.7.1
- Version 4.6.4
- Version 4.6.3
What changed recently
- Package size changed
- Released version 4.7.4 (was 4.7.3)
- Package size changed
Show the remaining 8
- Released version 4.7.3 (was 4.7.2)
- Package size changed
- Changed where it works (changed: pages it runs its code on, optional permissions)
- Released version 4.7.2 (was 4.7.1)
- Released version 4.7.1 (was 4.6.4)
- Released version 4.6.4 (was 4.6.3)
- Store description rewritten
- Released version 4.6.3 (was 4.6.2)
The publisher
Like this one
Listings the catalog judges closest in what they say they do.
-
EC Scope 楽天・Yahoo! SEO/AIO 商品最適化・構造Visualizer 36 users
-
EC Tracking 楽天・Amazon・Yahoo! 検索順位 ランキング サジェスト トラッカー 105 users
-
RMS Review Helper 34 users
-
売れるくん - EC分析ツール 8 users
-
10秒ECライター 2 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.
Want this mark on your extension in our catalog?
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/apjpmocfcdmmjcgcbipfhjfcjhlkfhmc)<a href="https://extops.dev/extensions/apjpmocfcdmmjcgcbipfhjfcjhlkfhmc"><img src="https://extops.dev/extensions/apjpmocfcdmmjcgcbipfhjfcjhlkfhmc/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 2026-10-14. We publish no contact details for extension developers.