deckarts

addEventListener("fetch", (event) => {
  event.respondWith(
    handleRequest(event.request).catch(
      (err) => new Response(err.stack, { status: 500 })
    )
  );
});

const addPreloadAfter = (href) => ({
  element: (el) => {

deckarts

const unblockCSS = () => ({
  element: (el) => {
  el.removeAttribute('media');
  el.setAttribute('rel', 'preload');
  el.setAttribute('as', 'style');
  el.setAttribute('onload', "this.onload=null;this.rel='stylesheet';this.media='all'");
  el.after(`
<noscript><link rel="stylesheet" href="${el.getAttribute("href")}"></noscript>
`, { html: true }); }});

deckarts

{
  "captchaResult": "CAPTCHA_NOT_NEEDED",
  "kind": "pagespeedonline#result",
  "id": "https://www.siemens-healthineers.com/en-us/ultrasound",
  "loadingExperience": {
    "id": "https://www.siemens-healthineers.com",
    "metrics": {
      "CUMULATIVE_LAYOUT_SHIFT_SCORE": {
        "percentile": 41,
        "distributions": [