lighthouse "https://2021.trouble.christmas/" --channel wpt --enable-error-reporting --disable-full-page-screenshot --max-wait-for-load 80000 --hostname 127.0.0.1 --port 9240 --output html --output json --output-path "/home/wptagent/work/wpt-fra-lb-8csm-10.10.1.235/240810_BiDcNG_78F.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/127.0.0.0 Safari/537.36 PTST/24.07' Sat, 10 Aug 2024 17:23:57 GMT LH:ChromeLauncher Found existing Chrome already running using port 9240, using that. Sat, 10 Aug 2024 17:23:59 GMT LH:status Connecting to browser Sat, 10 Aug 2024 17:23:59 GMT LH:status Navigating to about:blank Sat, 10 Aug 2024 17:23:59 GMT LH:status Benchmarking machine Sat, 10 Aug 2024 17:24:00 GMT LH:status Preparing target for navigation mode Sat, 10 Aug 2024 17:24:00 GMT LH:status Cleaning origin data Sat, 10 Aug 2024 17:24:00 GMT LH:status Cleaning browser cache Sat, 10 Aug 2024 17:24:00 GMT LH:status Preparing network conditions Sat, 10 Aug 2024 17:24:00 GMT LH:status Navigating to https://2021.trouble.christmas/ Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: DevtoolsLog Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: Trace Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: DevtoolsLog Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: Trace Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: Accessibility Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: AnchorElements Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: ConsoleMessages Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: CSSUsage Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: Doctype Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: DOMStats Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: EmbeddedContent Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: FontSize Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: Inputs Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: GlobalListeners Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: ImageElements Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: InstallabilityErrors Sat, 10 Aug 2024 17:24:13 GMT LH:status Get webapp installability errors Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: InspectorIssues Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: JsUsage Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: LinkElements Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: MainDocumentContent Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: MetaElements Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: NetworkUserAgent Sat, 10 Aug 2024 17:24:13 GMT LH:status Getting artifact: OptimizedImages Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: ResponseCompression Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: RobotsTxt Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: Scripts Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: SourceMaps Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: Stacks Sat, 10 Aug 2024 17:24:16 GMT LH:status Collect stacks Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: TagsBlockingFirstPaint Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: TapTargets Sat, 10 Aug 2024 17:24:16 GMT LH:status Getting artifact: TraceElements Sat, 10 Aug 2024 17:24:17 GMT LH:status Getting artifact: ViewportDimensions Sat, 10 Aug 2024 17:24:17 GMT LH:status Getting artifact: WebAppManifest Sat, 10 Aug 2024 17:24:17 GMT LH:status Get webapp manifest Sat, 10 Aug 2024 17:24:17 GMT LH:status Getting artifact: devtoolsLogs Sat, 10 Aug 2024 17:24:17 GMT LH:status Getting artifact: traces Sat, 10 Aug 2024 17:24:17 GMT LH:status Getting artifact: BFCacheFailures Sat, 10 Aug 2024 17:24:17 GMT LH:status Analyzing and running audits... Sat, 10 Aug 2024 17:24:17 GMT LH:status Auditing: Uses HTTPS Sat, 10 Aug 2024 17:24:17 GMT LH:status Auditing: Has a `` tag with `width` or `initial-scale` Sat, 10 Aug 2024 17:24:17 GMT LH:status Auditing: First Contentful Paint Sat, 10 Aug 2024 17:24:17 GMT LH:status Auditing: Largest Contentful Paint Sat, 10 Aug 2024 17:24:17 GMT LH:status Auditing: First Meaningful Paint Sat, 10 Aug 2024 17:24:17 GMT LH:status Auditing: Speed Index Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Screenshot Thumbnails Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Final Screenshot Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Total Blocking Time Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Max Potential First Input Delay Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Cumulative Layout Shift Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: No browser errors logged to the console Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Initial server response time was short Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Time to Interactive Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: User Timing marks and measures Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoid chaining critical requests Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoid multiple page redirects Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Web app manifest and service worker meet the installability requirements Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Configured for a custom splash screen Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Sets a theme color for the address bar. Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Manifest has a maskable icon Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Content is sized correctly for the viewport Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Displays images with correct aspect ratio Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Serves images with appropriate resolution Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Fonts with `font-display: optional` are preloaded Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoids deprecated APIs Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoids third-party cookies Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Minimizes main-thread work Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: JavaScript execution time Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Preload key requests Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Preconnect to required origins Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: All text remains visible during webfont loads Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Diagnostics Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Network Requests Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Network Round Trip Times Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Server Backend Latencies Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Tasks Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Metrics Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Performance budget Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Timing budget Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Resources Summary Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Minimize third-party usage Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Lazy load third-party resources with facades Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Largest Contentful Paint element Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Largest Contentful Paint image was not lazily loaded Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoid large layout shifts Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoid long main-thread tasks Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoids `unload` event listeners Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Avoid non-composited animations Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Image elements have explicit `width` and `height` Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Page has valid source maps Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Preload Largest Contentful Paint image Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Ensure CSP is effective against XSS attacks Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Script Treemap Data Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Site works cross-browser Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Page transitions don't feel like they block on the network Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Each page has a URL Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[accesskey]` values are unique Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[aria-*]` attributes match their roles Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Values assigned to `role=""` are valid ARIA roles. Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `button`, `link`, and `menuitem` elements have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Elements with `role="dialog"` or `role="alertdialog"` have accessible names. Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[aria-hidden="true"]` is not present on the document `
` Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[aria-hidden="true"]` elements do not contain focusable descendents Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: ARIA input fields have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: ARIA `meter` elements have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: ARIA `progressbar` elements have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[role]`s have all required `[aria-*]` attributes Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children. Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[role]`s are contained by their required parent element Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[role]` values are valid Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Elements with the `role=text` attribute do not have focusable descendents. Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: ARIA toggle fields have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: ARIA `tooltip` elements have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: ARIA `treeitem` elements have accessible names Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[aria-*]` attributes have valid values Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `[aria-*]` attributes are valid and not misspelled Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Buttons have an accessible name Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: The page contains a heading, skip link, or landmark region Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: Background and foreground colors have a sufficient contrast ratio Sat, 10 Aug 2024 17:24:18 GMT LH:status Auditing: `