Can I use
?

Resource Hints: Lazyload

- UNOFF

Gives a hint to the browser to lower the loading priority of a resource. Please note that this is a legacy attribute, see the loading attribute for the new standardized API.

IE

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

Edge

  1. 12 - 18: Supported
  2. 79 - 86: Not supported
  3. 87: Not supported

Firefox

  1. 2 - 82: Not supported
  2. 83: Not supported
  3. 84 - 85: Not supported

Chrome

  1. 4 - 86: Not supported
  2. 87: Not supported
  3. 88 - 90: Not supported

Safari

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

Opera

  1. 9 - 71: Not supported
  2. 72: Not supported

iOS Safari

  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. 81: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 59: Not supported

Chrome for Android

  1. 87: Not supported

Firefox for Android

  1. 83: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0: Not supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
Discussion on standardization
lazyload attribute | lazyload property