Closed rdpanek closed 11 months ago
lighthouseReport
, traceReport
, spec
, labels
, uuidAction
, uuid
, testStep
, timestamp
lighthouseVersion
requestedUrl
finalUrl
environment.benchmarkIndex
audits.configSettings.maxWaitForFcp
audits.configSettings.maxWaitForLoad
audits.configSettings.formFactor
audits.configSettings.throttling.rttMs
audits.configSettings.throttling.throughputKbps
audits.configSettings.throttling.requestLatencyMs
audits.configSettings.throttling.downloadThroughputKbps
audits.configSettings.throttling.uploadThroughputKbps
audits.configSettings.throttling.cpuSlowdownMultiplier
audits.configSettings.throttlingMethod
audits.configSettings.screenEmulation.mobile
audits.configSettings.screenEmulation.width
audits.configSettings.screenEmulation.height
audits.configSettings.screenEmulation.deviceScaleFactor
audits.configSettings.emulatedUserAgent
onlyCategories
=performance
First Contentful Paint
audits.first-contentful-paint.score
audits.first-contentful-paint.numericValue
Largest Contentful Paint
audits.largest-contentful-paint.score
audits.largest-contentful-paint.numericValue
First Meaningful Paint
audits.first-meaningful-paint.score
Speed Index
audits.speed-index.score
audits.speed-index.numericValue
Total Blocking Time
audits.total-blocking-time.score
audits.total-blocking-time.numericValue
Cumulative Layout Shift
audits.cumulative-layout-shift.score
audits.cumulative-layout-shift.numericValue
Server Response Time
audits.server-response-time.score
audits.server-response-time.numericValue
Time to Interactive
audits.interactive.score
audits.interactive.numericValue
Ensure text remains visible during webfont load
audits.font-display.score
Minimize third-party usage
audits.third-party-summary.score
Lazy load third-party resources with facades
audits.third-party-facades.score
Largest Contentful Paint element
audits.largest-contentful-paint-element.score
Largest Contentful Paint image was not lazily loaded
audits.lcp-lazy-loaded.score
Avoid long main-thread tasks
audits.long-tasks.score
Image elements have explicit width
and height
audits.unsized-images.score
Preload Largest Contentful Paint image
audits.preload-lcp-image.score
audits.preload-lcp-image.numericValue
Avoid enormous network payloads
audits.total-byte-weight.score
audits.total-byte-weight.numericValue
Defer offscreen images
audits.offscreen-images.score
audits.offscreen-images.numericValue
Eliminate render-blocking resources
audits.render-blocking-resources.score
audits.render-blocking-resources.numericValue
Minify CSS
audits.unminified-css.score
audits.unminified-css.numericValue
Minify JavaScript
audits.unminified-javascript.score
audits.unminified-javascript.numericValue
Reduce unused CSS
audits.unused-css-rules.score
audits.unused-css-rules.numericValue
Reduce unused JavaScript
audits.unused-javascript.score
audits.unused-javascript.numericValue
Serve images in next-gen formats
audits.modern-image-formats.score
audits.modern-image-formats.numericValue
Efficiently encode images
audits.uses-optimized-images.score
audits.uses-optimized-images.numericValue
Enable text compression
audits.uses-text-compression.score
audits.uses-text-compression.numericValue
Properly size images
audits.uses-text-compression.score
audits.uses-text-compression.numericValue
Use video formats for animated content
audits.efficient-animated-content.score
audits.efficient-animated-content.numericValue
Remove duplicate modules in JavaScript bundles
audits.duplicated-javascript.score
audits.duplicated-javascript.numericValue
Avoid serving legacy JavaScript to modern browsers
audits.legacy-javascript.score
audits.legacy-javascript.numericValue
Avoid an excessive DOM size
audits.dom-size.score
audits.dom-size.numericValue
Avoid document.write()
audits.no-document-write.score
audits.no-document-write.numericValue
Use HTTP/2
audits.uses-http2.score
audits.uses-http2.numericValue
audits.diagnostics.details.maxRtt
audits.diagnostics.details.rtt
audits.diagnostics.details.maxServerLatency
audits.diagnostics.details.numFonts
audits.diagnostics.details.numRequests
audits.diagnostics.details.numScripts
audits.diagnostics.details.numStylesheets
audits.diagnostics.details.numTasks
audits.diagnostics.details.numTasksOver100ms
audits.diagnostics.details.numTasksOver10ms
audits.diagnostics.details.numTasksOver25ms
audits.diagnostics.details.numTasksOver500ms
audits.diagnostics.details.numTasksOver50ms
audits.diagnostics.details.mainDocumentTransferSize
Total
audits.resource-summary.details.Total.requestCount
audits.resource-summary.details.Total.transferSize
Image
audits.resource-summary.details.Image.requestCount
audits.resource-summary.details.Image.transferSize
Script
audits.resource-summary.details.Script.requestCount
audits.resource-summary.details.Script.transferSize
Font
audits.resource-summary.details.Font.requestCount
audits.resource-summary.details.Font.transferSize
Stylesheet
audits.resource-summary.details.Stylesheet.requestCount
audits.resource-summary.details.Stylesheet.transferSize
Document
audits.resource-summary.details.Document.requestCount
audits.resource-summary.details.Document.transferSize
Other
audits.resource-summary.details.Other.requestCount
audits.resource-summary.details.Other.transferSize
Media
audits.resource-summary.details.Media.requestCount
audits.resource-summary.details.Media.transferSize
Third-party
audits.resource-summary.details.Third-party.requestCount
audits.resource-summary.details.Third-party.transferSize
Audits audits.viewport audits.max-potential-fid audits.user-timings audits.critical-request-chains audits.redirects audits.mainthread-work-breakdown audits.bootup-time audits.uses-rel-preload audits.uses-rel-preconnect audits.network-requests audits.main-thread-tasks audits.no-unload-listeners audits.non-composited-animations audits.uses-long-cache-ttl audits.uses-passive-event-listeners
What is a difference between:
audits.network-rtt
, audits.diagnostics.details.maxRtt
andaudits.diagnostics.details.rtt
audits.network-server-latency
, audits.diagnostics.details.maxServerLatency
Are these values the same?
audits.metrics.details
Diagnostics
audits.diagnostics.details.throughput
audits.diagnostics.details.totalTaskTime
audits.diagnostics.details.totalByteWeight
Avoid an excessive DOM size
audits.dom-size.score
Remove duplicate modules in JavaScript bundles
audits.duplicated-javascript.score
Use video formats for animated content
audits.efficient-animated-content.score
audits.bootup-time audits.bootup-time.title JavaScript execution time audits.critical-request-chains audits.critical-request-chains.title audits.final-screenshot.score audits.full-page-screenshot.score
c.audit-*
index{
"_index": "c.audit-2023.01.03",
"_type": "_doc",
"_id": "Ce7_d4UBXgmvtD7oPNeK",
"_version": 1,
"_score": 1,
"_source": {
"lighthouseVersion": "9.6.8",
"requestedUrl": "https://webperf.canarytrace.com/",
"finalUrl": "https://webperf.canarytrace.com/",
"fetchTime": "2023-01-03T14:16:32.956Z",
"gatherMode": "navigation",
"runWarnings": [],
"userAgent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
"environment": {
"networkUserAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4695.0 Safari/537.36 Chrome-Lighthouse",
"hostUserAgent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
"benchmarkIndex": 870.5,
"credits": {}
},
"audits": {
"viewport": {
"id": "viewport",
"title": "Has a `<meta name=\"viewport\">` tag with `width` or `initial-scale`",
"score": 100,
"warnings": []
},
"first-contentful-paint": {
"id": "first-contentful-paint",
"title": "First Contentful Paint",
"score": 98,
"numericValue": 653.4369999999999,
"numericUnit": "millisecond"
},
"largest-contentful-paint": {
"id": "largest-contentful-paint",
"title": "Largest Contentful Paint",
"score": 69,
"numericValue": 1807.437,
"numericUnit": "millisecond"
},
"first-meaningful-paint": {
"id": "first-meaningful-paint",
"title": "First Meaningful Paint",
"score": 97,
"numericValue": 733.4369999999999,
"numericUnit": "millisecond"
},
"speed-index": {
"id": "speed-index",
"title": "Speed Index",
"score": 85,
"numericValue": 1454.290031565281,
"numericUnit": "millisecond"
},
"screenshot-thumbnails": {
"id": "screenshot-thumbnails",
"title": "Screenshot Thumbnails",
"score": 0
},
"final-screenshot": {
"id": "final-screenshot",
"title": "Final Screenshot",
"score": 0
},
"total-blocking-time": {
"id": "total-blocking-time",
"title": "Total Blocking Time",
"score": 37,
"numericValue": 433.5,
"numericUnit": "millisecond"
},
"max-potential-fid": {
"id": "max-potential-fid",
"title": "Max Potential First Input Delay",
"score": 46,
"numericValue": 263,
"numericUnit": "millisecond"
},
"cumulative-layout-shift": {
"id": "cumulative-layout-shift",
"title": "Cumulative Layout Shift",
"score": 100,
"numericValue": 0.008066944870116634,
"numericUnit": "unitless"
},
"server-response-time": {
"id": "server-response-time",
"title": "Initial server response time was short",
"score": 100,
"numericValue": 487.049,
"numericUnit": "millisecond"
},
"interactive": {
"id": "interactive",
"title": "Time to Interactive",
"score": 56.99999999999999,
"numericValue": 4108.937000000001,
"numericUnit": "millisecond"
},
"user-timings": {
"id": "user-timings",
"title": "User Timing marks and measures",
"score": 0
},
"critical-request-chains": {
"id": "critical-request-chains",
"title": "Avoid chaining critical requests",
"score": 0
},
"redirects": {
"id": "redirects",
"title": "Avoid multiple page redirects",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"mainthread-work-breakdown": {
"id": "mainthread-work-breakdown",
"title": "Minimize main-thread work",
"score": 41,
"numericValue": 4499.539999999986,
"numericUnit": "millisecond"
},
"bootup-time": {
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"score": 85,
"numericValue": 1534.3549999999998,
"numericUnit": "millisecond"
},
"uses-rel-preload": {
"id": "uses-rel-preload",
"title": "Preload key requests",
"score": 0
},
"uses-rel-preconnect": {
"id": "uses-rel-preconnect",
"title": "Preconnect to required origins",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond",
"warnings": []
},
"font-display": {
"id": "font-display",
"title": "Ensure text remains visible during webfont load",
"score": 0,
"warnings": []
},
"diagnostics": {
"id": "diagnostics",
"title": "Diagnostics",
"score": 0,
"details": {
"numRequests": 342,
"numScripts": 56,
"numStylesheets": 4,
"numFonts": 1,
"numTasks": 3669,
"numTasksOver10ms": 80,
"numTasksOver25ms": 36,
"numTasksOver50ms": 15,
"numTasksOver100ms": 4,
"numTasksOver500ms": 1,
"rtt": 14.149000000000001,
"throughput": 27303019.699748345,
"maxRtt": 137.85799999999998,
"maxServerLatency": 329.238,
"totalByteWeight": 4635119,
"totalTaskTime": 4499.540000000001,
"mainDocumentTransferSize": 55536
}
},
"network-requests": {
"id": "network-requests",
"title": "Network Requests",
"score": 0
},
"network-rtt": {
"id": "network-rtt",
"title": "Network Round Trip Times",
"score": 0,
"numericValue": 137.85799999999998,
"numericUnit": "millisecond"
},
"network-server-latency": {
"id": "network-server-latency",
"title": "Server Backend Latencies",
"score": 0,
"numericValue": 329.238,
"numericUnit": "millisecond"
},
"main-thread-tasks": {
"id": "main-thread-tasks",
"title": "Tasks",
"score": 0
},
"metrics": {
"id": "metrics",
"title": "Metrics",
"score": 0,
"numericValue": 4109,
"numericUnit": "millisecond",
"details": {
"firstContentfulPaint": 653,
"firstMeaningfulPaint": 733,
"largestContentfulPaint": 1807,
"interactive": 4109,
"speedIndex": 1454,
"totalBlockingTime": 434,
"maxPotentialFID": 263,
"cumulativeLayoutShift": 0.008066944870116634,
"cumulativeLayoutShiftMainFrame": 0.008066944870116634,
"totalCumulativeLayoutShift": 0.008066944870116634,
"observedTimeOrigin": 0,
"observedTimeOriginTs": 4478964079355,
"observedNavigationStart": 0,
"observedNavigationStartTs": 4478964079355,
"observedFirstPaint": 680,
"observedFirstPaintTs": 4478964759044,
"observedFirstContentfulPaint": 680,
"observedFirstContentfulPaintTs": 4478964759157,
"observedFirstContentfulPaintAllFrames": 680,
"observedFirstContentfulPaintAllFramesTs": 4478964759157,
"observedFirstMeaningfulPaint": 891,
"observedFirstMeaningfulPaintTs": 4478964970205,
"observedLargestContentfulPaint": 1860,
"observedLargestContentfulPaintTs": 4478965939452,
"observedLargestContentfulPaintAllFrames": 1860,
"observedLargestContentfulPaintAllFramesTs": 4478965939452,
"observedTraceEnd": 7558,
"observedTraceEndTs": 4478971637056,
"observedLoad": 3046,
"observedLoadTs": 4478967125479,
"observedDomContentLoaded": 1737,
"observedDomContentLoadedTs": 4478965816739,
"observedCumulativeLayoutShift": 0.008066944870116634,
"observedCumulativeLayoutShiftMainFrame": 0.008066944870116634,
"observedTotalCumulativeLayoutShift": 0.008066944870116634,
"observedFirstVisualChange": 721,
"observedFirstVisualChangeTs": 4478964800355,
"observedLastVisualChange": 7521,
"observedLastVisualChangeTs": 4478971600355,
"observedSpeedIndex": 1011,
"observedSpeedIndexTs": 4478965090230
}
},
"performance-budget": {
"id": "performance-budget",
"title": "Performance budget",
"score": 0
},
"timing-budget": {
"id": "timing-budget",
"title": "Timing budget",
"score": 0
},
"resource-summary": {
"id": "resource-summary",
"title": "Keep request counts low and transfer sizes small",
"score": 0,
"details": {
"Total": {
"resourceType": "total",
"requestCount": 335,
"transferSize": 4635119
},
"Image": {
"resourceType": "image",
"requestCount": 228,
"transferSize": 3023062
},
"Script": {
"resourceType": "script",
"requestCount": 56,
"transferSize": 1371904
},
"Font": {
"resourceType": "font",
"requestCount": 1,
"transferSize": 77397
},
"Stylesheet": {
"resourceType": "stylesheet",
"requestCount": 4,
"transferSize": 75662
},
"Document": {
"resourceType": "document",
"requestCount": 7,
"transferSize": 65492
},
"Other": {
"resourceType": "other",
"requestCount": 39,
"transferSize": 21602
},
"Media": {
"resourceType": "media",
"requestCount": 0,
"transferSize": 0
},
"Third-party": {
"resourceType": "third-party",
"requestCount": 146,
"transferSize": 1316257
}
}
},
"third-party-summary": {
"id": "third-party-summary",
"title": "Minimize third-party usage",
"score": 100
},
"third-party-facades": {
"id": "third-party-facades",
"title": "Lazy load third-party resources with facades",
"score": 0
},
"largest-contentful-paint-element": {
"id": "largest-contentful-paint-element",
"title": "Largest Contentful Paint element",
"score": 0
},
"lcp-lazy-loaded": {
"id": "lcp-lazy-loaded",
"title": "Largest Contentful Paint image was not lazily loaded",
"score": 100
},
"layout-shift-elements": {
"id": "layout-shift-elements",
"title": "Avoid large layout shifts",
"score": 0
},
"long-tasks": {
"id": "long-tasks",
"title": "Avoid long main-thread tasks",
"score": 0
},
"no-unload-listeners": {
"id": "no-unload-listeners",
"title": "Registers an `unload` listener",
"score": 0
},
"non-composited-animations": {
"id": "non-composited-animations",
"title": "Avoid non-composited animations",
"score": 0
},
"unsized-images": {
"id": "unsized-images",
"title": "Image elements have explicit `width` and `height`",
"score": 100
},
"preload-lcp-image": {
"id": "preload-lcp-image",
"title": "Preload Largest Contentful Paint image",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"full-page-screenshot": {
"id": "full-page-screenshot",
"title": "Full-page screenshot",
"score": 0
},
"script-treemap-data": {
"id": "script-treemap-data",
"title": "Script Treemap Data",
"score": 0
},
"uses-long-cache-ttl": {
"id": "uses-long-cache-ttl",
"title": "Serve static assets with an efficient cache policy",
"score": 10,
"numericValue": 568819.5305632112,
"numericUnit": "byte"
},
"total-byte-weight": {
"id": "total-byte-weight",
"title": "Avoid enormous network payloads",
"score": 34,
"numericValue": 4635119,
"numericUnit": "byte"
},
"offscreen-images": {
"id": "offscreen-images",
"title": "Defer offscreen images",
"score": 54,
"numericValue": 680,
"numericUnit": "millisecond",
"warnings": []
},
"render-blocking-resources": {
"id": "render-blocking-resources",
"title": "Eliminate render-blocking resources",
"score": 74,
"numericValue": 323,
"numericUnit": "millisecond"
},
"unminified-css": {
"id": "unminified-css",
"title": "Minify CSS",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"unminified-javascript": {
"id": "unminified-javascript",
"title": "Minify JavaScript",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond",
"warnings": []
},
"unused-css-rules": {
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"score": 55.00000000000001,
"numericValue": 660,
"numericUnit": "millisecond"
},
"unused-javascript": {
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"score": 56.99999999999999,
"numericValue": 620,
"numericUnit": "millisecond"
},
"modern-image-formats": {
"id": "modern-image-formats",
"title": "Serve images in next-gen formats",
"score": 41,
"numericValue": 1480,
"numericUnit": "millisecond",
"warnings": []
},
"uses-optimized-images": {
"id": "uses-optimized-images",
"title": "Efficiently encode images",
"score": 47,
"numericValue": 1000,
"numericUnit": "millisecond",
"warnings": []
},
"uses-text-compression": {
"id": "uses-text-compression",
"title": "Enable text compression",
"score": 97,
"numericValue": 40,
"numericUnit": "millisecond"
},
"uses-responsive-images": {
"id": "uses-responsive-images",
"title": "Properly size images",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"efficient-animated-content": {
"id": "efficient-animated-content",
"title": "Use video formats for animated content",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"duplicated-javascript": {
"id": "duplicated-javascript",
"title": "Remove duplicate modules in JavaScript bundles",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"legacy-javascript": {
"id": "legacy-javascript",
"title": "Avoid serving legacy JavaScript to modern browsers",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"dom-size": {
"id": "dom-size",
"title": "Avoid an excessive DOM size",
"score": 0,
"numericValue": 4108,
"numericUnit": "element"
},
"no-document-write": {
"id": "no-document-write",
"title": "Avoid `document.write()`",
"score": 0
},
"uses-http2": {
"id": "uses-http2",
"title": "Use HTTP/2",
"score": 100,
"numericValue": 0,
"numericUnit": "millisecond"
},
"uses-passive-event-listeners": {
"id": "uses-passive-event-listeners",
"title": "Does not use passive listeners to improve scrolling performance",
"score": 0
}
},
"configSettings": {
"maxWaitForFcp": 30000,
"maxWaitForLoad": 45000,
"formFactor": "desktop",
"throttling": {
"rttMs": 40,
"throughputKbps": 10240,
"requestLatencyMs": 0,
"downloadThroughputKbps": 0,
"uploadThroughputKbps": 0,
"cpuSlowdownMultiplier": 1
},
"throttlingMethod": "simulate",
"screenEmulation": {
"mobile": false,
"width": 1350,
"height": 940,
"deviceScaleFactor": 1,
"disabled": false
},
"emulatedUserAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4695.0 Safari/537.36 Chrome-Lighthouse",
"auditMode": false,
"gatherMode": false,
"disableStorageReset": false,
"debugNavigation": false,
"channel": "node",
"budgets": null,
"locale": "en-US",
"blockedUrlPatterns": null,
"additionalTraceCategories": null,
"extraHeaders": null,
"precomputedLanternData": null,
"onlyAudits": null,
"onlyCategories": [
"performance"
],
"skipAudits": null
},
"categories": {
"performance": {
"title": "Performance",
"supportedModes": [
"navigation",
"timespan",
"snapshot"
],
"id": "performance",
"score": 67
}
},
"lighthouseReport": "03012314160603052000000000000000-a9e34e442a553484d288-lighthouse-report.html",
"traceReport": "03012314160603052000000000000000-a9e34e442a553484d288-traces.json",
"spec": "smoke.js",
"labels": [
"mode=canarytrace-smoke-pro-<version>",
"engine=wdio",
"desktop, smoke, chrome108",
"pt.audit=desktopDense4G"
],
"uuidAction": "a9e34e442a553484d288",
"uuid": "03012314160603052000000000000000",
"testStep": "Smoke performance audit",
"timestamp": "2023-01-03T14:17:07.723Z"
},
"fields": {
"audits.resource-summary.details.Font.resourceType": [
"font"
],
"audits.performance-budget.score": [
0
],
"configSettings.emulatedUserAgent.keyword": [
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4695.0 Safari/537.36 Chrome-Lighthouse"
],
"audits.mainthread-work-breakdown.title.keyword": [
"Minimize main-thread work"
],
"configSettings.disableStorageReset": [
false
],
"traceReport": [
"03012314160603052000000000000000-a9e34e442a553484d288-traces.json"
],
"audits.total-byte-weight.numericUnit": [
"byte"
],
"audits.bootup-time.id.keyword": [
"bootup-time"
],
"audits.modern-image-formats.title.keyword": [
"Serve images in next-gen formats"
],
"audits.first-meaningful-paint.id.keyword": [
"first-meaningful-paint"
],
"audits.performance-budget.id": [
"performance-budget"
],
"audits.legacy-javascript.numericUnit.keyword": [
"millisecond"
],
"audits.resource-summary.details.Image.requestCount": [
228
],
"audits.uses-text-compression.numericUnit": [
"millisecond"
],
"audits.uses-rel-preconnect.numericValue": [
0
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"audits.uses-text-compression.title": [
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],
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"audits.efficient-animated-content.numericValue": [
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"audits.layout-shift-elements.title": [
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"audits.uses-http2.id": [
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"audits.diagnostics.details.mainDocumentTransferSize": [
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"audits.no-unload-listeners.id": [
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"configSettings.maxWaitForLoad": [
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"audits.total-byte-weight.score": [
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],
"environment.networkUserAgent": [
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],
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"audits.render-blocking-resources.id": [
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"audits.resource-summary.details.Media.transferSize": [
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],
"audits.server-response-time.title": [
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"audits.unused-css-rules.id": [
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],
"audits.resource-summary.details.Image.resourceType.keyword": [
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],
"audits.uses-rel-preconnect.title": [
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"audits.unminified-javascript.score": [
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],
"audits.efficient-animated-content.title": [
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"audits.preload-lcp-image.score": [
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"audits.third-party-summary.title": [
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"audits.unused-javascript.id.keyword": [
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"audits.largest-contentful-paint.score": [
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"audits.screenshot-thumbnails.title.keyword": [
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],
"audits.largest-contentful-paint.title": [
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"audits.metrics.details.firstContentfulPaint": [
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],
"audits.performance-budget.id.keyword": [
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"configSettings.throttlingMethod.keyword": [
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"audits.metrics.details.observedCumulativeLayoutShiftMainFrame": [
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"audits.uses-optimized-images.numericValue": [
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"audits.font-display.id.keyword": [
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],
"audits.layout-shift-elements.id.keyword": [
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"audits.redirects.numericValue": [
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],
"audits.long-tasks.title": [
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],
"audits.layout-shift-elements.score": [
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],
"audits.metrics.details.observedTotalCumulativeLayoutShift": [
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],
"audits.total-blocking-time.title.keyword": [
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"audits.main-thread-tasks.title": [
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"audits.cumulative-layout-shift.title.keyword": [
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"audits.metrics.details.observedSpeedIndex": [
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"audits.resource-summary.id": [
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"uuidAction": [
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],
"requestedUrl.keyword": [
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"audits.uses-rel-preconnect.score": [
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"audits.third-party-summary.score": [
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],
"audits.offscreen-images.numericUnit.keyword": [
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],
"audits.third-party-facades.title.keyword": [
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"audits.legacy-javascript.id.keyword": [
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"audits.metrics.details.observedLargestContentfulPaintAllFrames": [
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"finalUrl.keyword": [
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"audits.metrics.id": [
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],
"finalUrl": [
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],
"audits.uses-responsive-images.title": [
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],
"audits.user-timings.id": [
"user-timings"
],
"audits.uses-long-cache-ttl.id": [
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],
"configSettings.locale.keyword": [
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],
"audits.total-byte-weight.id.keyword": [
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],
"audits.modern-image-formats.numericUnit": [
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"audits.uses-long-cache-ttl.numericUnit": [
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"audits.efficient-animated-content.numericUnit.keyword": [
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"audits.render-blocking-resources.title": [
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"audits.metrics.details.observedFirstPaintTs": [
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"audits.max-potential-fid.title.keyword": [
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],
"uuid": [
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"audits.final-screenshot.id.keyword": [
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],
"audits.first-contentful-paint.title": [
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"spec": [
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],
"audits.unused-javascript.numericUnit.keyword": [
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"audits.screenshot-thumbnails.id.keyword": [
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],
"audits.total-blocking-time.id": [
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],
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],
"audits.no-document-write.title.keyword": [
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],
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],
"audits.uses-passive-event-listeners.id.keyword": [
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],
"configSettings.throttling.throughputKbps": [
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],
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],
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],
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],
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],
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],
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],
"audits.uses-long-cache-ttl.title": [
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],
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],
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],
"audits.uses-optimized-images.id.keyword": [
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],
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],
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],
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],
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],
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],
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],
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],
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],
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],
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],
"audits.unminified-css.id": [
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],
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],
"audits.diagnostics.title.keyword": [
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],
"audits.uses-rel-preconnect.title.keyword": [
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],
"environment.hostUserAgent.keyword": [
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],
"audits.preload-lcp-image.title": [
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],
"audits.uses-text-compression.id": [
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],
"audits.first-meaningful-paint.title.keyword": [
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],
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],
"labels.keyword": [
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],
"gatherMode": [
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],
"audits.resource-summary.details.Other.resourceType": [
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],
"audits.render-blocking-resources.numericValue": [
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],
"audits.resource-summary.details.Total.resourceType": [
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],
"audits.total-blocking-time.numericValue": [
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],
"audits.unsized-images.id": [
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],
"audits.diagnostics.details.maxRtt": [
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],
"audits.network-requests.id.keyword": [
"network-requests"
],
"audits.critical-request-chains.title": [
"Avoid chaining critical requests"
]
}
}
Canarytrace use https://www.npmjs.com/package/lighthouse for performance audit.