Page payload blob

Appears in: pages table
As: payload

JSON-encoded WebPageTest result data for a page.

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

`_LargestContentfulPaintNodeType`

Type: string

The node type of the largest contentful paint

`_LargestContentfulPaintType`

Type: string

The type of the largest contentful paint

`_LastInteractive`

Type: int

The time when the page was last interactive in milliseconds

`_PerformancePaintTiming.first-contentful-paint`

Type: float

The time when the first contentful paint occurred in milliseconds

`_PerformancePaintTiming.first-paint`

Type: float

The time when the first paint occurred in milliseconds

`_SpeedIndex`

Type: int

The Speed Index score

`_TTFB`

Type: int

The time to first byte in milliseconds

`_TTIMeasurementEnd`

Type: int

The time when the TTI measurement ended in milliseconds

`_URL`

Type: string

The URL of the page

`_aft`

Type: int

The above-the-fold time in milliseconds

`_audit_issues`

Type: array

Audit issues

`_basePageSSLTime`

Type: int

The time spent on SSL for the base page in milliseconds

`_base_page_cdn`

Type: string

The CDN used for the base page

`_base_page_cname`

Type: string

The CNAME used for the base page

`_base_page_dns_server`

Type: string

The DNS server used for the base page

`_base_page_ip_ptr`

Type: string

The IP PTR used for the base page

`_browserVersion`

Type: string

The browser version

`_browser_name`

Type: string

The browser name

`_browser_version`

Type: string

The browser version

`_bytesIn`

Type: int

The number of bytes received in

`_bytesInDoc`

Type: int

The number of bytes received in the document

`_bytesOut`

Type: int

The number of bytes sent out

`_bytesOutDoc`

Type: int

The number of bytes sent out in the document

`_cached`

Type: int

Whether the page was cached

`_chromeUserTiming`

Type: array

Chrome user timing

`_chromeUserTiming.CumulativeLayoutShift`

Type: int

The cumulative layout shift

`_chromeUserTiming.LargestContentfulPaint`

Type: int

The largest contentful paint

`_chromeUserTiming.LargestTextPaint`

Type: int

The largest text paint

`_chromeUserTiming.TotalLayoutShift`

Type: int

The total layout shift

`_chromeUserTiming.commitNavigationEnd`

Type: int

The commit navigation end

`_chromeUserTiming.domComplete`

Type: int

The DOM complete

`_chromeUserTiming.domContentLoadedEventEnd`

Type: int

The DOM content loaded event end

`_chromeUserTiming.domContentLoadedEventStart`

Type: int

The DOM content loaded event start

`_chromeUserTiming.domInteractive`

Type: int

The DOM interactive

`_chromeUserTiming.domLoading`

Type: int

The DOM loading in milliseconds

`_chromeUserTiming.fetchStart`

Type: int

The fetch start in milliseconds

`_chromeUserTiming.firstContentfulPaint`

Type: int

The first contentful paint

`_chromeUserTiming.firstMeaningfulPaint`

Type: int

The first meaningful paint

`_chromeUserTiming.firstMeaningfulPaintCandidate`

Type: int

The first meaningful paint candidate

`_chromeUserTiming.firstPaint`

Type: int

The first paint

`_chromeUserTiming.loadEventEnd`

Type: int

The load event end

`_chromeUserTiming.loadEventStart`

Type: int

The load event start

`_chromeUserTiming.markAsMainFrame`

Type: int

The mark as main frame

`_chromeUserTiming.navigationStart`

Type: int

The navigation start

`_chromeUserTiming.responseEnd`

Type: int

The response end

`_chromeUserTiming.unloadEventEnd`

Type: int

The unload event end

`_chromeUserTiming.unloadEventStart`

Type: int

The unload event start

`_connections`

Type: int

The number of connections

`_consoleLog`

Type: array

Console logs

`_cpu.CommitLoad`

Type: int

The CPU time spent on commit load in milliseconds

`_cpu.EventDispatch`

Type: int

The CPU time spent on event dispatch in milliseconds

`_cpu.FunctionCall`

Type: int

The CPU time spent on function call in milliseconds

`_cpu.HTMLDocumentParser::FetchQueuedPreloads`

Type: int

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

`_cpu.Idle`

Type: int

The CPU time spent on idle in milliseconds

`_cpu.Layerize`

Type: int

The CPU time spent on layerize in milliseconds

`_cpu.Layout`

Type: int

The CPU time spent on layout in milliseconds

`_cpu.MarkDOMContent`

Type: int

The CPU time spent on marking DOM content in milliseconds

`_cpu.MarkLoad`

Type: int

The CPU time spent on marking load in milliseconds

`_cpu.Paint`

Type: int

The CPU time spent on paint in milliseconds

`_cpu.ParseHTML`

Type: int

The CPU time spent on parsing HTML in milliseconds

`_cpu.PrePaint`

Type: int

The CPU time spent on pre-paint in milliseconds

`_cpu.ResourceFetcher::requestResource`

Type: int

The CPU time spent on resource fetcher request resource in milliseconds

`_cpu.UpdateLayoutTree`

Type: int

The CPU time spent on updating layout tree in milliseconds

`_cpu.V8.GC_TIME_TO_SAFEPOINT`

Type: int

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

`_cpu.largestContentfulPaint::Candidate`

Type: int

The CPU time spent on largest contentful paint candidate in milliseconds

`_cpuTimes`

Type: object

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`

Type: int

The DOM complete in milliseconds

`_domContentLoadedEventEnd`

Type: int

The DOM content loaded event end in milliseconds

`_domContentLoadedEventStart`

Type: int

The DOM content loaded event start in milliseconds

`_domElements`

Type: int

The number of DOM elements

`_domInteractive`

Type: int

The DOM interactive in milliseconds

`_domLoading`

Type: int

The DOM loading in milliseconds

`_domTime`

Type: int

The DOM time in milliseconds

`_edge-processed`

Type: boolean

Whether the page was processed by Edge

`_effectiveBps`

Type: int

The effective BPS

`_eventName`

Type: string

The event name

`_execution_contexts`

Type: array

Execution contexts

`_final_base_page_request`

Type: int

The final base page request

`_final_base_page_request_id`

Type: string

The final base page request ID

`_final_url`

Type: string

The final URL

`_firstContentfulPaint`

Type: int

The first contentful paint in milliseconds

`_firstMeaningfulPaint`

Type: int

The first meaningful paint in milliseconds

`_firstPaint`

Type: float

The first paint in milliseconds

`_fullyLoaded`

Type: int

The fully loaded time in milliseconds

`_fullyLoadedCPUms`

Type: int

The fully loaded CPU time in milliseconds

`_fullyLoadedCPUpct`

Type: float

The fully loaded CPU percentage

`_gzip_savings`

Type: int

The bytes saved by gzip compression

`_gzip_total`

Type: int

The total bytes in gzip compression

`_image_savings`

Type: int

The bytes saved by image compression

`_image_total`

Type: int

The total bytes in image compression

`_interactivePeriods`

Type: array

Interactive periods in milliseconds

`_largestPaints`

Type: array

Largest paints

`_lastVisualChange`

Type: int

The time of the last visual change in milliseconds

`_lighthouse.Accessibility`

Type: float

The Lighthouse accessibility score

`_lighthouse.BestPractices`

Type: float

The Lighthouse best practices score

`_lighthouse.Performance`

Type: float

The Lighthouse performance score

`_lighthouse.Performance.cumulative-layout-shift`

Type: int

The Lighthouse cumulative layout shift

`_lighthouse.Performance.first-contentful-paint`

Type: float

The Lighthouse first contentful paint

`_lighthouse.Performance.largest-contentful-paint`

Type: float

The Lighthouse largest contentful paint

`_lighthouse.Performance.speed-index`

Type: int

The Lighthouse speed index

`_lighthouse.Performance.total-blocking-time`

Type: int

The Lighthouse total blocking time

`_lighthouse.SEO`

Type: float

The Lighthouse SEO score

`_loadEventEnd`

Type: int

The load event end in milliseconds

`_loadEventStart`

Type: int

The load event start in milliseconds

`_loadTime`

Type: int

The load time in milliseconds

`_main_frame`

Type: string

The main frame

`_minify_savings`

Type: int

The bytes saved by minification

`_minify_total`

Type: int

The total bytes in minification

`_optimization_checked`

Type: int

Whether optimization checks were performed

`_origin_dns`

Type: object

Origin DNS

`_osPlatform`

Type: string

The OS platform

`_osVersion`

Type: string

The OS version

`_os_version`

Type: string

The OS version

`_render`

Type: int

The render time in milliseconds

`_renderBlockingCSS`

Type: int

The render blocking CSS time in milliseconds

`_renderBlockingJS`

Type: int

The render blocking JS time in milliseconds

`_requests`

Type: int

The number of requests

`_requestsDoc`

Type: int

The number of requests in the document

`_requestsFull`

Type: int

The number of full requests

`_responses_200`

Type: int

The number of 200 responses

`_responses_404`

Type: int

The number of 404 responses

`_responses_other`

Type: int

The number of other responses

`_result`

Type: int

The result code of the test run

`_run`

Type: int

The run number

`_score_cache`

Type: int

The cache score

`_score_cdn`

Type: int

The CDN score

`_score_combine`

Type: int

The combine score

`_score_compress`

Type: int

The compress score

`_score_cookies`

Type: int

The cookies score

`_score_etags`

Type: int

The etags score

`_score_gzip`

Type: int

The gzip score

`_score_keep-alive`

Type: int

The keep-alive score

`_score_minify`

Type: int

The minify score

`_score_progressive_jpeg`

Type: int

The progressive JPEG score

`_server_rtt`

Type: int

The server RTT

`_start_epoch`

Type: float

The start epoch in Unix timestamp format

`_step`

Type: int

The step number

`_testID`

Type: string

The test ID

`_testStartOffset`

Type: int

The test start offset

`_testUrl`

Type: string

The test URL

`_test_run_time_ms`

Type: int

The test run time in milliseconds

`_tester`

Type: string

The tester

`_titleTime`

Type: int

The title time in milliseconds

`_v8Stats`

Type: object

V8 stats

`_viewport`

Type: object

The viewport dimensions

`_visualComplete`

Type: int

The visual complete time in milliseconds

`_visualComplete85`

Type: int

The 85th percentile visual complete time in milliseconds

`_visualComplete90`

Type: int

The 90th percentile visual complete time in milliseconds

`_visualComplete95`

Type: int

The 95th percentile visual complete time in milliseconds

`_visualComplete99`

Type: int

The 99th percentile visual complete time in milliseconds

`id`

Type: string

The page ID

`pageTimings`

Type: object

Page timings

`startedDateTime`

Type: string

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

`testID`

Type: string

The test ID

`title`

Type: string

The page title