chromium/chrome/test/data/prerender/prefetch_loader.html

<html>
<head>
  <title>Prefetch Loader</title>
  <script src="prerender_events_common.js"></script>
</head>
<body>
  <script>
    var numLinksToInsert =
        ExtractGetParameterBadlyAndInsecurely('links_to_insert', 1);
    for (var i = 0; i < numLinksToInsert; ++i) {
      AddPrerender('REPLACE_WITH_PREFETCH_URL', i);
    }
    </script>
</body>
</html>