Page summary blob

Appears in: pages table
As: summary

JSON-encoded summarization of the page-level data.

An example of the decoded object

{
    "SpeedIndex": 400,
    "TTFB": 232,
    "_connections": 1,
    "bytesAudio": 0,
    "bytesCss": 0,
    "bytesFlash": 0,
    "bytesFont": 0,
    "bytesGif": 0,
    "bytesHtml": 648,
    "bytesHtmlDoc": 648,
    "bytesImg": 648,
    "bytesJS": 0,
    "bytesJpg": 0,
    "bytesJson": 0,
    "bytesOther": 0,
    "bytesPng": 0,
    "bytesSvg": 0,
    "bytesText": 0,
    "bytesTotal": 1296,
    "bytesVideo": 0,
    "bytesWebp": 0,
    "bytesXml": 0,
    "cdn": "Edgecast",
    "crux": {
        "collectionPeriod": {
            "firstDate": {
                "day": 17,
                "month": 8,
                "year": 2024
            },
            "lastDate": {
                "day": 13,
                "month": 9,
                "year": 2024
            }
        },
        "key": {
            "formFactor": "DESKTOP",
            "url": "https://www.example.com/"
        },
        "metrics": {
            ...
        }
    },
    "fullyLoaded": 323,
    "gzipSavings": 0,
    "gzipTotal": 648,
    "maxDomainReqs": 1,
    "maxage0": 0,
    "maxage1": 0,
    "maxage30": 2,
    "maxage365": 0,
    "maxageMore": 0,
    "maxageNull": 0,
    "numCompressed": 2,
    "numDomElements": 12,
    "numDomains": 1,
    "numErrors": 1,
    "numGlibs": 0,
    "numHttps": 2,
    "numRedirects": 0,
    "onContentLoaded": 280,
    "onLoad": 320,
    "renderStart": 400,
    "reqAudio": 0,
    "reqCss": 0,
    "reqFlash": 0,
    "reqFont": 0,
    "reqGif": 0,
    "reqHtml": 1,
    "reqImg": 1,
    "reqJS": 0,
    "reqJpg": 0,
    "reqJson": 0,
    "reqOther": 0,
    "reqPng": 0,
    "reqSvg": 0,
    "reqText": 0,
    "reqTotal": 2,
    "reqVideo": 0,
    "reqWebp": 0,
    "reqXml": 0,
    "visualComplete": 400
}

Schema

`SpeedIndex`

The Speed Index score.

`TTFB`

The time to first byte

`_connections`

The number of connections.

`bytesAudio`

The number of bytes for audio.

`bytesCss`

The number of bytes for CSS.

`bytesFlash`

The number of bytes for Flash.

`bytesFont`

The number of bytes for font.

`bytesGif`

The number of bytes for GIF.

`bytesHtml`

The number of bytes for HTML.

`bytesHtmlDoc`

The number of bytes for HTML document.

`bytesImg`

The number of bytes for image.

`bytesJS`

The number of bytes for JavaScript.

`bytesJpg`

The number of bytes for JPG.

`bytesJson`

The number of bytes for JSON.

`bytesOther`

The number of bytes for other.

`bytesPng`

The number of bytes for PNG.

`bytesSvg`

The number of bytes for SVG.

`bytesText`

The number of bytes for text.

`bytesTotal`

The total number of bytes.

`bytesVideo`

The number of bytes for video.

`bytesWebp`

The number of bytes for WebP.

`bytesXml`

The number of bytes for XML.

`cdn`

The Content Delivery Network provider.

`crux`

The CrUX data.

`fullyLoaded`

The fully loaded time.

`gzipSavings`

The bytes saved due to gzip compression.

`gzipTotal`

The total bytes in gzip compression.

`maxDomainReqs`

The maximum number of requests to a domain.

`maxage0`

The number of requests with a max-age of 0.

`maxage1`

The number of requests with a max-age > 0 and <= 1 day.

`maxage30`

The number of requests with a max-age > 1 day and <= 30 days.

`maxage365`

The number of requests with a max-age > 30 days and <= 365 days.

`maxageMore`

The number of requests with a max-age greater than 365 days.

`maxageNull`

The number of requests with a max-age of null.

`numCompressed`

The number of compressed files.

`numDomElements`

The number of DOM elements.

`numDomains`

The number of domains.

`numErrors`

The number of errors.

`numGlibs`

The number of glibs.

`numHttps`

The number of HTTPS requests.

`numRedirects`

The number of redirects.

`onContentLoaded`

The onContentLoaded time.

`onLoad`

The onLoad time.

`renderStart`

The renderStart time.

`reqAudio`

The number of requests for audio.

`reqCss`

The number of requests for CSS.

`reqFlash`

The number of requests for Flash.

`reqFont`

The number of requests for fonts.

`reqGif`

The number of requests for GIF.

`reqHtml`

The number of requests for HTML.

`reqImg`

The number of requests for images.

`reqJS`

The number of requests for JavaScript.

`reqJpg`

The number of requests for JPG.

`reqJson`

The number of requests for JSON.

`reqOther`

The number of requests for other.

`reqPng`

The number of requests for PNG.

`reqSvg`

The number of requests for SVG.

`reqText`

The number of requests for text.

`reqTotal`

The total number of requests.

`reqVideo`

The number of requests for video.

`reqWebp`

The number of requests for WebP.

`reqXml`

The number of requests for XML.

`visualComplete`

The visualComplete time.