Can I use
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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 - 142: Not supported
  2. ❌ 143: Not supported
  3. ❌ 144 - 146: Not supported

Edge

  1. ✅ 12 - 18: Supported
  2. ❌ 79 - 142: Not supported
  3. ❌ 143: Not supported

Safari

  1. ❌ 3.1 - 26.1: Not supported
  2. ❌ 26.2: Not supported
  3. ❌ TP: Not supported

Firefox

  1. ❌ 2 - 145: Not supported
  2. ❌ 146: Not supported
  3. ❌ 147 - 149: Not supported

Opera

  1. ❌ 9 - 124: Not supported
  2. ❌ 125: Not supported

IE

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

Chrome for Android

  1. ❌ 143: Not supported

Safari on iOS

  1. ❌ 3.2 - 18.7: Not supported
  2. ❌ 26.0: Not supported
  3. ❌ 26.1: Not supported

Samsung Internet

  1. ❌ 4 - 28: Not supported
  2. ❌ 29: 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. ❌ 143: Not supported

Firefox for Android

  1. ❌ 146: 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