lighthouse "https://www.wzwarchitektur.ch/" --channel wpt --enable-error-reporting --disable-full-page-screenshot --max-wait-for-load 80000 --hostname 127.0.0.1 --port 9315 --output html --output json --output-path "/home/wptagent/work/wpt-fra-lb-l94q-10.10.1.37/240906_BiDcND_7AC.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/128.0.0.0 Safari/537.36 PTST/24.09' Fri, 06 Sep 2024 09:52:20 GMT LH:ChromeLauncher Found existing Chrome already running using port 9315, using that. Fri, 06 Sep 2024 09:52:21 GMT LH:status Connecting to browser Fri, 06 Sep 2024 09:52:21 GMT LH:status Navigating to about:blank Fri, 06 Sep 2024 09:52:21 GMT LH:status Benchmarking machine Fri, 06 Sep 2024 09:52:22 GMT LH:status Preparing target for navigation mode Fri, 06 Sep 2024 09:52:22 GMT LH:status Cleaning origin data Fri, 06 Sep 2024 09:52:22 GMT LH:status Cleaning browser cache Fri, 06 Sep 2024 09:52:22 GMT LH:status Preparing network conditions Fri, 06 Sep 2024 09:52:22 GMT LH:status Navigating to https://www.wzwarchitektur.ch/ Fri, 06 Sep 2024 09:52:46 GMT LH:status Getting artifact: DevtoolsLog Fri, 06 Sep 2024 09:52:46 GMT LH:status Getting artifact: Trace Fri, 06 Sep 2024 09:52:46 GMT LH:status Getting artifact: DevtoolsLog Fri, 06 Sep 2024 09:52:46 GMT LH:status Getting artifact: Trace Fri, 06 Sep 2024 09:52:46 GMT LH:status Getting artifact: Accessibility Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: AnchorElements Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: ConsoleMessages Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: CSSUsage Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: Doctype Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: DOMStats Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: EmbeddedContent Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: FontSize Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: Inputs Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: GlobalListeners Fri, 06 Sep 2024 09:52:47 GMT LH:status Getting artifact: ImageElements Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: InstallabilityErrors Fri, 06 Sep 2024 09:52:49 GMT LH:status Get webapp installability errors Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: InspectorIssues Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: JsUsage Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: LinkElements Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: MainDocumentContent Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: MetaElements Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: NetworkUserAgent Fri, 06 Sep 2024 09:52:49 GMT LH:status Getting artifact: OptimizedImages Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: ResponseCompression Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: RobotsTxt Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: Scripts Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: SourceMaps Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: Stacks Fri, 06 Sep 2024 09:52:55 GMT LH:status Collect stacks Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: TagsBlockingFirstPaint Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: TapTargets Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: TraceElements Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: ViewportDimensions Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: WebAppManifest Fri, 06 Sep 2024 09:52:55 GMT LH:status Get webapp manifest Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: devtoolsLogs Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: traces Fri, 06 Sep 2024 09:52:55 GMT LH:status Getting artifact: BFCacheFailures Fri, 06 Sep 2024 09:52:56 GMT LH:status Analyzing and running audits... Fri, 06 Sep 2024 09:52:56 GMT LH:status Auditing: Uses HTTPS Fri, 06 Sep 2024 09:52:56 GMT LH:status Auditing: Has a `` tag with `width` or `initial-scale` Fri, 06 Sep 2024 09:52:56 GMT LH:status Auditing: First Contentful Paint Fri, 06 Sep 2024 09:52:56 GMT LH:status Auditing: Largest Contentful Paint Fri, 06 Sep 2024 09:52:56 GMT LH:status Auditing: First Meaningful Paint Fri, 06 Sep 2024 09:52:56 GMT LH:status Auditing: Speed Index Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Screenshot Thumbnails Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Final Screenshot Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Total Blocking Time Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Max Potential First Input Delay Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Cumulative Layout Shift Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: No browser errors logged to the console Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Initial server response time was short Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Time to Interactive Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: User Timing marks and measures Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Avoid chaining critical requests Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Avoid multiple page redirects Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Web app manifest and service worker meet the installability requirements Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Configured for a custom splash screen Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Sets a theme color for the address bar. Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Manifest has a maskable icon Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Content is sized correctly for the viewport Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Displays images with correct aspect ratio Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Serves images with appropriate resolution Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Fonts with `font-display: optional` are preloaded Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Avoids deprecated APIs Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Avoids third-party cookies Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: Minimizes main-thread work Fri, 06 Sep 2024 09:52:57 GMT LH:status Auditing: JavaScript execution time Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Preload key requests Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Preconnect to required origins Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: All text remains visible during webfont loads Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Diagnostics Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Network Requests Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Network Round Trip Times Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Server Backend Latencies Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Tasks Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Metrics Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Performance budget Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Timing budget Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Resources Summary Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Minimize third-party usage Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Lazy load third-party resources with facades Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Largest Contentful Paint element Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Largest Contentful Paint image was not lazily loaded Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Avoid large layout shifts Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Avoid long main-thread tasks Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Avoids `unload` event listeners Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Avoid non-composited animations Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Image elements have explicit `width` and `height` Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Page has valid source maps Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Preload Largest Contentful Paint image Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Ensure CSP is effective against XSS attacks Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Script Treemap Data Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Site works cross-browser Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Page transitions don't feel like they block on the network Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Each page has a URL Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[accesskey]` values are unique Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[aria-*]` attributes match their roles Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Values assigned to `role=""` are valid ARIA roles. Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `button`, `link`, and `menuitem` elements have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Elements with `role="dialog"` or `role="alertdialog"` have accessible names. Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[aria-hidden="true"]` is not present on the document `` Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[aria-hidden="true"]` elements do not contain focusable descendents Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: ARIA input fields have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: ARIA `meter` elements have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: ARIA `progressbar` elements have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[role]`s have all required `[aria-*]` attributes Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children. Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[role]`s are contained by their required parent element Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[role]` values are valid Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Elements with the `role=text` attribute do not have focusable descendents. Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: ARIA toggle fields have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: ARIA `tooltip` elements have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: ARIA `treeitem` elements have accessible names Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[aria-*]` attributes have valid values Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `[aria-*]` attributes are valid and not misspelled Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Buttons have an accessible name Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: The page contains a heading, skip link, or landmark region Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: Background and foreground colors have a sufficient contrast ratio Fri, 06 Sep 2024 09:52:58 GMT LH:status Auditing: `
`'s contain only properly-ordered `
` and `
` groups, `