What does this mean for you?
Failure may reflect policy, quota or blocked APIs; it does not establish private mode or third-party behavior.
Environment & exit
Cookies and browser storage
Test temporary first-party storage
Results
Not runReady when you are
Your results and what they mean will appear here.
What to do next
Review site storage settings. Only test-owned temporary data is removed.
Method and limits
Uses random namespaced temporary keys and cleans them afterward; existing data is left alone.