WICG / priority-hints

A browser API to enable developers signal the priorities of the resources they need to download.

Priority Hints

tl;dr

Priority Hints provide developers with the control to indicate a resource's relative fetch priority to the browser.

Explainer

Please see the Explainer & FAQ for long form feature explanation, goals, and reasoning.

Use Cases / Examples

See Examples section of the Explainer to see use cases of priority hints.