Fetch priority

The fetch() priority option and the fetchpriority HTML attribute give hints to the browser about which requests to do before other requests of the same type.

Baseline Status: Achieved Newly Available on Oct 29, 2024 across core engines.

Desktop Browser Engine Support

Google Chrome

103

Supported

Mozilla Firefox

132

Supported

Apple Safari

17.2

Supported

Microsoft Edge

103

Supported

Mobile Browser Engine Support

Chrome Android

103

Firefox Android

132

Safari iOS

17.2

Specifications and References

Specification ↗ Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.HTMLImageElement.fetchPriority ↗ api.HTMLLinkElement.fetchPriority ↗ api.HTMLScriptElement.fetchPriority ↗ api.Request.Request.options_parameter.priority ↗ api.fetch.options_parameter.priority ↗ html.elements.img.fetchpriority ↗ html.elements.link.fetchpriority ↗ html.elements.script.fetchpriority ↗ http.headers.Link.fetchpriority ↗ svg.elements.feImage.fetchpriority ↗ svg.elements.image.fetchpriority ↗ svg.elements.script.fetchpriority ↗