Dev Tools Panel

Overlay showing FPS, LCP, CLS, and other performance metrics on any page.

As of June 2026, Dev Tools Panel has 2 users in the Developer Tools category.

Developer Tools

Chrome Web Store ↗.crx

Users0%

Rating0%

—

— reviews

Reviews0%

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Version

1.0

Manifest V3

History

3 snapshots

Tracking since Apr 17, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 17, 2026	—	—	—	1.0
Apr 22, 2026	—	—	—	1.0
Apr 27, 2026	2	—	—	1.0
Now	2	—	—	1.0

Permissions & access

Permissions: storagetabs
Host access: None declared

Screenshots

About

A Chrome extension that overlays real-time performance metrics on any webpage

Technical

Version: 1.0
Manifest: V3
Size: 45.9KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: hneclhdbfjbmnolojolkfhhojkijjnpi
Developer ID: u67c7e8873f940f83d039a4a7dbe414d5
Developer Email: [email protected]
Created: Mar 4, 2026
Last Updated (Store): Mar 4, 2026
Last Scraped: Jun 4, 2026
Website: —
Support URL: —
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified Jun 4, 2026.