Web platform features explorer

Mixed content handling

When a document is loaded over HTTPS, browsers ensure that none of the document's resources are loaded over an insecure protocol. Instead, resources that the document attempts to load over an insecure protocol are either loaded over HTTPS or are blocked.

Status

Baseline Widely Available (since 2022-07-15)

MDN documentation

Browser support

  • Chrome 44 Released on 2015-07-21
  • Chrome Android 44 Released on 2015-07-29
  • Edge 79 Released on 2020-01-15
  • Firefox 23 Released on 2013-08-06
  • Firefox for Android 23 Released on 2013-08-06
  • Safari ≤9.1 Released before 2016-03-21
  • Safari on iOS ≤9.3 Released before 2016-03-21