Perf Manager · Chrome Performance Manager
Chrome extension by lj17628673421 · Productivity · Tools
- Trader
A Chrome extension in Productivity · Tools with 21 users, barely installed. Audience over the last 30 days: +3.
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
- 21
- Users, last 30 days
- +3
- Version
- 1.6.7
- Updated in the store
- 2026-07-27
- Published
- 2026-07-27
- Manifest
- V3
- Browser access
- 11 permissions, 2 site patterns
How it has moved
- 2026-10-0416
- 2026-10-0814
- 2026-10-0917
- 2026-10-1016
- 2026-10-1618
- 2026-10-1719
- 2026-10-1921
- 2026-10-2022
- 2026-10-2223
- 2026-10-2422
- 2026-10-2525
- 2026-10-2622
- 2026-10-2823
- 2026-10-2921
- 2026-10-3020
- 2026-11-0121
- 2026-09-0115
- 2026-09-0318
- 2026-09-0417
- 2026-09-0715
- 2026-09-0818
- 2026-09-1017
- 2026-09-1518
- 2026-09-2118
- 2026-09-2519
- 2026-09-2620
- 2026-09-2818
- 2026-10-0416
- 2026-10-0814
- 2026-10-0917
- 2026-10-1016
- 2026-10-1618
- 2026-10-1719
- 2026-10-1921
- 2026-10-2022
- 2026-10-2223
- 2026-10-2422
- 2026-10-2525
- 2026-10-2622
- 2026-10-2823
- 2026-10-2921
- 2026-10-3020
- 2026-11-0121
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.
-
Clear your browsing data
browsingData -
See the address and title of every tab you have open
tabs -
See the browser's internal processes
processes
Show the remaining 8
-
Run its own code on the pages it can access
scripting -
Schedule work to run later
alarms -
Read site icons
favicon -
Open a panel beside the page
sidePanel -
Store data in your browser
storage -
Read your processor details
system.cpu -
Read how much memory your device has
system.memory -
Store data in your browser without the usual size limit
unlimitedStorage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
lj17628673421 publishes 6 listings we track, 81 users between them.
-
LocalRead — Local Novel Reader 45 users
-
Magic Tower 50 6 users
-
Magic Tower 24 5 users
Show 2 more from this publisher
-
TextCure 2 users (last published figure)
-
Xin Xin Magic Tower 2 users (last published figure)
Like this one
Listings the catalog judges closest in what they say they do.
-
TabDiet 7 users
-
TabMaster Pro - Memory & Session Manager 4 users
-
TabLite 4 users
-
Tab Memory Saver 117 users
-
Tab Assassin (Auto-Cleanup) 19 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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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/dhlcgijgkijkclnebmnpeeobckdpkpak)<a href="https://extops.dev/extensions/dhlcgijgkijkclnebmnpeeobckdpkpak"><img src="https://extops.dev/extensions/dhlcgijgkijkclnebmnpeeobckdpkpak/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.