lighthouse "https://www.dentalclinic.be" --channel wpt --enable-error-reporting --disable-full-page-screenshot --max-wait-for-load 80000 --hostname 127.0.0.1 --port 9285 --output html --output json --output-path "/home/wptagent/work/wpt-fra-lb-4kv0-10.10.1.8/241117_AiDcD2_H0.1.0/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' Sun, 17 Nov 2024 01:54:42 GMT LH:ChromeLauncher Found existing Chrome already running using port 9285, using that. Sun, 17 Nov 2024 01:54:42 GMT LH:status Connecting to browser Sun, 17 Nov 2024 01:54:42 GMT LH:status Navigating to about:blank Sun, 17 Nov 2024 01:54:42 GMT LH:status Benchmarking machine Sun, 17 Nov 2024 01:54:43 GMT LH:status Preparing target for navigation mode Sun, 17 Nov 2024 01:54:43 GMT LH:status Cleaning origin data Sun, 17 Nov 2024 01:54:43 GMT LH:status Cleaning browser cache Sun, 17 Nov 2024 01:54:43 GMT LH:status Preparing network conditions Sun, 17 Nov 2024 01:54:44 GMT LH:status Navigating to https://www.dentalclinic.be/ Sun, 17 Nov 2024 01:55:14 GMT LH:status Getting artifact: DevtoolsLog Sun, 17 Nov 2024 01:55:14 GMT LH:status Getting artifact: Trace Sun, 17 Nov 2024 01:55:14 GMT LH:NavigationRunner:error The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP) https://www.dentalclinic.be/ Sun, 17 Nov 2024 01:55:14 GMT LH:status Analyzing and running audits... Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Uses HTTPS Sun, 17 Nov 2024 01:55:14 GMT LH:is-on-https:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Has a `` tag with `width` or `initial-scale` Sun, 17 Nov 2024 01:55:14 GMT LH:viewport:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: First Contentful Paint Sun, 17 Nov 2024 01:55:14 GMT LH:first-contentful-paint:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Largest Contentful Paint Sun, 17 Nov 2024 01:55:14 GMT LH:largest-contentful-paint:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: First Meaningful Paint Sun, 17 Nov 2024 01:55:14 GMT LH:first-meaningful-paint:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Speed Index Sun, 17 Nov 2024 01:55:14 GMT LH:speed-index:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Screenshot Thumbnails Sun, 17 Nov 2024 01:55:14 GMT LH:screenshot-thumbnails:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Final Screenshot Sun, 17 Nov 2024 01:55:14 GMT LH:final-screenshot:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Total Blocking Time Sun, 17 Nov 2024 01:55:14 GMT LH:total-blocking-time:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Max Potential First Input Delay Sun, 17 Nov 2024 01:55:14 GMT LH:max-potential-fid:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Cumulative Layout Shift Sun, 17 Nov 2024 01:55:14 GMT LH:cumulative-layout-shift:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: No browser errors logged to the console Sun, 17 Nov 2024 01:55:14 GMT LH:errors-in-console:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Initial server response time was short Sun, 17 Nov 2024 01:55:14 GMT LH:server-response-time:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Time to Interactive Sun, 17 Nov 2024 01:55:14 GMT LH:interactive:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: User Timing marks and measures Sun, 17 Nov 2024 01:55:14 GMT LH:user-timings:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoid chaining critical requests Sun, 17 Nov 2024 01:55:14 GMT LH:critical-request-chains:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoid multiple page redirects Sun, 17 Nov 2024 01:55:14 GMT LH:redirects:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Web app manifest and service worker meet the installability requirements Sun, 17 Nov 2024 01:55:14 GMT LH:installable-manifest:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Configured for a custom splash screen Sun, 17 Nov 2024 01:55:14 GMT LH:splash-screen:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Sets a theme color for the address bar. Sun, 17 Nov 2024 01:55:14 GMT LH:themed-omnibox:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Manifest has a maskable icon Sun, 17 Nov 2024 01:55:14 GMT LH:maskable-icon:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Content is sized correctly for the viewport Sun, 17 Nov 2024 01:55:14 GMT LH:content-width:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Displays images with correct aspect ratio Sun, 17 Nov 2024 01:55:14 GMT LH:image-aspect-ratio:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Serves images with appropriate resolution Sun, 17 Nov 2024 01:55:14 GMT LH:image-size-responsive:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Fonts with `font-display: optional` are preloaded Sun, 17 Nov 2024 01:55:14 GMT LH:preload-fonts:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoids deprecated APIs Sun, 17 Nov 2024 01:55:14 GMT LH:deprecations:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoids third-party cookies Sun, 17 Nov 2024 01:55:14 GMT LH:third-party-cookies:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Minimizes main-thread work Sun, 17 Nov 2024 01:55:14 GMT LH:mainthread-work-breakdown:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: JavaScript execution time Sun, 17 Nov 2024 01:55:14 GMT LH:bootup-time:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Preload key requests Sun, 17 Nov 2024 01:55:14 GMT LH:uses-rel-preload:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Preconnect to required origins Sun, 17 Nov 2024 01:55:14 GMT LH:uses-rel-preconnect:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: All text remains visible during webfont loads Sun, 17 Nov 2024 01:55:14 GMT LH:font-display:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Diagnostics Sun, 17 Nov 2024 01:55:14 GMT LH:diagnostics:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Network Requests Sun, 17 Nov 2024 01:55:14 GMT LH:network-requests:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Network Round Trip Times Sun, 17 Nov 2024 01:55:14 GMT LH:network-rtt:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Server Backend Latencies Sun, 17 Nov 2024 01:55:14 GMT LH:network-server-latency:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Tasks Sun, 17 Nov 2024 01:55:14 GMT LH:main-thread-tasks:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Metrics Sun, 17 Nov 2024 01:55:14 GMT LH:metrics:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Performance budget Sun, 17 Nov 2024 01:55:14 GMT LH:performance-budget:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Timing budget Sun, 17 Nov 2024 01:55:14 GMT LH:timing-budget:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Resources Summary Sun, 17 Nov 2024 01:55:14 GMT LH:resource-summary:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Minimize third-party usage Sun, 17 Nov 2024 01:55:14 GMT LH:third-party-summary:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Lazy load third-party resources with facades Sun, 17 Nov 2024 01:55:14 GMT LH:third-party-facades:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Largest Contentful Paint element Sun, 17 Nov 2024 01:55:14 GMT LH:largest-contentful-paint-element:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Largest Contentful Paint image was not lazily loaded Sun, 17 Nov 2024 01:55:14 GMT LH:lcp-lazy-loaded:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoid large layout shifts Sun, 17 Nov 2024 01:55:14 GMT LH:layout-shift-elements:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoid long main-thread tasks Sun, 17 Nov 2024 01:55:14 GMT LH:long-tasks:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoids `unload` event listeners Sun, 17 Nov 2024 01:55:14 GMT LH:no-unload-listeners:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Avoid non-composited animations Sun, 17 Nov 2024 01:55:14 GMT LH:non-composited-animations:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Image elements have explicit `width` and `height` Sun, 17 Nov 2024 01:55:14 GMT LH:unsized-images:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Page has valid source maps Sun, 17 Nov 2024 01:55:14 GMT LH:valid-source-maps:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Preload Largest Contentful Paint image Sun, 17 Nov 2024 01:55:14 GMT LH:prioritize-lcp-image:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Ensure CSP is effective against XSS attacks Sun, 17 Nov 2024 01:55:14 GMT LH:csp-xss:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Script Treemap Data Sun, 17 Nov 2024 01:55:14 GMT LH:script-treemap-data:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Site works cross-browser Sun, 17 Nov 2024 01:55:14 GMT LH:pwa-cross-browser:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Page transitions don't feel like they block on the network Sun, 17 Nov 2024 01:55:14 GMT LH:pwa-page-transitions:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Each page has a URL Sun, 17 Nov 2024 01:55:14 GMT LH:pwa-each-page-has-url:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[accesskey]` values are unique Sun, 17 Nov 2024 01:55:14 GMT LH:accesskeys:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[aria-*]` attributes match their roles Sun, 17 Nov 2024 01:55:14 GMT LH:aria-allowed-attr:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Values assigned to `role=""` are valid ARIA roles. Sun, 17 Nov 2024 01:55:14 GMT LH:aria-allowed-role:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `button`, `link`, and `menuitem` elements have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-command-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Elements with `role="dialog"` or `role="alertdialog"` have accessible names. Sun, 17 Nov 2024 01:55:14 GMT LH:aria-dialog-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[aria-hidden="true"]` is not present on the document `` Sun, 17 Nov 2024 01:55:14 GMT LH:aria-hidden-body:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[aria-hidden="true"]` elements do not contain focusable descendents Sun, 17 Nov 2024 01:55:14 GMT LH:aria-hidden-focus:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: ARIA input fields have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-input-field-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: ARIA `meter` elements have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-meter-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: ARIA `progressbar` elements have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-progressbar-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[role]`s have all required `[aria-*]` attributes Sun, 17 Nov 2024 01:55:14 GMT LH:aria-required-attr:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children. Sun, 17 Nov 2024 01:55:14 GMT LH:aria-required-children:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[role]`s are contained by their required parent element Sun, 17 Nov 2024 01:55:14 GMT LH:aria-required-parent:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[role]` values are valid Sun, 17 Nov 2024 01:55:14 GMT LH:aria-roles:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Elements with the `role=text` attribute do not have focusable descendents. Sun, 17 Nov 2024 01:55:14 GMT LH:aria-text:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: ARIA toggle fields have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-toggle-field-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: ARIA `tooltip` elements have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-tooltip-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: ARIA `treeitem` elements have accessible names Sun, 17 Nov 2024 01:55:14 GMT LH:aria-treeitem-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[aria-*]` attributes have valid values Sun, 17 Nov 2024 01:55:14 GMT LH:aria-valid-attr-value:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `[aria-*]` attributes are valid and not misspelled Sun, 17 Nov 2024 01:55:14 GMT LH:aria-valid-attr:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Buttons have an accessible name Sun, 17 Nov 2024 01:55:14 GMT LH:button-name:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: The page contains a heading, skip link, or landmark region Sun, 17 Nov 2024 01:55:14 GMT LH:bypass:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: Background and foreground colors have a sufficient contrast ratio Sun, 17 Nov 2024 01:55:14 GMT LH:color-contrast:warn Caught exception: NO_FCP Sun, 17 Nov 2024 01:55:14 GMT LH:status Auditing: `
`'s contain only properly-ordered `
` and `
` groups, `