Pagespeedapi: runpagespeed

{   "captchaResult": string,   "kind": "pagespeedonline#result",   "id": string,   "loadingExperience": {     "id": string,     "metrics": {       (key): {         "percentile": integer,         "distributions": [           {             "min": integer,             "max": integer,             "proportion": double           }         ],         "category": string       }     },     "overall_category": string,     "initial_url": string   },   "originLoadingExperience": {     "id": string,     "metrics": {       (key): {         "percentile": integer,         "distributions": [           {             "min": integer,             "max": integer,             "proportion": double           }         ],         "category": string       }     },     "overall_category": string,     "initial_url": string   },   "lighthouseResult": {     "requestedUrl": string,     "finalUrl": string,     "lighthouseVersion": string,     "userAgent": string,     "fetchTime": string,     "environment": {       "networkUserAgent": string,       "hostUserAgent": string,       "benchmarkIndex": double     },     "runWarnings": [       (value)     ],     "configSettings": {       "emulatedFormFactor": string,       "locale": string,       "onlyCategories": (value),       "onlyCategories": (value)     },     "audits": {       (key): {         "id": string,         "title": string,         "description": string,         "score": (value),         "score": (value),         "scoreDisplayMode": string,         "displayValue": string,         "explanation": string,         "errorMessage": string,         "warnings": (value),         "warnings": (value),         "details": {           (key): (value)         }       }     },     "categories": {       (key): {         "id": string,         "title": string,         "description": string,         "score": (value),         "score": (value),         "manualDescription": string,         "auditRefs": [           {             "id": string,             "weight": double,             "group": string           }         ]       }     },     "categoryGroups": {       (key): {         "title": string,         "description": string       }     },     "runtimeError": {       "code": string,       "message": string     },     "timing": {       "total": double     },     "i18n": {       "rendererFormattedStrings": {         "varianceDisclaimer": string,         "opportunityResourceColumnLabel": string,         "opportunitySavingsColumnLabel": string,         "errorMissingAuditInfo": string,         "errorLabel": string,         "warningHeader": string,         "auditGroupExpandTooltip": string,         "passedAuditsGroupTitle": string,         "notApplicableAuditsGroupTitle": string,         "manualAuditsGroupTitle": string,         "toplevelWarningsMessage": string,         "scorescaleLabel": string,         "crcLongestDurationLabel": string,         "crcInitialNavigation": string,         "lsPerformanceCategoryDescription": string,         "labDataTitle": string       }     }   },   "analysisUTCTimestamp": string,   "version": {     "major": integer,     "minor": integer   } }