Can I use
?

SDCH Accept-Encoding/Content-Encoding

- OTHER

Shared Dictionary Compression over HTTP

IE

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

Edge

  1. 12 - 89: Not supported
  2. 90: Not supported

Firefox

  1. 2 - 86: Not supported
  2. 87: Not supported
  3. 88 - 89: Not supported

Chrome

  1. 4 - 58: Supported
  2. 59 - 89: Not supported
  3. 90: Not supported
  4. 91 - 93: Not supported

Safari

  1. 3.1 - 13.1: Not supported
  2. 14: Not supported
  3. TP: Not supported

Opera

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

Safari on iOS

  1. 3.2 - 13.7: Not supported
  2. 14: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 89: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 62: Not supported

Chrome for Android

  1. 89: Not supported

Firefox for Android

  1. 86: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4: Not supported
  2. 5 - 12.0: Supported
  3. 13.0: Supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: 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