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Resource Timing (basic support)

- CR

Method to help web developers to collect complete timing information related to resources on a document.

Chrome

  1. ❌ 4 - 24: Not supported
  2. ✅ 25 - 140: Supported
  3. ✅ 141: Supported
  4. ✅ 142 - 144: Supported

Edge

  1. ✅ 12 - 140: Supported
  2. ✅ 141: Supported

Safari

  1. ❌ 3.1 - 10.1: Not supported
  2. ◐ 11: Partial support
  3. ✅ 11.1 - 18.6: Supported
  4. ✅ 26.0: Supported
  5. ✅ 26.1 - TP: Supported

Firefox

  1. ❌ 2 - 30: Not supported
  2. ❌ 31 - 34: Disabled by default
  3. ✅ 35 - 143: Supported
  4. ✅ 144: Supported
  5. ✅ 145 - 147: Supported

Opera

  1. ❌ 9 - 12.1: Not supported
  2. ✅ 15 - 121: Supported
  3. ✅ 122: Supported

IE

  1. ❌ 5.5 - 9: Not supported
  2. ✅ 10: Supported
  3. ✅ 11: Supported

Chrome for Android

  1. ✅ 141: Supported

Safari on iOS

  1. ❌ 3.2 - 10.3: Not supported
  2. ✅ 11 - 18.6: Supported
  3. ✅ 26.0: Supported
  4. ✅ 26.1: Supported

Samsung Internet

  1. ✅ 4 - 27: Supported
  2. ✅ 28: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

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

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.3: Not supported
  2. ✅ 4.4 - 4.4.4: Supported
  3. ✅ 141: Supported

Firefox for Android

  1. ✅ 143: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

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

For newer Resource Timing APIs search for specific methods or see the sub-features under PerformanceResourceTiming API

Resources:
Blog post
Demo
SitePoint article