Clearing site data
The Clear-Site-Data header deletes browsing data (such as cookies, storage, or cache) associated with the requesting website.
Status
Limited availability
MDN documentation
Specifications
- Clear Site Data, from Web Application Security Working Group (W3C).
Browser support
- Chrome ❌ See issues.chromium.org/issues/398149359 bugs.chromium.org/p/chromium/issues/detail?id=1464260 crbug.com/607897 crbug.com/40599527
- Chrome Android ❌ See crbug.com/40599527
- Edge ❌ See crbug.com/40599527
- Firefox 138 Released on 2025-04-29
- Firefox for Android 138 Released on 2025-04-29
- Safari 17 Released on 2023-09-18
- Safari on iOS 17 Released on 2023-09-18
Usage (according to Chrome Platform Status)
~0.276% of page loads. More data at chromestatus.com.Web Platform Tests (WPT)
View the latest WPT test results for this featureView as JSON | Edit this feature | Report an issue | Web-features entry: source, dist