Resource Timing (basic support)
- CRMethod to help web developers to collect complete timing information related to resources on a document.
Chrome
- 4 - 24: Not supported
- 25 - 126: Supported
- 127: Supported
- 128 - 130: Supported
Edge
- 12 - 126: Supported
- 127: Supported
Safari
- 3.1 - 10.1: Not supported
- 11: Partial support
- 11.1 - 17.4: Supported
- 17.5: Supported
- 17.6 - TP: Supported
Firefox
- 2 - 30: Not supported
- 31 - 34: Disabled by default
- 35 - 127: Supported
- 128: Supported
- 129 - 131: Supported
Opera
- 9 - 12.1: Not supported
- 15 - 110: Supported
- 111: Supported
IE
- 5.5 - 9: Not supported
- 10: Supported
- 11: Supported
Chrome for Android
- 127: Supported
Safari on iOS
- 3.2 - 10.3: Not supported
- 11 - 17.4: Supported
- 17.5: Supported
- 17.6 - 18.0: Supported
Samsung Internet
- 4 - 24: Supported
- 25: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 80: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.3: Not supported
- 4.4 - 4.4.4: Supported
- 127: Supported
Firefox for Android
- 127: Supported
QQ Browser
- 14.9: Supported
Baidu Browser
- 13.52: Supported
KaiOS Browser
- 2.5: Supported
- 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