Web platform features explorer

Speculation rules

Speculation rules are hints to the browser to proactively download pages in the background so they appear instantly when the user navigates to them.

Status

Limited availability

MDN documentation

Specifications

Browser support

  • Chrome 109 Released on 2023-01-10
  • Chrome Android 109 Released on 2023-01-10
  • Edge 109 Released on 2023-01-12
  • Firefox ❌ Vendor position : neutral (concerns: complexity)
  • Firefox for Android ❌ Vendor position : neutral (concerns: complexity)
  • Safari ❌
  • Safari on iOS ❌

Usage (according to Chrome Platform Status)

~12.187% of page loads. More data at chromestatus.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist