<!DOCTYPE html>
<html>
<script>
let script = document.createElement('script');
script.type = 'speculationrules';
script.textContent = JSON.stringify({ prefetch: [{ source: "list", urls: ["https://127.0.0.1:8443/inspector-protocol/prefetch/resources/non_existent.bmp"] }] });
document.head.appendChild(script);
</script>
<body> This is a test page for prefetch! </body>
</html>