Network Diagnostics and More
Checking test service
Tool guide limitationsGuides explain the intended workflow but cannot cover every device, provider or operating condition.
Interfaces and external services can change. Follow the current on-screen controls, check dates and vendor documentation, and verify important results independently before acting on them.
Important: Do not rely on this result alone for purchasing, configuration, security, safety, compliance, contractual or fault-diagnosis decisions. Results can be incomplete, delayed, misleading or wrong. Verify important findings with the relevant provider, manufacturer documentation and an appropriate independent test or qualified professional.
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Utilities
Saved Data and Privacy guide
Review and remove data stored by this site in the current browser.
Open Saved Data and PrivacyWhat you need
- No input is required
How to use it
- 1Open the privacy page.
- 2Review each local data category.
- 3Clear individual categories or all local diagnostic data.
- 4Confirm important exports exist before deletion.
Understanding the results
- A category count describes this browser only.
Recommended next actions
- Delete exported or shared copies separately where appropriate.
Common problems
- Another browser profile or device has separate storage.
Privacy and security
- Deleting local data does not delete previously exported files or already shared temporary links.
Worked example
- Scenario
- Removing saved speed-test history
- Example input
- Select the speed-history category and clear it
- How to read it
- Saved results disappear from this browser and can no longer be used for local comparison.
Limitations
- Hosting-platform operational logs are outside browser storage controls.
Do not rely on one result for a production, security, safety, purchasing or contractual decision. Verify important findings independently.