Page Performance Monitor
Runs a lightweight performance monitor on the current tab when you click the extension icon.
As of June 2026, Page Performance Monitor has 39 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.
Usersup 129.4 percent+129.4%
39
39
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.3.1
Manifest V3
History
9 snapshotsTracking since Apr 6, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 6, 2026 | 17 | — | — | 1.3.1 |
| Apr 19, 2026 | 41 | 5.00 | 2 | 1.3.1 |
| Apr 24, 2026 | 46 | 5.00 | 2 | 1.3.1 |
| May 7, 2026 | 39 | 5.00 | 2 | 1.3.1 |
| May 12, 2026 | 34 | 5.00 | 2 | 1.3.1 |
| May 18, 2026 | 43 | 5.00 | 2 | 1.3.1 |
| May 24, 2026 | — | 5.00 | 2 | 1.3.1 |
| May 31, 2026 | 46 | 5.00 | 2 | 1.3.1 |
| Jun 6, 2026 | 51 | 5.00 | 2 | 1.3.1 |
| Now | 39 | 5.00 | 2 | 1.3.1 |
Permissions & access
- Permissions
- activeTabscriptingstorage
- Host access
- None declared
Screenshots
About
Page Performance Monitor is a lightweight developer tool that shows real-time rendering performance directly on any webpage. When you click the extension icon, it displays an overlay containing: • FPS (frames per second) • Average / Min / Max FPS • Frame time metrics • Jank detection indicators • JavaScript heap usage • Runtime statistics The monitor helps developers analyze animation performance, rendering stability, and runtime behavior while testing web applications or games. The extension only runs when manually activated and does not collect or transmit any user data. Keyboard shortcuts: Alt + Shift + K → Show monitor Alt + Shift + O → Remove monitor Page Performance Monitor does not collect, store, or transmit any personal data. The extension runs locally in the user's browser and only displays performance information from the currently opened webpage. No browsing history, page content, or user information is transmitted to external servers.
Technical
- Version
- 1.3.1
- Manifest
- V3
- Size
- 18.61KiB
- Min Chrome
- 114
- Languages
- 1
- Featured
- No
Metadata
- ID
- ldngicdjpedmdpjlmfbanhgbhfbacahd
- Developer ID
- u10a4f81445e49d758e2841200574db19
- Developer Email
- [email protected]
- Created
- Mar 18, 2026
- Last Updated (Store)
- Mar 18, 2026
- Last Scraped
- Jun 6, 2026
- Website
- —
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.