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Developer Tools
Performance Snapshot
Capture page timing, request counts, transfer size, largest resources, and third-party domains.
Built for developers, agencies, and site owners who need a quick local timing report without opening several browser panels.
Features
Built for quick checks.
Browser timing snapshot
Captures Navigation Timing and Resource Timing values visible to the browser for the current page.
Resource breakdown
Highlights request counts, known transfer size, largest resources, and third-party domains.
Export when needed
Copy a plain-text summary or export JSON/CSV for tickets, handoff notes, and before-after checks.
Privacy summary
Timing data stays in the popup session unless the user copies or exports it. The extension has no analytics, tracking beacons, or remote executable code.
Permissions
- activeTab
- scripting
- storage
Supporter roadmap
- Saved local history
- Before-after comparison
- Branded client reports