lighthouse "https://acb.studio" --channel wpt --enable-error-reporting --disable-full-page-screenshot --max-wait-for-load 80000 --hostname 127.0.0.1 --port 9265 --output html --output json --output-path "/home/wptagent/work/wpt-fra-lb-q4tp-10.10.1.35/240902_AiDcAM_802.1.0/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/24.07' Mon, 02 Sep 2024 09:41:01 GMT LH:ChromeLauncher Found existing Chrome already running using port 9265, using that. Mon, 02 Sep 2024 09:41:02 GMT LH:status Connecting to browser Mon, 02 Sep 2024 09:41:02 GMT LH:status Navigating to about:blank Mon, 02 Sep 2024 09:41:02 GMT LH:status Benchmarking machine Mon, 02 Sep 2024 09:41:03 GMT LH:status Preparing target for navigation mode Mon, 02 Sep 2024 09:41:03 GMT LH:status Cleaning origin data Mon, 02 Sep 2024 09:41:03 GMT LH:status Cleaning browser cache Mon, 02 Sep 2024 09:41:03 GMT LH:status Preparing network conditions Mon, 02 Sep 2024 09:41:03 GMT LH:status Navigating to https://acb.studio/ Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: DevtoolsLog Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: Trace Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: DevtoolsLog Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: Trace Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: Accessibility Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: AnchorElements Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: ConsoleMessages Mon, 02 Sep 2024 09:41:18 GMT LH:status Getting artifact: CSSUsage Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: Doctype Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: DOMStats Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: EmbeddedContent Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: FontSize Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: Inputs Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: GlobalListeners Mon, 02 Sep 2024 09:41:19 GMT LH:status Getting artifact: ImageElements Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: InstallabilityErrors Mon, 02 Sep 2024 09:41:20 GMT LH:status Get webapp installability errors Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: InspectorIssues Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: JsUsage Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: LinkElements Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: MainDocumentContent Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: MetaElements Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: NetworkUserAgent Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: OptimizedImages Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: ResponseCompression Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: RobotsTxt Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: Scripts Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: SourceMaps Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: Stacks Mon, 02 Sep 2024 09:41:20 GMT LH:status Collect stacks Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: TagsBlockingFirstPaint Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: TapTargets Mon, 02 Sep 2024 09:41:20 GMT LH:status Getting artifact: TraceElements Mon, 02 Sep 2024 09:41:21 GMT LH:TraceElements:error NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Getting artifact: ViewportDimensions Mon, 02 Sep 2024 09:41:21 GMT LH:status Getting artifact: WebAppManifest Mon, 02 Sep 2024 09:41:21 GMT LH:status Get webapp manifest Mon, 02 Sep 2024 09:41:21 GMT LH:status Getting artifact: devtoolsLogs Mon, 02 Sep 2024 09:41:21 GMT LH:status Getting artifact: traces Mon, 02 Sep 2024 09:41:21 GMT LH:status Getting artifact: BFCacheFailures Mon, 02 Sep 2024 09:41:21 GMT LH:status Analyzing and running audits... Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Uses HTTPS Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Has a `` tag with `width` or `initial-scale` Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: First Contentful Paint Mon, 02 Sep 2024 09:41:21 GMT LH:first-contentful-paint:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Largest Contentful Paint Mon, 02 Sep 2024 09:41:21 GMT LH:largest-contentful-paint:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: First Meaningful Paint Mon, 02 Sep 2024 09:41:21 GMT LH:first-meaningful-paint:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Speed Index Mon, 02 Sep 2024 09:41:21 GMT LH:speed-index:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Screenshot Thumbnails Mon, 02 Sep 2024 09:41:21 GMT LH:screenshot-thumbnails:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Final Screenshot Mon, 02 Sep 2024 09:41:21 GMT LH:final-screenshot:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Total Blocking Time Mon, 02 Sep 2024 09:41:21 GMT LH:total-blocking-time:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Max Potential First Input Delay Mon, 02 Sep 2024 09:41:21 GMT LH:max-potential-fid:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Cumulative Layout Shift Mon, 02 Sep 2024 09:41:21 GMT LH:cumulative-layout-shift:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: No browser errors logged to the console Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Initial server response time was short Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Time to Interactive Mon, 02 Sep 2024 09:41:21 GMT LH:interactive:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: User Timing marks and measures Mon, 02 Sep 2024 09:41:21 GMT LH:user-timings:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoid chaining critical requests Mon, 02 Sep 2024 09:41:21 GMT LH:critical-request-chains:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoid multiple page redirects Mon, 02 Sep 2024 09:41:21 GMT LH:redirects:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Web app manifest and service worker meet the installability requirements Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Configured for a custom splash screen Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Sets a theme color for the address bar. Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Manifest has a maskable icon Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Content is sized correctly for the viewport Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Displays images with correct aspect ratio Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Serves images with appropriate resolution Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Fonts with `font-display: optional` are preloaded Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoids deprecated APIs Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoids third-party cookies Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Minimizes main-thread work Mon, 02 Sep 2024 09:41:21 GMT LH:mainthread-work-breakdown:error NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:mainthread-work-breakdown:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: JavaScript execution time Mon, 02 Sep 2024 09:41:21 GMT LH:bootup-time:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Preload key requests Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Preconnect to required origins Mon, 02 Sep 2024 09:41:21 GMT LH:uses-rel-preconnect:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: All text remains visible during webfont loads Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Diagnostics Mon, 02 Sep 2024 09:41:21 GMT LH:diagnostics:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Network Requests Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Network Round Trip Times Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Server Backend Latencies Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Tasks Mon, 02 Sep 2024 09:41:21 GMT LH:main-thread-tasks:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Metrics Mon, 02 Sep 2024 09:41:21 GMT LH:metrics:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Performance budget Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Timing budget Mon, 02 Sep 2024 09:41:21 GMT LH:timing-budget:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Resources Summary Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Minimize third-party usage Mon, 02 Sep 2024 09:41:21 GMT LH:third-party-summary:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Lazy load third-party resources with facades Mon, 02 Sep 2024 09:41:21 GMT LH:third-party-facades:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Largest Contentful Paint element Mon, 02 Sep 2024 09:41:21 GMT LH:Runner:warn TraceElements gatherer, required by audit largest-contentful-paint-element, encountered an error: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Largest Contentful Paint image was not lazily loaded Mon, 02 Sep 2024 09:41:21 GMT LH:Runner:warn TraceElements gatherer, required by audit lcp-lazy-loaded, encountered an error: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoid large layout shifts Mon, 02 Sep 2024 09:41:21 GMT LH:Runner:warn TraceElements gatherer, required by audit layout-shift-elements, encountered an error: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoid long main-thread tasks Mon, 02 Sep 2024 09:41:21 GMT LH:long-tasks:warn Caught exception: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoids `unload` event listeners Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Avoid non-composited animations Mon, 02 Sep 2024 09:41:21 GMT LH:Runner:warn TraceElements gatherer, required by audit non-composited-animations, encountered an error: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Image elements have explicit `width` and `height` Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Page has valid source maps Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Preload Largest Contentful Paint image Mon, 02 Sep 2024 09:41:21 GMT LH:Runner:warn TraceElements gatherer, required by audit prioritize-lcp-image, encountered an error: NO_NAVSTART Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Ensure CSP is effective against XSS attacks Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Script Treemap Data Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Site works cross-browser Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Page transitions don't feel like they block on the network Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Each page has a URL Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[accesskey]` values are unique Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[aria-*]` attributes match their roles Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Values assigned to `role=""` are valid ARIA roles. Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `button`, `link`, and `menuitem` elements have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Elements with `role="dialog"` or `role="alertdialog"` have accessible names. Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[aria-hidden="true"]` is not present on the document `` Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[aria-hidden="true"]` elements do not contain focusable descendents Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: ARIA input fields have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: ARIA `meter` elements have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: ARIA `progressbar` elements have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[role]`s have all required `[aria-*]` attributes Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children. Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[role]`s are contained by their required parent element Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[role]` values are valid Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Elements with the `role=text` attribute do not have focusable descendents. Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: ARIA toggle fields have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: ARIA `tooltip` elements have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: ARIA `treeitem` elements have accessible names Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[aria-*]` attributes have valid values Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `[aria-*]` attributes are valid and not misspelled Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Buttons have an accessible name Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: The page contains a heading, skip link, or landmark region Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: Background and foreground colors have a sufficient contrast ratio Mon, 02 Sep 2024 09:41:21 GMT LH:status Auditing: `
`'s contain only properly-ordered `
` and `
` groups, `