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"preload-lcp-image": {
"id": "preload-lcp-image",
"title": "Preload Largest Contentful Paint image",
"description": "Preload the image used by the LCP element in order to improve your LCP time. [Learn more](https://web.dev/optimize-lcp/#preload-important-resources).",
"score": 0.65,
"scoreDisplayMode": "numeric",
"numericValue": 474.9699999999975,
"numericUnit": "millisecond",
"displayValue": "Potential savings of 470 ms",
"details": {
"type": "opportunity",
"headings": [
{
"key": "url",
"valueType": "thumbnail",
"label": ""
},
{
"key": "url",
"valueType": "url",
"label": "URL"
},
{
"key": "wastedMs",
"valueType": "timespanMs",
"label": "Potential Savings"
}
],
"items": [
{
"url": "https://cdn.cnn.com/cnnnext/dam/assets/210602163530-01-us-worker-shortage-0521-large-tease.jpg",
"wastedMs": 474.9699999999975
}
],
"overallSavingsMs": 474.9699999999975
}
},
screenEmulation:
deviceScaleFactor: 2.625
disabled: false
height: 640
mobile: true
width: 360
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"largest-contentful-paint-element": {
"id": "largest-contentful-paint-element",
"title": "Largest Contentful Paint element",
"description": "This is the largest contentful element painted within the viewport. [Learn More](https://web.dev/lighthouse-largest-contentful-paint/)",
"score": null,
"scoreDisplayMode": "informative",
"displayValue": "1 element found",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"itemType": "node",
"text": "Element"
}
],
"items": [
{
"node": {
"type": "node",
"lhId": "page-2-IMG",
"path": "1,HTML,1,BODY,8,DIV,2,SECTION,1,DIV,0,DIV,0,DIV,0,UL,0,LI,0,ARTICLE,1,DIV,0,DIV,0,A,0,IMG",
"selector": "div.cd__wrapper > div.media > a > img.media__image",
"boundingRect": {
"top": 184,
"bottom": 375,
"left": 10,
"right": 350,
"width": 340,
"height": 191
},
"snippet": "<img class=\"media__image media__image--responsive\" alt=\"A customer walks behind a sign at a Nordstrom store seeking employees, Fri…\" data-src-mini=\"//cdn.cnn.com/cnnnext/dam/assets/210602163530-01-us-worker-shortage-0521-s…\" data-src-xsmall=\"//cdn.cnn.com/cnnnext/dam/assets/210602163530-01-us-worker-shortage-0521-m…\" data-src-small=\"//cdn.cnn.com/cnnnext/dam/assets/210602163530-01-us-worker-shortage-0521-l…\" data-src-medium=\"//cdn.cnn.com/cnnnext/dam/assets/210602163530-01-us-worker-shortage-0521-e…\" data-src-large=\"//cdn.cnn.com/cnnnext/dam/assets/210602163530-01-us-worker-shortage-0521-s…\" …>",
"nodeLabel": "A customer walks behind a sign at a Nordstrom store seeking employees, Friday, …"
}
}
]
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"largest-contentful-paint": {
"id": "largest-contentful-paint",
"title": "Largest Contentful Paint",
"description": "Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more](https://web.dev/lighthouse-largest-contentful-paint/)",
"score": 0,
"scoreDisplayMode": "numeric",
"numericValue": 23056.865,
"numericUnit": "millisecond",
"displayValue": "23.1 s"
},
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