simple-prerender-with-target-hint.html

<!DOCTYPE html>
<html>
<head>
<script type="speculationrules">
{
  "prerender":[
    {"source": "list",
     "urls": ["empty.html"],
     "target_hint": "_blank"}
  ]
}
</script>
<title>Prerender Test</title>
<!-- Make sure there is no zoom so that simulated clicks hit the right spot -->
<meta name="viewport" content="width=device-width,minimum-scale=1">
</head>
<body><a href="empty.html" target="_blank" id="link">link</a></body>
</html>

chromium/third_party/blink/web_tests/http/tests/inspector-protocol/prerender/resources/simple-prerender-with-target-hint.html