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[Learn how to avoid chaining critical requests](https://developer.chrome.com/docs/lighthouse/performance/critical-request-chains/).", "score": 1, "scoreDisplayMode": "informative", "displayValue": "6 chains found", "details": { "chains": { "FBB037FC0E42B3F617CE370498759470": { "children": { "52.34": { "request": { "endTime": 600117.314368, "responseReceivedTime": 600117.314363, "startTime": 600117.158605, "transferSize": 87826, "url": "https://osm-risse.de/.include/jquery-3.7.1.min.js" } }, "52.35": { "request": { "endTime": 600117.191508, "responseReceivedTime": 600117.1915040001, "startTime": 600117.159435, "transferSize": 4567, "url": "https://osm-risse.de/.include/jquery.ihavecookies.min.js?v0.3.2" } }, "52.36": { "request": { "endTime": 600117.245038, "responseReceivedTime": 600117.245034, "startTime": 600117.162868, "transferSize": 12986, "url": "https://osm-risse.de/.include/stylesheet.css" } }, "52.40": { "children": { "52.45": { "request": { "endTime": 600117.510397, "responseReceivedTime": 600117.5103910001, "startTime": 600117.45082, "transferSize": 66912, "url": "https://osm-risse.de/.include/fonts/fontawesome-webfont.woff2?v=4.7.0" } } }, "request": { "endTime": 600117.329918, "responseReceivedTime": 600117.329912, "startTime": 600117.249169, "transferSize": 31107, "url": "https://osm-risse.de/.include/font-awesome.css" } }, "52.44": { "request": { "endTime": 600117.361701, "responseReceivedTime": 600117.361693, "startTime": 600117.334849, "transferSize": 2389, "url": "https://osm-risse.de/.include/stylesheet-cookie-message.css?v2.0" } }, "52.48": { "request": { "endTime": 600117.400436, "responseReceivedTime": 600117.400428, "startTime": 600117.365624, "transferSize": 23247, "url": "https://osm-risse.de/.include/w3.css" } } }, "request": { "endTime": 600117.131326, "responseReceivedTime": 600117.131318, "startTime": 600116.970355, "transferSize": 82878, "url": "https://osm-risse.de/" } } }, "longestChain": { "duration": 540.0419999361038, "length": 3, "transferSize": 66912 }, "type": "criticalrequestchain" }, "guidanceLevel": 1 }, "csp-xss": { "id": "csp-xss", "title": "Ensure CSP is effective against XSS attacks", "description": "A strong Content Security Policy (CSP) significantly reduces the risk of cross-site scripting (XSS) attacks. [Learn how to use a CSP to prevent XSS](https://developer.chrome.com/docs/lighthouse/best-practices/csp-xss/)", "score": 1, "scoreDisplayMode": "informative", "details": { "headings": [ { "key": "description", "label": "Description", "subItemsHeading": { "key": "description" }, "valueType": "text" }, { "key": "directive", "label": "Directive", "subItemsHeading": { "key": "directive" }, "valueType": "code" }, { "key": "severity", "label": "Severity", "subItemsHeading": { "key": "severity" }, "valueType": "text" } ], "items": [ { "description": "No CSP found in enforcement mode", "severity": "High" } ], "type": "table" } }, "cumulative-layout-shift": { "id": "cumulative-layout-shift", "title": "Cumulative Layout Shift", "description": "Cumulative Layout Shift measures the movement of visible elements within the viewport. [Learn more about the Cumulative Layout Shift metric](https://web.dev/articles/cls).", "score": 1, "scoreDisplayMode": "numeric", "displayValue": "0.004", "details": { "items": [ { "cumulativeLayoutShiftMainFrame": 0.0037825321040459254, "newEngineResult": { "cumulativeLayoutShift": 0.0037825321040459254, "cumulativeLayoutShiftMainFrame": 0.0037825321040459254 }, "newEngineResultDiffered": false } ], "type": "debugdata" }, "numericValue": 0.0037825321040459254, "numericUnit": "unitless", "scoringOptions": { "p10": 0.1, "median": 0.25 } }, "custom-controls-labels": { "id": "custom-controls-labels", "title": "Custom controls have associated labels", "description": "Custom interactive controls have associated labels, provided by aria-label or aria-labelledby. 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` and `: ` groups, `