VSTGM LAB

Speculation Rules API fixture

Make the next page arrive early.

This page advertises the Smartphones document through an external Speculation Rules JSON resource. In a compatible Chrome browser, the document can be prefetched before the link is selected.

Mobile Smartphones

Browse Smartphones

Open the same-origin target after giving the browser an opportunity to prefetch it.

Open Smartphones
Rules resource: /prefetch-sim/speculation-rules/
Target document: /prefetch-sim/smartphones/
Rules are advertised through the Speculation-Rules response header.