SDCH Accept-Encoding/Content-Encoding

- OTHER

Shared Dictionary Compression over HTTP

Chrome

  1. 4 - 58: Supported
  2. 59 - 105: Not supported
  3. 106: Not supported
  4. 107 - 109: Not supported

Edge

  1. 12 - 104: Not supported
  2. 105: Not supported

Safari

  1. 3.1 - 15.6: Not supported
  2. 16.0: Not supported
  3. 16.1 - TP: Not supported

Firefox

  1. 2 - 104: Not supported
  2. 105: Not supported
  3. 106 - 107: Not supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 72: Supported
  3. 73 - 90: Not supported
  4. 91: Not supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 105: Not supported

Safari on iOS

  1. 3.2 - 15.6: Not supported
  2. 16.0: Not supported
  3. 16.1: Not supported

Samsung Internet

  1. 4: Not supported
  2. 5 - 17.0: Supported
  3. 18.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Supported

UC Browser for Android

  1. 13.4: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 105: Supported

Firefox for Android

  1. 104: Not supported

QQ Browser

  1. 13.1: Not supported

Baidu Browser

  1. 13.18: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
Bugzilla Bug 641069 - Implement SDCH
Wikipedia - SDCH
Shared Dictionary Compression for HTTP at LinkedIn.
SDCH Google Group