Last updated: June 2026
CacheCannon does not collect, store, transmit, or share any personal data.
This extension exists to clear your browser data, not harvest it.
The extension:
CacheCannon stores only your preferences on your device using the browser's local storage API (storage.local). This data:
CacheCannon requests only the permissions necessary to function:
| Permission | Why |
|---|---|
| browsingData | Clear cache, cookies, and other browser data |
| storage | Save your settings locally |
| activeTab | Read the current tab's URL for refresh / reopen / testing (only after you invoke the extension) |
| contextMenus | Right-click menu functionality |
| notifications | Show purge confirmation feedback |
CacheCannon does not request the tabs or scripting permissions, and requests no host permissions.
CacheCannon can open third-party performance-testing websites (PageSpeed Insights, GTmetrix, WebPageTest, Pingdom, DebugBear, Yellow Lab Tools, or a custom URL) if you configure it to do so. Those websites have their own privacy policies. CacheCannon does not share any data with these services beyond opening a URL in your browser.
Updates to this policy will be posted here and reflected in extension updates.
Questions? Contact LXB Studio LLC: