Performance Observer Extension
Monitor web performance metrics using PerformanceObserver.
As of May 2026, Performance Observer Extension has 6 users in the Developer Tools category.
Usersdown 25.0 percent−25.0%
6
6
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0
Manifest V3
History
2 snapshotsTracking since Apr 30, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 30, 2026 | 8 | — | — | 1.0 |
| May 28, 2026 | 9 | — | — | 1.0 |
| Now | 6 | — | — | 1.0 |
Permissions & access
- Permissions
- tabsstorageactiveTabscripting
- Host access
- None declared
Screenshots
About
A simple extension that allows you to see some web core vital metrics of a website.
Technical
- Version
- 1.0
- Manifest
- V3
- Size
- 37.36KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- jgfdkpfnepoinddnojaiefnookhjdhdg
- Developer ID
- udeb2215c1019ce545e921b1639b48426
- Developer Email
- [email protected]
- Created
- May 1, 2024
- Last Updated (Store)
- May 2, 2024
- Last Scraped
- May 28, 2026
- Website
- —
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified May 28, 2026.