Server Timing
- WDMechanism for web developers to annotate network requests with server timing information.
Chrome
- 4 - 59: Not supported
- 60 - 63: Disabled by default
- 64: Disabled by default
- 65 - 119: Supported
- 120: Supported
- 121 - 123: Supported
Edge
- 12 - 18: Not supported
- 79 - 119: Supported
- 120: Supported
Safari
- 3.1 - 12: Not supported
- 12.1 - 17.0: Partial support
- 17.1: Partial support
- 17.2 - TP: Partial support
Firefox
- 2 - 60: Not supported
- 61 - 119: Supported
- 120: Supported
- 121 - 123: Supported
Opera
- 9 - 51: Not supported
- 52 - 103: Supported
- 104: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 119: Supported
Safari on iOS
- 3.2 - 17.0: Not supported
- 17.1: Not supported
- 17.2: Not supported
Samsung Internet
- 4 - 22: Not supported
- 23: Not supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 73: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 119: Supported
Firefox for Android
- 119: Supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Not supported
- 3: Supported