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.

Chrome

  1. ❌ 4 - 149: Not supported
  2. ❌ 150: Not supported
  3. ❌ 151 - 153: Not supported

Edge

  1. ✅ 12 - 18: Supported
  2. ❌ 79 - 149: Not supported
  3. ❌ 150: Not supported

Safari

  1. ❌ 3.1 - 26.3: Not supported
  2. ❌ 26.4: Not supported
  3. ❌ 26.5 - TP: Not supported

Firefox

  1. ❌ 2 - 151: Not supported
  2. ❌ 152: Not supported
  3. ❌ 153 - 155: Not supported

Opera

  1. ❌ 9 - 127: Not supported
  2. ❌ 131: Not supported

IE

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

Chrome for Android

  1. ❌ 150: Not supported

Safari on iOS

  1. ❌ 3.2 - 26.3: Not supported
  2. ❌ 26.4: Not supported
  3. ❌ 26.5: Not supported

Samsung Internet

  1. ❌ 4 - 29: Not supported
  2. ❌ 30: Not supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ❌ 80: Not supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ❌ 150: Not supported

Firefox for Android

  1. ❌ 152: Not supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ❌ 2.5: Not supported
  2. ❌ 3: Not supported
Resources:
Discussion on standardization
lazyload attribute | lazyload property