Persistent Browser Storage Test
Useful for troubleshooting offline-capable web apps whose cached data is unexpectedly evicted.
Browser storage check
Ready to inspect browser storage.
This measures storage available to this website in your browser. It is not your SSD/HDD free-space or SMART-health status.
What happened?Choose the result you observed.
Privacy: The browser handles the persistence request locally.
What this test tells you
This test checks
- Storage persistence API
- Persistence request outcome
How to read the result
Browsers decide whether persistence is granted.
This does not alter unrelated files on your device.