Can I use
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Upgrade insecure requests

Edge

  1. ❌ 12 - 16: Not supported
  2. ✅ 17 - 153: Supported
  3. ✅ 154: Supported

Firefox

  1. ❌ 2 - 47: Not supported
  2. ✅ 48 - 156: Supported
  3. ✅ 157: Supported
  4. ✅ 158 - 160: Supported

Chrome

  1. ❌ 4 - 43: Not supported
  2. ✅ 44 - 153: Supported
  3. ✅ 154: Supported
  4. ✅ 155 - 157: Supported

Safari

  1. ❌ 3.1 - 10: Not supported
  2. ✅ 10.1 - 26.6: Supported
  3. ✅ 27: Supported
  4. ✅ 27.1 - TP: Supported

Opera

  1. ﹖ 10 - 12.1: Support unknown
  2. ❌ 15 - 30: Not supported
  3. ✅ 31 - 134: Supported
  4. ✅ 135: Supported

Safari on iOS

  1. ❌ 3.2 - 10.2: Not supported
  2. ✅ 10.3 - 26.6: Supported
  3. ✅ 27.0: Supported
  4. ✅ 27.1 - 27.2: Supported

Android Browser

  1. ﹖ 2.1 - 4.4.4: Support unknown
  2. ✅ 154: Supported

Opera Mobile

  1. ﹖ 12 - 12.1: Support unknown
  2. ✅ 80: Supported

Chrome for Android

  1. ✅ 154: Supported

Firefox for Android

  1. ✅ 157: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Samsung Internet

  1. ✅ 4 - 29: Supported
  2. ✅ 30: Supported

QQ Browser

  1. ✅ 14.9: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported