lighthouse "https://museum-luetzen-1632.de/" --channel wpt --enable-error-reporting --disable-full-page-screenshot --max-wait-for-load 80000 --hostname 127.0.0.1 --port 9266 --output html --output json --output-path "/home/wptagent/work/wpt-fra-lb-hz1h-10.10.1.215/241024_AiDcJB_88.1.0/lighthouse.json" --throttling-method provided --form-factor desktop --screenEmulation.disabled --emulatedUserAgent 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/129.0.0.0 Safari/537.36 PTST/24.10.2' Thu, 24 Oct 2024 00:27:44 GMT LH:ChromeLauncher Found existing Chrome already running using port 9266, using that. Thu, 24 Oct 2024 00:27:45 GMT LH:status Connecting to browser Thu, 24 Oct 2024 00:27:45 GMT LH:status Navigating to about:blank Thu, 24 Oct 2024 00:27:45 GMT LH:status Benchmarking machine Thu, 24 Oct 2024 00:27:46 GMT LH:status Preparing target for navigation mode Thu, 24 Oct 2024 00:27:46 GMT LH:status Cleaning origin data Thu, 24 Oct 2024 00:27:46 GMT LH:status Cleaning browser cache Thu, 24 Oct 2024 00:27:46 GMT LH:status Preparing network conditions Thu, 24 Oct 2024 00:27:46 GMT LH:status Navigating to https://museum-luetzen-1632.de/ Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: DevtoolsLog Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Trace Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: DevtoolsLog Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Trace Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Accessibility Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: AnchorElements Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: ConsoleMessages Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: CSSUsage Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Doctype Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: DOMStats Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: EmbeddedContent Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: FontSize Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Inputs Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: GlobalListeners Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: ImageElements Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: InstallabilityErrors Thu, 24 Oct 2024 00:27:59 GMT LH:status Get webapp installability errors Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: InspectorIssues Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: JsUsage Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: LinkElements Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: MainDocumentContent Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: MetaElements Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: NetworkUserAgent Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: OptimizedImages Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: ResponseCompression Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: RobotsTxt Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Scripts Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: SourceMaps Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: Stacks Thu, 24 Oct 2024 00:27:59 GMT LH:status Collect stacks Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: TagsBlockingFirstPaint Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: TapTargets Thu, 24 Oct 2024 00:27:59 GMT LH:status Getting artifact: TraceElements Thu, 24 Oct 2024 00:28:00 GMT LH:status Getting artifact: ViewportDimensions Thu, 24 Oct 2024 00:28:00 GMT LH:status Getting artifact: WebAppManifest Thu, 24 Oct 2024 00:28:00 GMT LH:status Get webapp manifest Thu, 24 Oct 2024 00:28:00 GMT LH:status Getting artifact: devtoolsLogs Thu, 24 Oct 2024 00:28:00 GMT LH:status Getting artifact: traces Thu, 24 Oct 2024 00:28:00 GMT LH:status Getting artifact: BFCacheFailures Thu, 24 Oct 2024 00:28:00 GMT LH:status Analyzing and running audits... Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Uses HTTPS Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Has a `` tag with `width` or `initial-scale` Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: First Contentful Paint Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Largest Contentful Paint Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: First Meaningful Paint Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Speed Index Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Screenshot Thumbnails Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Final Screenshot Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Total Blocking Time Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Max Potential First Input Delay Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Cumulative Layout Shift Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: No browser errors logged to the console Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Initial server response time was short Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Time to Interactive Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: User Timing marks and measures Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoid chaining critical requests Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoid multiple page redirects Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Web app manifest and service worker meet the installability requirements Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Configured for a custom splash screen Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Sets a theme color for the address bar. Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Manifest has a maskable icon Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Content is sized correctly for the viewport Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Displays images with correct aspect ratio Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Serves images with appropriate resolution Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Fonts with `font-display: optional` are preloaded Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoids deprecated APIs Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoids third-party cookies Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Minimizes main-thread work Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: JavaScript execution time Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Preload key requests Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Preconnect to required origins Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: All text remains visible during webfont loads Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Diagnostics Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Network Requests Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Network Round Trip Times Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Server Backend Latencies Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Tasks Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Metrics Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Performance budget Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Timing budget Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Resources Summary Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Minimize third-party usage Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Lazy load third-party resources with facades Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Largest Contentful Paint element Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Largest Contentful Paint image was not lazily loaded Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoid large layout shifts Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoid long main-thread tasks Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoids `unload` event listeners Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Avoid non-composited animations Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Image elements have explicit `width` and `height` Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Page has valid source maps Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Preload Largest Contentful Paint image Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Ensure CSP is effective against XSS attacks Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Script Treemap Data Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Site works cross-browser Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Page transitions don't feel like they block on the network Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Each page has a URL Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `[accesskey]` values are unique Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `[aria-*]` attributes match their roles Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Values assigned to `role=""` are valid ARIA roles. Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `button`, `link`, and `menuitem` elements have accessible names Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Elements with `role="dialog"` or `role="alertdialog"` have accessible names. Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `[aria-hidden="true"]` is not present on the document `` Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `[aria-hidden="true"]` elements do not contain focusable descendents Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: ARIA input fields have accessible names Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: ARIA `meter` elements have accessible names Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: ARIA `progressbar` elements have accessible names Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `[role]`s have all required `[aria-*]` attributes Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children. Thu, 24 Oct 2024 00:28:00 GMT LH:status Auditing: `[role]`s are contained by their required parent element Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: `[role]` values are valid Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: Elements with the `role=text` attribute do not have focusable descendents. Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: ARIA toggle fields have accessible names Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: ARIA `tooltip` elements have accessible names Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: ARIA `treeitem` elements have accessible names Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: `[aria-*]` attributes have valid values Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: `[aria-*]` attributes are valid and not misspelled Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: Buttons have an accessible name Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: The page contains a heading, skip link, or landmark region Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: Background and foreground colors have a sufficient contrast ratio Thu, 24 Oct 2024 00:28:01 GMT LH:status Auditing: `
`'s contain only properly-ordered `
` and `
` groups, `