Pages payload struct

Appears in: pages table
As: payload

JSON-encoded WebPageTest result data for a page.

Here’s an example of the decoded object:

{
    "_LargestContentfulPaintNodeType": "P",
    "_LargestContentfulPaintType": "text",
    "_LastInteractive": 400,
    "_PerformancePaintTiming.first-contentful-paint": 314.80000000447035,
    "_PerformancePaintTiming.first-paint": 314.80000000447035,
    "_SpeedIndex": 400,
    "_TTFB": 232,
    "_TTIMeasurementEnd": 3452,
    "_URL": "https://www.example.com/",
    "_aft": 0,
    "_audit_issues": [
        {
            "code": "QuirksModeIssue",
            "details": {
                "quirksModeIssueDetails": {
                    "documentNodeId": 2,
                    "frameId": "E021D0149DE3689992ECE4DF4B0ECA38",
                    "isLimitedQuirksMode": false,
                    "loaderId": "67DD39DE1A5C91FCB7B25B32EB8F7231",
                    "url": "http://127.0.0.1:8888/orange.html"
                }
            }
        }
    ],
    "_basePageSSLTime": 98,
    "_base_page_cdn": "Edgecast",
    "_base_page_cname": "",
    "_base_page_dns_server": "a.iana-servers.net",
    "_base_page_ip_ptr": "",
    "_browserVersion": "128.0.0.0",
    "_browser_name": "Chrome",
    "_browser_version": "128.0.0.0",
    "_bytesIn": 1296,
    "_bytesInDoc": 1296,
    "_bytesOut": 4112,
    "_bytesOutDoc": 4112,
    "_cached": 0,
    "_chromeUserTiming": [
        {
            "name": "navigationStart",
            "time": 39
        },
        ...
    ],
    "_chromeUserTiming.CumulativeLayoutShift": 0,
    "_chromeUserTiming.LargestContentfulPaint": 354,
    "_chromeUserTiming.LargestTextPaint": 354,
    "_chromeUserTiming.TotalLayoutShift": 0,
    "_chromeUserTiming.commitNavigationEnd": 285,
    "_chromeUserTiming.domComplete": 320,
    "_chromeUserTiming.domContentLoadedEventEnd": 320,
    "_chromeUserTiming.domContentLoadedEventStart": 320,
    "_chromeUserTiming.domInteractive": 320,
    "_chromeUserTiming.domLoading": 285,
    "_chromeUserTiming.fetchStart": 48,
    "_chromeUserTiming.firstContentfulPaint": 354,
    "_chromeUserTiming.firstMeaningfulPaint": 354,
    "_chromeUserTiming.firstMeaningfulPaintCandidate": 354,
    "_chromeUserTiming.firstPaint": 354,
    "_chromeUserTiming.loadEventEnd": 320,
    "_chromeUserTiming.loadEventStart": 320,
    "_chromeUserTiming.markAsMainFrame": 284,
    "_chromeUserTiming.navigationStart": 74,
    "_chromeUserTiming.responseEnd": 277,
    "_chromeUserTiming.unloadEventEnd": 284,
    "_chromeUserTiming.unloadEventStart": 284,
    "_connections": 1,
    "_consoleLog": [
        {
            "level": "error",
            "networkRequestId": "344808.2",
            "source": "network",
            "text": "Failed to load resource: the server responded with a status of 404 ()",
            "timestamp": 1726370503561.599,
            "url": "https://www.example.com/favicon.ico"
        }
    ],
    "_cpu.CommitLoad": 0,
    "_cpu.EventDispatch": 0,
    "_cpu.FunctionCall": 0,
    "_cpu.HTMLDocumentParser::FetchQueuedPreloads": 0,
    "_cpu.Idle": 302,
    "_cpu.Layerize": 0,
    "_cpu.Layout": 18,
    "_cpu.MarkDOMContent": 0,
    "_cpu.MarkLoad": 0,
    "_cpu.Paint": 0,
    "_cpu.ParseHTML": 2,
    "_cpu.PrePaint": 0,
    "_cpu.ResourceFetcher::requestResource": 0,
    "_cpu.UpdateLayoutTree": 0,
    "_cpu.V8.GC_TIME_TO_SAFEPOINT": 0,
    "_cpu.largestContentfulPaint::Candidate": 0,
    "_cpuTimes": {
        "CommitLoad": 0,
        "EventDispatch": 0,
        "FunctionCall": 0,
        "HTMLDocumentParser::FetchQueuedPreloads": 0,
        "Idle": 302,
        "Layerize": 0,
        "Layout": 18,
        "MarkDOMContent": 0,
        "MarkLoad": 0,
        "Paint": 0,
        "ParseHTML": 2,
        "PrePaint": 0,
        "ResourceFetcher::requestResource": 0,
        "UpdateLayoutTree": 0,
        "V8.GC_TIME_TO_SAFEPOINT": 0,
        "largestContentfulPaint::Candidate": 0
    },
    "_cpuTimesDoc": {
        "CommitLoad": 0,
        "EventDispatch": 0,
        "FunctionCall": 0,
        "HTMLDocumentParser::FetchQueuedPreloads": 0,
        "Idle": 299,
        "Layerize": 0,
        "Layout": 18,
        "MarkDOMContent": 0,
        "MarkLoad": 0,
        "Paint": 0,
        "ParseHTML": 2,
        "PrePaint": 0,
        "ResourceFetcher::requestResource": 0,
        "UpdateLayoutTree": 0,
        "V8.GC_TIME_TO_SAFEPOINT": 0,
        "largestContentfulPaint::Candidate": 0
    },
    "_date": 1726370503.1648238,
    "_docTime": 320,
    "_document_URL": "https://www.example.com/",
    "_document_hostname": "www.example.com",
    "_document_origin": "https://www.example.com",
    "_domComplete": 281,
    "_domContentLoadedEventEnd": 280,
    "_domContentLoadedEventStart": 280,
    "_domElements": 12,
    "_domInteractive": 280,
    "_domLoading": 0,
    "_domTime": 0,
    "_edge-processed": true,
    "_effectiveBps": 14727,
    "_eventName": "Step_1",
    "_execution_contexts": [
        {
            "id": 1,
            "name": "",
            "origin": "https://www.example.com"
        },
        ...
    ],
    "_final_base_page_request": 0,
    "_final_base_page_request_id": "44714C6F6C72B045136D19CA9894886A",
    "_final_url": "https://www.example.com/",
    "_firstContentfulPaint": 354,
    "_firstMeaningfulPaint": 354,
    "_firstPaint": 314.80000000447035,
    "_fullyLoaded": 323,
    "_fullyLoadedCPUms": 610,
    "_fullyLoadedCPUpct": 9.41358024700691,
    "_gzip_savings": 0,
    "_gzip_total": 648,
    "_image_savings": 0,
    "_image_total": 0,
    "_interactivePeriods": [[0, 3452]],
    "_largestPaints": [
        {
            "DOMNodeId": 3,
            "event": "LargestTextPaint",
            "nodeInfo": {
                "bounds": [660, 192.875, 600, 57],
                "nodeType": "P",
                "styles": {
                    "background-image": "none"
                }
            },
            "size": 33858,
            "time": 354
        }
    ],
    "_lastVisualChange": 400,
    "_lighthouse.Accessibility": 0.88,
    "_lighthouse.BestPractices": 0.96,
    "_lighthouse.Performance": 1,
    "_lighthouse.Performance.cumulative-layout-shift": 0,
    "_lighthouse.Performance.first-contentful-paint": 329.542,
    "_lighthouse.Performance.largest-contentful-paint": 329.542,
    "_lighthouse.Performance.speed-index": 322,
    "_lighthouse.Performance.total-blocking-time": 0,
    "_lighthouse.SEO": 0.9,
    "_loadEventEnd": 281,
    "_loadEventStart": 281,
    "_loadTime": 320,
    "_main_frame": "E021D0149DE3689992ECE4DF4B0ECA38",
    "_minify_savings": -1,
    "_minify_total": -1,
    "_optimization_checked": 1,
    "_origin_dns": {
        "cname": [],
        "https": [],
        "mx": ["0 ."],
        "ns": [
            "a.iana-servers.net.",
            "b.iana-servers.net."
        ],
        "soa": [
            "ns.icann.org. noc.dns.icann.org. 2024081420 7200 3600 1209600 3600"
        ],
        "svcb": [],
        "txt": [
            "\"v=spf1 -all\"",
            "\"wgyf8z8cgvm2qmxpnbnldrcltvk4xqfn\""
        ]
    },
    "_osPlatform": "x86_64 x86_64",
    "_osVersion": "Linux 6.8.0-1014-gcp",
    "_os_version": "Linux 6.8.0-1014-gcp",
    "_render": 400,
    "_renderBlockingCSS": 0,
    "_renderBlockingJS": 0,
    "_requests": 2,
    "_requestsDoc": 2,
    "_requestsFull": 2,
    "_responses_200": 1,
    "_responses_404": 1,
    "_responses_other": 0,
    "_result": 99999,
    "_run": 1,
    "_score_cache": -1,
    "_score_cdn": 100,
    "_score_combine": -1,
    "_score_compress": -1,
    "_score_cookies": -1,
    "_score_etags": -1,
    "_score_gzip": 100,
    "_score_keep-alive": 100,
    "_score_minify": -1,
    "_score_progressive_jpeg": -1,
    "_server_rtt": 0,
    "_start_epoch": 1726370501.1809506,
    "_step": 1,
    "_testID": "240912_Dx1XE_EVGML",
    "_testStartOffset": 0,
    "_testUrl": "https://www.example.com/",
    "_test_run_time_ms": 5850,
    "_tester": "agents-west-1-kl42-10.138.2.146",
    "_titleTime": 76,
    "_v8Stats": {
        "background": {},
        "main_thread": {}
    },
    "_viewport": {
        "dpr": 1,
        "height": 993,
        "width": 1920
    },
    "_visualComplete": 400,
    "_visualComplete85": 400,
    "_visualComplete90": 400,
    "_visualComplete95": 400,
    "_visualComplete99": 400,
    "id": "page_1_0_1",
    "pageTimings": {
        "_startRender": 400,
        "onContentLoad": -1,
        "onLoad": 320
    },
    "startedDateTime": "2024-09-15T03:21:42.914962",
    "testID": "240912_Dx1XE_EVGML",
    "title": "Run 1, First View for https://www.example.com/"
}

Schema

Field	Type	Description
`_LargestContentfulPaintNodeType`	`string`	The node type of the largest contentful paint
`_LargestContentfulPaintType`	`string`	The type of the largest contentful paint
`_LastInteractive`	`int`	The time when the page was last interactive in milliseconds
`_PerformancePaintTiming.first-contentful-paint`	`float`	The time when the first contentful paint occurred in milliseconds
`_PerformancePaintTiming.first-paint`	`float`	The time when the first paint occurred in milliseconds
`_SpeedIndex`	`int`	The Speed Index score
`_TTFB`	`int`	The time to first byte in milliseconds
`_TTIMeasurementEnd`	`int`	The time when the TTI measurement ended in milliseconds
`_URL`	`string`	The URL of the page
`_aft`	`int`	The above-the-fold time in milliseconds
`_audit_issues`	`array`	Audit issues
`_basePageSSLTime`	`int`	The time spent on SSL for the base page in milliseconds
`_base_page_cdn`	`string`	The CDN used for the base page
`_base_page_cname`	`string`	The CNAME used for the base page
`_base_page_dns_server`	`string`	The DNS server used for the base page
`_base_page_ip_ptr`	`string`	The IP PTR used for the base page
`_browserVersion`	`string`	The browser version
`_browser_name`	`string`	The browser name
`_browser_version`	`string`	The browser version
`_bytesIn`	`int`	The number of bytes received in
`_bytesInDoc`	`int`	The number of bytes received in the document
`_bytesOut`	`int`	The number of bytes sent out
`_bytesOutDoc`	`int`	The number of bytes sent out in the
`_cached`	`int`	Whether the page was cached
`_chromeUserTiming`	`array`	Chrome user timing
`_chromeUserTiming.CumulativeLayoutShift`	`int`	The cumulative layout shift
`_chromeUserTiming.LargestContentfulPaint`	`int`	The largest contentful paint
`_chromeUserTiming.LargestTextPaint`	`int`	The largest text paint
`_chromeUserTiming.TotalLayoutShift`	`int`	The total layout shift
`_chromeUserTiming.commitNavigationEnd`	`int`	The commit navigation end
`_chromeUserTiming.domComplete`	`int`	The DOM complete
`_chromeUserTiming.domContentLoadedEventEnd`	`int`	The DOM content loaded event end
`_chromeUserTiming.domContentLoadedEventStart`	`int`	The DOM content loaded event start
`_chromeUserTiming.domInteractive`	`int`	The DOM interactive
`_chromeUserTiming.domLoading`	`int`	The DOM loading
`_chromeUserTiming.fetchStart`	`int`	The fetch start
`_chromeUserTiming.firstContentfulPaint`	`int`	The first contentful paint
`_chromeUserTiming.firstMeaningfulPaint`	`int`	The first meaningful paint
`_chromeUserTiming.firstMeaningfulPaintCandidate`	`int`	The first meaningful paint candidate
`_chromeUserTiming.firstPaint`	`int`	The first paint
`_chromeUserTiming.loadEventEnd`	`int`	The load event end
`_chromeUserTiming.loadEventStart`	`int`	The load event start
`_chromeUserTiming.markAsMainFrame`	`int`	The mark as main frame
`_chromeUserTiming.navigationStart`	`int`	The navigation start
`_chromeUserTiming.responseEnd`	`int`	The response end
`_chromeUserTiming.unloadEventEnd`	`int`	The unload event end
`_chromeUserTiming.unloadEventStart`	`int`	The unload event start
`_connections`	`int`	The number of connections
`_consoleLog`	`array`	Console logs
`_cpu.CommitLoad`	`int`	The CPU time spent on commit load in milliseconds
`_cpu.EventDispatch`	`int`	The CPU time spent on event dispatch in milliseconds
`_cpu.FunctionCall`	`int`	The CPU time spent on function call in milliseconds
`_cpu.HTMLDocumentParser::FetchQueuedPreloads`	`int`	The CPU time spent on HTML document parser fetch queued preloads in milliseconds
`_cpu.Idle`	`int`	The CPU time spent on idle in milliseconds
`_cpu.Layerize`	`int`	The CPU time spent on layerize in milliseconds
`_cpu.Layout`	`int`	The CPU time spent on layout in milliseconds
`_cpu.MarkDOMContent`	`int`	The CPU time spent on marking DOM content in milliseconds
`_cpu.MarkLoad`	`int`	The CPU time spent on marking load in milliseconds
`_cpu.Paint`	`int`	The CPU time spent on paint in milliseconds
`_cpu.ParseHTML`	`int`	The CPU time spent on parsing HTML in milliseconds
`_cpu.PrePaint`	`int`	The CPU time spent on pre-paint in milliseconds
`_cpu.ResourceFetcher::requestResource`	`int`	The CPU time spent on resource fetcher request resource in milliseconds
`_cpu.UpdateLayoutTree`	`int`	The CPU time spent on updating layout tree in milliseconds
`_cpu.V8.GC_TIME_TO_SAFEPOINT`	`int`	The CPU time spent on V8 GC time to safepoint in milliseconds
`_cpu.largestContentfulPaint::Candidate`	`int`	The CPU time spent on largest contentful paint candidate in milliseconds
`_cpuTimes`	`object`	CPU times
`_cpuTimesDoc`	`object`	CPU times for the document
`_date`	`float`	The date in Unix timestamp format
`_docTime`	`int`	The document time in milliseconds
`_document_URL`	`string`	The URL of the document
`_document_hostname`	`string`	The hostname of the document
`_document_origin`	`string`	The origin of the document
`_domComplete`	`int`	The DOM complete in milliseconds
`_domContentLoadedEventEnd`	`int`	The DOM content loaded event end in milliseconds
`_domContentLoadedEventStart`	`int`	The DOM content loaded event start in milliseconds
`_domElements`	`int`	The number of DOM elements
`_domInteractive`	`int`	The DOM interactive in milliseconds
`_domLoading`	`int`	The DOM loading in milliseconds
`_domTime`	`int`	The DOM time in milliseconds
`_edge-processed`	`boolean`	Whether the page was processed by Edge
`_effectiveBps`	`int`	The effective BPS
`_eventName`	`string`	The event name
`_execution_contexts`	`array`	Execution contexts
`_final_base_page_request`	`int`	The final base page request
`_final_base_page_request_id`	`string`	The final base page request ID
`_final_url`	`string`	The final URL
`_firstContentfulPaint`	`int`	The first contentful paint in milliseconds
`_firstMeaningfulPaint`	`int`	The first meaningful paint in milliseconds
`_firstPaint`	`float`	The first paint in milliseconds
`_fullyLoaded`	`int`	The fully loaded time in milliseconds
`_fullyLoadedCPUms`	`int`	The fully loaded CPU time in milliseconds
`_fullyLoadedCPUpct`	`float`	The fully loaded CPU percentage
`_gzip_savings`	`int`	The bytes saved by gzip compression
`_gzip_total`	`int`	The total bytes in gzip compression
`_image_savings`	`int`	The bytes saved by image compression
`_image_total`	`int`	The total bytes in image compression
`_interactivePeriods`	`array`	Interactive periods
`_largestPaints`	`array`	Largest paints
`_lastVisualChange`	`int`	The time of the last visual change in milliseconds
`_lighthouse.Accessibility`	`float`	The Lighthouse accessibility score
`_lighthouse.BestPractices`	`float`	The Lighthouse best practices score
`_lighthouse.Performance`	`float`	The Lighthouse performance score
`_lighthouse.Performance.cumulative-layout-shift`	`int`	The Lighthouse cumulative layout shift
`_lighthouse.Performance.first-contentful-paint`	`float`	The Lighthouse first contentful paint
`_lighthouse.Performance.largest-contentful-paint`	`float`	The Lighthouse largest contentful paint
`_lighthouse.Performance.speed-index`	`int`	The Lighthouse speed index
`_lighthouse.Performance.total-blocking-time`	`int`	The Lighthouse total blocking time
`_lighthouse.SEO`	`float`	The Lighthouse SEO score
`_loadEventEnd`	`int`	The load event end in milliseconds
`_loadEventStart`	`int`	The load event start in milliseconds
`_loadTime`	`int`	The load time in milliseconds
`_main_frame`	`string`	The main frame
`_minify_savings`	`int`	The bytes saved by minification
`_minify_total`	`int`	The total bytes in minification
`_optimization_checked`	`int`	Whether optimization checks were performed
`_origin_dns`	`object`	Origin DNS
`_osPlatform`	`string`	The OS platform
`_osVersion`	`string`	The OS version
`_os_version`	`string`	The OS version
`_render`	`int`	The render time in milliseconds
`_renderBlockingCSS`	`int`	The render blocking CSS time in milliseconds
`_renderBlockingJS`	`int`	The render blocking JS time in milliseconds
`_requests`	`int`	The number of requests
`_requestsDoc`	`int`	The number of requests in the document
`_requestsFull`	`int`	The number of full requests
`_responses_200`	`int`	The number of 200 responses
`_responses_404`	`int`	The number of 404 responses
`_responses_other`	`int`	The number of other responses
`_result`	`int`	The result
`_run`	`int`	The run
`_score_cache`	`int`	The cache score
`_score_cdn`	`int`	The CDN score
`_score_combine`	`int`	The combine score
`_score_compress`	`int`	The compress score
`_score_cookies`	`int`	The cookies score
`_score_etags`	`int`	The etags score
`_score_gzip`	`int`	The gzip score
`_score_keep-alive`	`int`	The keep-alive score
`_score_minify`	`int`	The minify score
`_score_progressive_jpeg`	`int`	The progressive JPEG score
`_server_rtt`	`int`	The server RTT
`_start_epoch`	`float`	The start epoch in Unix timestamp format
`_step`	`int`	The step
`_testID`	`string`	The test ID
`_testStartOffset`	`int`	The test start offset
`_testUrl`	`string`	The test URL
`_test_run_time_ms`	`int`	The test run time in milliseconds
`_tester`	`string`	The tester
`_titleTime`	`int`	The title time in milliseconds
`_v8Stats`	`object`	V8 stats
`_viewport`	`object`	The viewport
`_visualComplete`	`int`	The visual complete time in milliseconds
`_visualComplete85`	`int`	The 85th percentile visual complete time in milliseconds
`_visualComplete90`	`int`	The 90th percentile visual complete time in milliseconds
`_visualComplete95`	`int`	The 95th percentile visual complete time in milliseconds
`_visualComplete99`	`int`	The 99th percentile visual complete time in milliseconds
`id`	`string`	The page ID
`pageTimings`	`object`	Page timings
`startedDateTime`	`string`	The start date and time of the page in Unix timestamp format
`testID`	`string`	The test ID
`title`	`string`	The page title

`_LargestContentfulPaintNodeType`

The node type of the largest contentful paint

`_LargestContentfulPaintType`

The type of the largest contentful paint

`_LastInteractive`

The time when the page was last interactive in milliseconds

`_PerformancePaintTimingfirst-contentful-paint`

The time when the first contentful paint occurred in milliseconds

`_PerformancePaintTimingfirst-paint`

The time when the first paint occurred in milliseconds

`_SpeedIndex`

The Speed Index score

`_TTFB`

The time to first byte in milliseconds

`_TTIMeasurementEnd`

The time when the TTI measurement ended in milliseconds

`_URL`

The URL of the page

`_aft`

The above-the-fold time in milliseconds

`_audit_issues`

Audit issues

`_basePageSSLTime`

The time spent on SSL for the base page in milliseconds

`_base_page_cdn`

The CDN used for the base page

`_base_page_cname`

The CNAME used for the base page

`_base_page_dns_server`

The DNS server used for the base page

`_base_page_ip_ptr`

The IP PTR used for the base page

`_browserVersion`

The browser version

`_browser_name`

The browser name

`_browser_version`

The browser version

`_bytesIn`

The number of bytes received in

`_bytesInDoc`

The number of bytes received in the document

`_bytesOut`

The number of bytes sent out

`_bytesOutDoc`

The number of bytes sent out in the document

`_cached`

Whether the page was cached

`_chromeUserTiming`

Chrome user timing

`_chromeUserTimingCumulativeLayoutShift`

The cumulative layout shift

`_chromeUserTimingLargestContentfulPaint`

The largest contentful paint

`_chromeUserTimingLargestTextPaint`

The largest text paint

`_chromeUserTimingTotalLayoutShift`

The total layout shift

`_chromeUserTimingcommitNavigationEnd`

The commit navigation end

`_chromeUserTimingdomComplete`

The DOM complete

`_chromeUserTimingdomContentLoadedEventEnd`

The DOM content loaded event end

`_chromeUserTimingdomContentLoadedEventStart`

The DOM content loaded event start

`_chromeUserTimingdomInteractive`

The DOM interactive

`_chromeUserTimingdomLoading`

The DOM loading in milliseconds

`_chromeUserTimingfetchStart`

The fetch start in milliseconds

`_chromeUserTimingfirstContentfulPaint`

The first contentful paint

`_chromeUserTimingfirstMeaningfulPaint`

The first meaningful paint

`_chromeUserTimingfirstMeaningfulPaintCandidate`

The first meaningful paint candidate

`_chromeUserTimingfirstPaint`

The first paint

`_chromeUserTimingloadEventEnd`

The load event end

`_chromeUserTimingloadEventStart`

The load event start

`_chromeUserTimingmarkAsMainFrame`

The mark as main frame

`_chromeUserTimingnavigationStart`

The navigation start

`_chromeUserTimingresponseEnd`

The response end

`_chromeUserTimingunloadEventEnd`

The unload event end

`_chromeUserTimingunloadEventStart`

The unload event start

`_connections`

The number of connections

`_consoleLog`

Console logs

`_cpuCommitLoad`

The CPU time spent on commit load in milliseconds

`_cpuEventDispatch`

The CPU time spent on event dispatch in milliseconds

`_cpuFunctionCall`

The CPU time spent on function call in milliseconds

`_cpuHTMLDocumentParserFetchQueuedPreloads`

The CPU time spent on HTML document parser fetch queued preloads in milliseconds

`_cpuIdle`

The CPU time spent on idle in milliseconds

`_cpuLayerize`

The CPU time spent on layerize in milliseconds

`_cpuLayout`

The CPU time spent on layout in milliseconds

`_cpuMarkDOMContent`

The CPU time spent on marking DOM content in milliseconds

`_cpuMarkLoad`

The CPU time spent on marking load in milliseconds

`_cpuPaint`

The CPU time spent on paint in milliseconds

`_cpuParseHTML`

The CPU time spent on parsing HTML in milliseconds

`_cpuPrePaint`

The CPU time spent on pre-paint in milliseconds

`_cpuResourceFetcherrequestResource`

The CPU time spent on resource fetcher request resource in milliseconds

`_cpuUpdateLayoutTree`

The CPU time spent on updating layout tree in milliseconds

`_cpuV8GC_TIMETO_SAFEPOINT`

The CPU time spent on V8 GC time to safepoint in milliseconds

`_cpulargestContentfulPaintCandidate`

The CPU time spent on largest contentful paint candidate in milliseconds

`_cpuTimes`

CPU times

`_cpuTimesDoc`

CPU times for the document

`_date`

The date in Unix timestamp format

`_docTime`

The document time in milliseconds

`_document_URL`

The URL of the document

`_document_hostname`

The hostname of the document

`_document_origin`

The origin of the document

`_domComplete`

The DOM complete in milliseconds

`_domContentLoadedEventEnd`

The DOM content loaded event end in milliseconds

`_domContentLoadedEventStart`

The DOM content loaded event start in milliseconds

`_domElements`

The number of DOM elements

`_domInteractive`

The DOM interactive in milliseconds

`_domLoading`

The DOM loading in milliseconds

`_domTime`

The DOM time in milliseconds

`_edge-processed`

Whether the page was processed by Edge

`_effectiveBps`

The effective BPS

`_eventName`

The event name

`_execution_contexts`

Execution contexts

`_final_base_page_request`

The final base page request

`_final_base_page_request_id`

The final base page request ID

`_final_url`

The final URL

`_firstContentfulPaint`

The first contentful paint in milliseconds

`_firstMeaningfulPaint`

The first meaningful paint in milliseconds

`_firstPaint`

The first paint in milliseconds

`_fullyLoaded`

The fully loaded time in milliseconds

`_fullyLoadedCPUms`

The fully loaded CPU time in milliseconds

`_fullyLoadedCPUpct`

The fully loaded CPU percentage

`_gzip_savings`

The bytes saved by gzip compression

`_gzip_total`

The total bytes in gzip compression

`_image_savings`

The bytes saved by image compression

`_image_total`

The total bytes in image compression

`_interactivePeriods`

Interactive periods in milliseconds

`_largestPaints`

Largest paints

`_lastVisualChange`

The time of the last visual change in milliseconds

`_lighthouseAccessibility`

The Lighthouse accessibility score

`_lighthouseBestPractices`

The Lighthouse best practices score

`_lighthousePerformance`

The Lighthouse performance score

`_lighthousePerformancecumulative-layout-shift`

The Lighthouse cumulative layout shift

`_lighthousePerformancefirst-contentful-paint`

The Lighthouse first contentful paint

`_lighthousePerformancelargest-contentful-paint`

The Lighthouse largest contentful paint

`_lighthousePerformancespeed-index`

The Lighthouse speed index

`_lighthousePerformancetotal-blocking-time`

The Lighthouse total blocking time

`_lighthouseSEO`

The Lighthouse SEO score

`_loadEventEnd`

The load event end in milliseconds

`_loadEventStart`

The load event start in milliseconds

`_loadTime`

The load time in milliseconds

`_main_frame`

The main frame

`_minify_savings`

The bytes saved by minification

`_minify_total`

The total bytes in minification

`_optimization_checked`

Whether optimization checks were performed

`_origin_dns`

Origin DNS

`_osPlatform`

The OS platform

`_osVersion`

The OS version

`_os_version`

The OS version

`_render`

The render time in milliseconds

`_renderBlockingCSS`

The render blocking CSS time in milliseconds

`_renderBlockingJS`

The render blocking JS time in milliseconds

`_requests`

The number of requests

`_requestsDoc`

The number of requests in the document

`_requestsFull`

The number of full requests

`_responses_200`

The number of 200 responses

`_responses_404`

The number of 404 responses

`_responses_other`

The number of other responses

`_result`

The result code of the test run

`_run`

The run number

`_score_cache`

The cache score

`_score_cdn`

The CDN score

`_score_combine`

The combine score

`_score_compress`

The compress score

`_score_cookies`

The cookies score

`_score_etags`

The etags score

`_score_gzip`

The gzip score

`_score_keep-alive`

The keep-alive score

`_score_minify`

The minify score

`_score_progressive_jpeg`

The progressive JPEG score

`_server_rtt`

The server RTT

`_start_epoch`

The start epoch in Unix timestamp format

`_step`

The step number

`_testID`

The test ID

`_testStartOffset`

The test start offset

`_testUrl`

The test URL

`_test_run_time_ms`

The test run time in milliseconds

`_tester`

The tester

`_titleTime`

The title time in milliseconds

`_v8Stats`

V8 stats

`_viewport`

The viewport dimensions

`_visualComplete`

The visual complete time in milliseconds

`_visualComplete85`

The 85th percentile visual complete time in milliseconds

`_visualComplete90`

The 90th percentile visual complete time in milliseconds

`_visualComplete95`

The 95th percentile visual complete time in milliseconds

`_visualComplete99`

The 99th percentile visual complete time in milliseconds

`id`

The page ID

`pageTimings`

Page timings

`startedDateTime`

The start date and time of the page in Unix timestamp format

`testID`

The test ID

`title`

The page title