Can I use
?

headers HTTP header: Cache-Control: `immutable`

IE

  1. 6 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 14: Not supported
  2. 15 - 18: Supported
  3. 79 - 116: Not supported
  4. 117: Not supported

Firefox

  1. 2 - 48: Not supported
  2. 49 - 116: Supported
  3. 117: Supported
  4. 118 - 120: Supported

Chrome

  1. 4 - 116: Not supported
  2. 117: Not supported
  3. 118 - 120: Not supported

Safari

  1. 3.1 - 10.1: Not supported
  2. 11 - 16.6: Supported
  3. 17.0: Supported
  4. 17.1 - TP: Supported

Opera

  1. 10 - 101: Not supported
  2. 102: Not supported

Safari on iOS

  1. 3.2 - 10.3: Not supported
  2. 11 - 16.6: Supported
  3. 17.0: Supported
  4. 17.1: Supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 117: Not supported

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 73: Not supported

Chrome for Android

  1. 117: Not supported

Firefox for Android

  1. 117: Not supported

UC Browser for Android

  1. 15.5: Support unknown

Samsung Internet

  1. 4 - 21: Not supported
  2. 22: Not supported

QQ Browser

  1. 13.1: Support unknown

Baidu Browser

  1. 13.18: Support unknown

KaiOS Browser

  1. 2.5: Support unknown
  2. 3: Support unknown