Resource Hints: preload
- CRUsing <link rel="preload">
, browsers can be informed to prefetch resources without having to execute them, allowing fine-grained control over when and how resources are loaded. Only the following as
values are supported: fetch, image, font, script, style, track.
Chrome
- ❌ 4 - 49: Not supported
- ✅ 50 - 128: Supported
- ✅ 129: Supported
- ✅ 130 - 132: Supported
Edge
- ❌ 12 - 16: Not supported
- ◐ 17 - 18: Partial support
- ✅ 79 - 128: Supported
- ✅ 129: Supported
Safari
- ❌ 3.1 - 10.1: Not supported
- ❌ 11: Disabled by default
- ✅ 11.1 - 17.6: Supported
- ✅ 18.0: Supported
- ✅ 18.1 - TP: Supported
Firefox
- ❌ 2 - 55: Not supported
- ◐ 56: Partial support
- ❌ 57 - 84: Disabled by default
- ✅ 85 - 129: Supported
- ✅ 130: Supported
- ✅ 131 - 133: Supported
Opera
- ❌ 9 - 36: Not supported
- ✅ 37 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ✅ 129: Supported
Safari on iOS
- ❌ 3.2 - 10.3: Not supported
- ❌ 11: Disabled by default
- ✅ 11.3 - 17.6: Supported
- ✅ 18.0: Supported
- ✅ 18.1: Supported
Samsung Internet
- ❌ 4: Not supported
- ✅ 5 - 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 - 4.4.4: Not supported
- ✅ 129: Supported
Firefox for Android
- ✅ 130: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ❌ 2.5: Not supported
- ❌ 3: Not supported