lcp_breakdown_timings_document_written_images.html

<!DOCTYPE html>
<head>
  <title>LCP Breakdown Timings: Image Added By document.write()</title>
  <script src="resources/util.js"></script>
</head>

<body>
  <script>
    document.write('<img src="/images/lcp-256x256.png">');
  </script>
</body>

chromium/chrome/browser/page_load_metrics/integration_tests/data/lcp_breakdown_timings_document_written_images.html