{
  "url": "https://wordwall.net",
  "auditedAt": "2026-07-23T21:28:02.207Z",
  "mode": "report",
  "status": "completed",
  "statusDetail": "Coverage-complete remote audit across six representative public templates/journeys. Authenticated creation, checkout payment submission, and private account settings were not covered because they require credentials or consequential transactions.",
  "page": {
    "appType": "hybrid",
    "framework": "Server-rendered multi-page application with JavaScript/canvas activity runtime",
    "notes": "Public marketing/listing/form/pricing pages are server-rendered; activity metadata is server-visible but the playable quiz is client-enhanced."
  },
  "evidenceUsed": [
    "screenshot",
    "dom",
    "evaluate-probe",
    "layout-metrics",
    "discoverability",
    "har",
    "trace",
    "headers",
    "cookies",
    "trackers",
    "secrets",
    "images",
    "heap-summary",
    "lighthouse",
    "video"
  ],
  "guidanceConsulted": [
    "dark-mode",
    "component-specific-light-dark-theme",
    "accessibility",
    "adapt-scrollbar-to-contrast-preferences",
    "same-document-transitions",
    "cross-document-transitions",
    "group-element-transitions",
    "faster-spa-view-transitions",
    "scrollytelling",
    "parallax-scroll-effects",
    "scroll-entry-exit-effects",
    "carousel-slide-effects",
    "physics-based-easing",
    "individual-transform-properties",
    "animate-element-entry-exit",
    "animate-to-from-top-layer",
    "animate-to-intrinsic-sizes",
    "dynamic-sibling-animations",
    "interactive-content-reveal",
    "pull-to-reveal",
    "swipe-to-remove",
    "shrinking-header-on-scroll",
    "scroll-progress-indicator",
    "scroll-position-aware-elements",
    "scroll-snap-realtime-feedback",
    "scroll-snap-state-sync",
    "scroll-target-on-load",
    "soft-edge-content-fade",
    "scrollability-affordance-hints",
    "anchor-positioning-tab-underline",
    "position-aware-tooltips",
    "interest-triggered-tooltips",
    "interest-triggered-action-previews",
    "directional-navigation-transitions",
    "carousel-snap-highlights",
    "navigation-drawer",
    "stack-drill-down",
    "persistent-app-tours",
    "persistent-toast-notifications",
    "light-dismiss-a-dialog",
    "platform-controls-dismiss-dialog",
    "declarative-dialog-popover-control",
    "animated-select-picker",
    "branded-select-styling",
    "brand-consistent-forms",
    "custom-select-picker-layouts",
    "rich-media-picker",
    "complex-shapes",
    "shaped-cutouts",
    "overflow-clipping-control",
    "visually-texture-content",
    "apply-webgl-shaders",
    "interactive-content-in-3d-scenes",
    "highlight-text-ranges",
    "prevent-text-wrapping",
    "customize-scrollbar-color-and-thickness",
    "export-html-media-from-canvas",
    "fluid-scaling",
    "calculate-with-intrinsic-sizes",
    "css-layout",
    "size-aware-styling",
    "content-based-styling",
    "child-state-based-styling",
    "design-token-reactivity",
    "dynamic-sibling-styling",
    "form-fields-automatically-fit-contents",
    "improve-text-layout-and-legibility",
    "forms",
    "custom-button-actions",
    "accessible-error-announcement",
    "required-field-feedback",
    "validate-input-after-interaction",
    "identify-inp-causes",
    "schedule-tasks-by-priority",
    "optimize-preload-priority",
    "improve-next-page-load-performance",
    "interactions-in-complex-layouts",
    "performance",
    "visually-stable-font-fallbacks",
    "break-up-long-tasks",
    "identify-heavy-scripts",
    "optimize-script-priority",
    "defer-rendering-heavy-content",
    "defer-work-until-scroll-ends",
    "optimize-image-priority",
    "conditional-async-dependencies",
    "expose-canvas-content-to-browser-features",
    "move-dom-element-without-losing-state",
    "precise-text-alignment",
    "visually-stable-mixed-fonts",
    "css",
    "html",
    "reduce-style-repetition",
    "security",
    "privacy",
    "batch-analytics-events",
    "full-session-analytics",
    "calculate-total-foreground-time",
    "passkeys",
    "passkey-registration",
    "passkey-authentication",
    "passkey-reauthentication",
    "passkey-conditional-create",
    "passkey-management",
    "flicker-free-client-side-ab-testing",
    "consistent-cross-document-transitions",
    "stabilize-reactive-state",
    "resilient-context-menus-and-nested-dropdowns",
    "persistent-top-layer-ui",
    "detect-initial-visibility-state",
    "sequence-distributed-events",
    "translator",
    "language-detection",
    "support-global-calendar-systems",
    "capture-location-agnostic-data",
    "format-human-readable-durations",
    "manage-recurring-intervals",
    "calculate-event-differentials",
    "coordinate-global-events",
    "model-partial-time-concepts",
    "search-hidden-content",
    "select-menu-interaction",
    "style-parent-with-has",
    "autofill-address-form",
    "autofill-payment-form",
    "autofill-sign-in-form",
    "autofill-sign-up-form",
    "autofill-highlight-inputs",
    "deliver-optimized-decorative-images",
    "resolution-optimized-pseudo-elements",
    "deprioritize-background-fetches",
    "efficient-background-processing",
    "webmcp",
    "agentic-forms",
    "agentic-javascript-tools",
    "language-model",
    "summarizer"
  ],
  "artifacts": [
    {
      "type": "screenshot",
      "path": "evidence/activity-after-start.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-after-start.png.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/activity-controls.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-controls.json.",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/activity-desktop.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-desktop.png.",
      "findingIds": []
    },
    {
      "type": "heap",
      "path": "evidence/activity-heap-baseline.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-heap-baseline.json.",
      "findingIds": []
    },
    {
      "type": "heap",
      "path": "evidence/activity-heap-post.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-heap-post.json.",
      "findingIds": []
    },
    {
      "type": "layout",
      "path": "evidence/activity-mobile-layout.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-mobile-layout.json.",
      "condition": "viewport: 360x800",
      "findingIds": [
        "F-005"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/activity-mobile.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-mobile.png.",
      "condition": "viewport: 360x800",
      "findingIds": [
        "F-005"
      ]
    },
    {
      "type": "other",
      "path": "evidence/activity-probe.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-probe.json.",
      "findingIds": [
        "F-012",
        "F-018"
      ]
    },
    {
      "type": "video",
      "path": "evidence/activity-start.mp4",
      "caption": "Evidence captured for the Wordwall representative-path audit: activity-start.mp4.",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/community-desktop.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: community-desktop.png.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/community-recon.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: community-recon.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/cookies.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: cookies.json.",
      "findingIds": [
        "F-019"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/discoverability-activity-crawler.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: discoverability-activity-crawler.png.",
      "findingIds": [
        "F-023"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/discoverability-activity-rendered.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: discoverability-activity-rendered.png.",
      "findingIds": [
        "F-023"
      ]
    },
    {
      "type": "discoverability",
      "path": "evidence/discoverability-activity.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: discoverability-activity.json.",
      "findingIds": [
        "F-023"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/discoverability-home-crawler.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: discoverability-home-crawler.png.",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/discoverability-home-rendered.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: discoverability-home-rendered.png.",
      "findingIds": []
    },
    {
      "type": "discoverability",
      "path": "evidence/discoverability-home.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: discoverability-home.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/headers.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: headers.json.",
      "findingIds": [
        "F-019",
        "F-022"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-dark.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-dark.png.",
      "condition": "prefers-color-scheme: dark",
      "findingIds": [
        "F-001"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-desktop.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-desktop.png.",
      "findingIds": [
        "F-001"
      ]
    },
    {
      "type": "dom",
      "path": "evidence/home-dom.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-dom.json.",
      "findingIds": [
        "F-003",
        "F-004"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-high-contrast.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-high-contrast.png.",
      "condition": "forced-colors: active, prefers-contrast: more",
      "findingIds": []
    },
    {
      "type": "layout",
      "path": "evidence/home-mobile-layout.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-mobile-layout.json.",
      "condition": "viewport: 360x800",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/home-mobile.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-mobile.png.",
      "condition": "viewport: 360x800",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/home-summary.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-summary.json.",
      "findingIds": [
        "F-010",
        "F-020",
        "F-027",
        "F-028"
      ]
    },
    {
      "type": "trace-summary",
      "path": "evidence/home-trace-summary.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-trace-summary.json.",
      "findingIds": [
        "F-009"
      ]
    },
    {
      "type": "trace",
      "path": "evidence/home-trace.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: home-trace.json.",
      "findingIds": []
    },
    {
      "type": "har",
      "path": "evidence/home.har",
      "caption": "Evidence captured for the Wordwall representative-path audit: home.har.",
      "findingIds": [
        "F-010"
      ]
    },
    {
      "type": "other",
      "path": "evidence/images-home.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: images-home.json.",
      "findingIds": [
        "F-012",
        "F-016",
        "F-027"
      ]
    },
    {
      "type": "lighthouse",
      "path": "evidence/lighthouse-home.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: lighthouse-home.json.",
      "findingIds": [
        "F-007",
        "F-009",
        "F-012",
        "F-013",
        "F-015",
        "F-016"
      ]
    },
    {
      "type": "lighthouse",
      "path": "evidence/lighthouse-login.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: lighthouse-login.json.",
      "findingIds": [
        "F-013",
        "F-017"
      ]
    },
    {
      "type": "lighthouse",
      "path": "evidence/lighthouse-selected.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: lighthouse-selected.json.",
      "findingIds": [
        "F-011"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/login-desktop.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: login-desktop.png.",
      "findingIds": [
        "F-021"
      ]
    },
    {
      "type": "other",
      "path": "evidence/login-invalid.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: login-invalid.json.",
      "findingIds": [
        "F-008",
        "F-025"
      ]
    },
    {
      "type": "other",
      "path": "evidence/login-probe.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: login-probe.json.",
      "findingIds": [
        "F-015",
        "F-021",
        "F-026"
      ]
    },
    {
      "type": "other",
      "path": "evidence/not-found-probe.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: not-found-probe.json.",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/not-found.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: not-found.png.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/platform-probe.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: platform-probe.json.",
      "findingIds": [
        "F-002",
        "F-006",
        "F-007",
        "F-014",
        "F-018",
        "F-024"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/pricing-desktop.png",
      "caption": "Evidence captured for the Wordwall representative-path audit: pricing-desktop.png.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/pricing-probe.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: pricing-probe.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/recon.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: recon.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/reduced-motion.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: reduced-motion.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/robots.txt",
      "caption": "Evidence captured for the Wordwall representative-path audit: robots.txt.",
      "findingIds": [
        "F-018"
      ]
    },
    {
      "type": "other",
      "path": "evidence/secrets.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: secrets.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/sitemap.txt",
      "caption": "Evidence captured for the Wordwall representative-path audit: sitemap.txt.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/summary-evidence.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: summary-evidence.json.",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/trackers.json",
      "caption": "Evidence captured for the Wordwall representative-path audit: trackers.json.",
      "findingIds": [
        "F-020",
        "F-028"
      ]
    }
  ],
  "config": {
    "loaded": false
  },
  "coverage": {
    "catalogVersion": "modern-web-guidance@0.0.172",
    "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7",
    "expected": 58,
    "recorded": 58,
    "judged": 58,
    "blocked": 0,
    "notRun": 0,
    "missing": 0,
    "unknown": 0,
    "duplicates": 0,
    "complete": true
  },
  "checkOutcomes": [
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-color-scheme",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The light and dark emulation screenshots are visually identical; computed html/body color-scheme is normal and the surface remains light.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-dark.png"
      ],
      "findingIds": [
        "F-001"
      ]
    },
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-reduced-motion",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Under prefers-reduced-motion: reduce, the media query matched and getAnimations() returned no active animations on the home path.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-contrast",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The forced-colors/prefers-contrast screenshot preserves text, controls, borders, and visible focus coloration.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-high-contrast.png",
        "evidence/lighthouse-home.json"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "view-transitions",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The platform probe found no view-transition usage and route changes are conventional full-page swaps.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-002"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "scroll-driven-animations",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Recon and representative-path applicability judgement",
      "evidence": "No scroll-linked motion was present on the representative public templates, so there is no scroll animation implementation to assess.",
      "reason": "No scroll-linked motion was present on the representative public templates, so there is no scroll animation implementation to assess.",
      "pathIds": [
        "home"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "physical-gestures",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The activity uses large direct tap/click targets and native page scrolling; no custom swipe or pointermove interaction fought platform behavior.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "scroll-state-aware-chrome",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The DOM reports a fixed header but no scroll-state/container-query behavior; the chrome does not react to page position.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-003"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "anchored-positioning",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The responsive navigation is manually fixed (computed position: fixed) and the CSS probe found no anchor-positioning behavior for edge-aware menus.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-004"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "directs-attention",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Persistent labelled navigation, activity title, selected template state, and clear page headings orient the user across sampled templates.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "no-intrusive-interruptions",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Load screenshots across home, community, login, pricing, and activity show content immediately with no obscuring interstitial.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "semantic-dismissible-primitives",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Recon and representative-path applicability judgement",
      "evidence": "No modal, disclosure, picker, or transient rich overlay was required in the sampled core paths.",
      "reason": "No modal, disclosure, picker, or transient rich overlay was required in the sampled core paths.",
      "pathIds": [
        "home"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "reduced-chrome",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Desktop and mobile screenshots devote the main viewport to purpose, activity, or pricing content with restrained global chrome.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "responsive-no-horizontal-scroll",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The activity layout at 360px reported scrollWidth 366 vs clientWidth 360, a 6px horizontal overflow.",
      "pathIds": [
        "activity"
      ],
      "artifacts": [
        "evidence/activity-mobile.png",
        "evidence/activity-mobile-layout.json"
      ],
      "findingIds": [
        "F-005"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "component-level-responsiveness",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The platform/CSS probe found zero @container rules across the home surface; adaptation relies on global viewport media queries.",
      "pathIds": [
        "activity"
      ],
      "artifacts": [
        "evidence/activity-mobile.png",
        "evidence/activity-mobile-layout.json"
      ],
      "findingIds": [
        "F-006"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "input-modality-aware",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Programmatically focusing the first link produced outline: none and no box shadow; Lighthouse also failed target-size.",
      "pathIds": [
        "login",
        "not-found"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-007"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "clear-purpose-and-primary-action",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The first viewport states “More teaching, less prep” and exposes a prominent “Sign Up To Start Creating” action; the activity exposes a large START control.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "primary-flow-completion",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The public activity reaches its launch screen without an account wall and the active click probe advances it to the loading state.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "clear-system-state-and-recovery",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Submitting the empty login form left both controls valid and returned no validation/error/live-region content, while neither field is required.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/login-invalid.json",
        "evidence/not-found-probe.json"
      ],
      "findingIds": [
        "F-008"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "good-core-web-vitals",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Mobile Lighthouse measured LCP 4.7 s, FCP 4.1 s, Speed Index 5.3 s, and TTI 7.9 s (performance 0.71).",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-home.json",
        "evidence/home-trace-summary.json"
      ],
      "findingIds": [
        "F-009"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "visual-stability",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Observed CLS was 0.025 on home and 0.099 on the interactive activity, both within the good <=0.1 range.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "efficient-main-thread",
      "status": "pass",
      "confidence": "high",
      "method": "heap summary comparison",
      "evidence": "The trace recorded zero long tasks and 0 ms total blocking time; Lighthouse TBT was 47 ms.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-home.json",
        "evidence/home-trace-summary.json"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "efficient-resource-delivery",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "HAR measured 85 requests and 2.58 MB transferred with 10 parser-inserted render-blocking stylesheet candidates; images and fonts contributed 1.91 MB.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/lighthouse-selected.json"
      ],
      "findingIds": [
        "F-010"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "trim-unused-and-duplicate-code",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Lighthouse estimated 169 KiB unused JavaScript, including large waste in two Google tag bundles and the first-party global bundle.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/lighthouse-selected.json"
      ],
      "findingIds": [
        "F-011"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "names-roles-labels",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Lighthouse failed image-alt and link-name; the page probe found 18 images without alt, and several activity icon buttons have neither text nor aria-label.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-012"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "sufficient-contrast",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Lighthouse failed the color-contrast audit on both home and login representative templates.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-high-contrast.png",
        "evidence/lighthouse-home.json"
      ],
      "findingIds": [
        "F-013"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "structure-and-focus",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "The focused home link had no outline or shadow; homepage heading sequence contains four H1 elements and no main landmark was found.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-014"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "legible-text",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Desktop and mobile screenshots show readable headings and body text without clipping on the sampled home, login, pricing, and activity templates.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "zoom-reflow-targets-and-media",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Viewport metadata fixes maximum-scale=1.0; Lighthouse failed meta-viewport and target-size on home and login.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/activity-mobile.png",
        "evidence/activity-mobile-layout.json"
      ],
      "findingIds": [
        "F-015"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "no-console-errors",
      "status": "pass",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Lighthouse errors-in-console audit passed with an empty error list on the home page.",
      "pathIds": [
        "login",
        "not-found"
      ],
      "artifacts": [
        "evidence/login-invalid.json",
        "evidence/not-found-probe.json"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "sound-document-and-assets",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Lighthouse failed image aspect ratio; the image probe found all 34 images lacked explicit width/height.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-016"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "browser-platform-hygiene",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "The login Lighthouse run reported three BFCache failure reasons and missing source maps for large first-party JavaScript.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-017"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "title-and-description",
      "status": "pass",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Home, login, pricing, and activity probes each returned descriptive titles and meta descriptions.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/discoverability-home.json",
        "evidence/discoverability-activity.json"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "crawlable-and-mobile-friendly",
      "status": "pass",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Rendered navigation uses real href links; viewport metadata is present; robots.txt permits public pages and names the sitemap.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/discoverability-home.json",
        "evidence/discoverability-activity.json"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "canonical-and-indexing-signals",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Neither home nor the sampled activity exposed link[rel=canonical], despite stable public URLs; robots and sitemap were otherwise consistent.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/discoverability-home.json",
        "evidence/discoverability-activity.json"
      ],
      "findingIds": [
        "F-018"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "structured-and-shareable-metadata",
      "status": "pass",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Home includes WebSite JSON-LD and Open Graph metadata; the activity includes two JSON-LD blocks and article Open Graph metadata matching visible content.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/discoverability-home.json",
        "evidence/discoverability-activity.json"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "secure-transport-and-headers",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "HTTPS and HSTS are present, but CSP and nosniff are missing; both first-party cookies are non-Secure with SameSite=None.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json",
        "evidence/trackers.json"
      ],
      "findingIds": [
        "F-019"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "data-minimisation-and-third-parties",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The tracker capture found five third-party origins and active Google Tag Manager/Analytics; HAR attributed 2.55 MB to non-main origins.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json",
        "evidence/trackers.json"
      ],
      "findingIds": [
        "F-020"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "in-context-permissions-and-modern-auth",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The sampled login offers password and Google sign-in but no visible passkey/WebAuthn path; no permission prompt fired on load.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json",
        "evidence/trackers.json"
      ],
      "findingIds": [
        "F-021"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "defensive-browser-policies",
      "status": "issues",
      "confidence": "high",
      "method": "Lighthouse plus page-specific probe",
      "evidence": "Headers lack CSP/frame-ancestors or X-Frame-Options, nosniff, Referrer-Policy, and Permissions-Policy.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json",
        "evidence/trackers.json"
      ],
      "findingIds": [
        "F-022"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "progressive-enhancement",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Discoverability found only 30% raw-HTML content coverage for the activity; its interactive quiz requires JavaScript and the crawler view lacks the playable core task.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/discoverability-home.json",
        "evidence/discoverability-activity.json"
      ],
      "findingIds": [
        "F-023"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "resilient-runtime-behaviour",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Menus and activity controls remain within the sampled desktop/mobile viewport; the activity’s template chooser and launch state render coherently.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "offline-and-installable",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The app-like activity/creation site exposes no web app manifest and navigator.serviceWorker.controller was false.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-024"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "network-and-http-failure-states",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "A deliberate unknown route produced a clear 404 heading, explanatory text, Contact action, and persistent site navigation.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/login-invalid.json",
        "evidence/not-found-probe.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "lang-dir-and-logical-properties",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "The document declares lang=en and dir=ltr, and the UI exposes dozens of languages including Arabic and Hebrew.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "locale-aware-data",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Pricing renders a labelled GBP amount and the site exposes explicit language/location controls instead of ambiguous unlabeled numeric data.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "time-zone-correctness",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Recon and representative-path applicability judgement",
      "evidence": "The sampled public pages expose no date, event, or scheduling data for which time-zone or DST handling applies.",
      "reason": "The sampled public pages expose no date, event, or scheduling data for which time-zone or DST handling applies.",
      "pathIds": [
        "home"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "no-dark-patterns",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Pricing clearly states monthly cost, annual discount, cancellation, resumption, billing timing, and account consequences in the visible FAQ.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "humane-error-handling",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "Empty login submission produced no inline, summary, aria-live, or browser validation feedback; email/password fields are not required.",
      "pathIds": [
        "login",
        "not-found"
      ],
      "artifacts": [
        "evidence/login-invalid.json",
        "evidence/not-found-probe.json"
      ],
      "findingIds": [
        "F-025"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "trustworthy-input-assistance",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Login email and password inputs expose empty autocomplete attributes rather than username/current-password tokens.",
      "pathIds": [
        "login",
        "not-found"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-026"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "safe-commercial-and-account-flows",
      "status": "pass",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The pricing path shows Basic, Standard, and Pro commitments before Subscribe and explicitly documents cancellation and post-cancellation access.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "optimised-assets",
      "status": "issues",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "All 34 inspected images use legacy PNG/JPG, 23 below-fold images are not lazy, eight are oversized, and ten lack srcset.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-027"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "no-wasteful-work",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/evaluate probe and representative-path walkthrough",
      "evidence": "Trace and layout observers found no long tasks or continuing main-thread work during the sampled load window.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "third-party-and-media-budget",
      "status": "issues",
      "confidence": "high",
      "method": "conditioned screenshot plus DOM/evaluate probe",
      "evidence": "The 2.58 MB homepage load includes 2.55 MB from non-main origins, 616 KB fonts, 1.29 MB images, and 284 KB Google tag scripts.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "findingIds": [
        "F-028"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "checkId": "structured-agent-capabilities",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Recon and representative-path applicability judgement",
      "evidence": "This public marketing, discovery, and quiz surface does not declare an agent-facing capability or WebMCP intent; the emerging check is judged out of scope.",
      "reason": "This public marketing, discovery, and quiz surface does not declare an agent-facing capability or WebMCP intent; the emerging check is judged out of scope.",
      "pathIds": [
        "home"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "checkId": "on-device-inference",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Recon and representative-path applicability judgement",
      "evidence": "No user task on the sampled public paths requires on-device inference; the emerging opportunity is judged out of scope.",
      "reason": "No user task on the sampled public paths requires on-device inference; the emerging opportunity is judged out of scope.",
      "pathIds": [
        "home"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "no-leak-under-repeated-interaction",
      "status": "pass",
      "confidence": "high",
      "method": "heap summary comparison",
      "evidence": "Baseline/post interaction heap summaries changed from 26.94 MB to 27.84 MB and only 11 nodes, a bounded ~3.3% delta with no monotonic-growth signal in this exercise.",
      "pathIds": [
        "activity"
      ],
      "artifacts": [
        "evidence/activity-heap-baseline.json",
        "evidence/activity-heap-post.json"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "bounded-footprint",
      "status": "pass",
      "confidence": "high",
      "method": "heap summary comparison",
      "evidence": "The interactive activity heap was 27.84 MB with about 1,104 live DOM elements, proportionate to a canvas/game surface.",
      "pathIds": [
        "activity"
      ],
      "artifacts": [
        "evidence/activity-heap-baseline.json",
        "evidence/activity-heap-post.json"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "no-detached-dom-or-unbounded-listeners",
      "status": "pass",
      "confidence": "high",
      "method": "heap summary comparison",
      "evidence": "Baseline/post summaries showed only 11 additional heap nodes and no Detached* constructor among the largest retained constructor populations.",
      "pathIds": [
        "activity"
      ],
      "artifacts": [
        "evidence/activity-heap-baseline.json",
        "evidence/activity-heap-post.json"
      ]
    }
  ],
  "principleOutcomes": [
    {
      "principleId": "respect-user-preferences",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-001"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-002"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-003",
        "F-004"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "expectation": "default",
      "status": "pass"
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-005",
        "F-006",
        "F-007"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-008"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-009",
        "F-010",
        "F-011"
      ]
    },
    {
      "principleId": "be-inclusive",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-012",
        "F-013",
        "F-014",
        "F-015"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-016",
        "F-017"
      ]
    },
    {
      "principleId": "be-discoverable",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-018"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-019",
        "F-020",
        "F-021",
        "F-022"
      ]
    },
    {
      "principleId": "be-resilient",
      "expectation": "contextual",
      "status": "issues",
      "findingIds": [
        "F-023",
        "F-024"
      ]
    },
    {
      "principleId": "be-internationalised",
      "expectation": "contextual",
      "status": "pass"
    },
    {
      "principleId": "be-trustworthy",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F-025",
        "F-026"
      ]
    },
    {
      "principleId": "be-sustainable",
      "expectation": "contextual",
      "status": "issues",
      "findingIds": [
        "F-027",
        "F-028"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "expectation": "contextual",
      "status": "not-applicable",
      "reason": "The emerging agent-facing capability and on-device inference checks do not apply to the sampled public marketing/discovery/quiz scope without declared agent intent."
    },
    {
      "principleId": "be-memory-efficient",
      "expectation": "default",
      "status": "pass"
    }
  ],
  "paths": [
    {
      "id": "home",
      "description": "Homepage/marketing template and primary acquisition entry; tested desktop, mobile, dark, reduced-motion, high-contrast, performance, network, security, accessibility, discoverability, and image delivery.",
      "url": "https://wordwall.net/",
      "conditions": [
        "1440x1000",
        "360x800",
        "prefers-color-scheme: dark",
        "prefers-reduced-motion: reduce",
        "forced-colors: active"
      ],
      "result": "issues"
    },
    {
      "id": "community",
      "description": "Community listing/index archetype and route discovery; represents resource search/browse.",
      "url": "https://wordwall.net/community",
      "conditions": [
        "1440x1000"
      ],
      "result": "issues"
    },
    {
      "id": "activity",
      "description": "Public resource detail plus primary interactive quiz launch; tested desktop/mobile, no-JS discoverability, launch interaction, layout, and memory.",
      "url": "https://wordwall.net/resource/749244/maths/days-of-the-week",
      "conditions": [
        "1440x1000",
        "360x800",
        "JavaScript disabled crawler view",
        "interaction launch"
      ],
      "result": "issues"
    },
    {
      "id": "login",
      "description": "Authentication/form archetype; tested labels/autofill, invalid empty submission, Lighthouse accessibility/performance, and visible layout.",
      "url": "https://wordwall.net/account/login",
      "conditions": [
        "1440x1000",
        "empty submission"
      ],
      "result": "issues"
    },
    {
      "id": "pricing",
      "description": "Commercial decision template; tested pricing clarity, cancellation/continuity copy, hierarchy, metadata, and subscription calls to action without making a purchase.",
      "url": "https://wordwall.net/price-plans",
      "conditions": [
        "1440x1000"
      ],
      "result": "pass"
    },
    {
      "id": "not-found",
      "description": "HTTP/application recovery archetype using a deliberately unknown URL.",
      "url": "https://wordwall.net/this-route-should-not-exist-web-uplift",
      "conditions": [
        "404 route"
      ],
      "result": "pass"
    }
  ],
  "findings": [
    {
      "id": "F-001",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "respect-user-preferences",
      "principleCheckId": "respects-color-scheme",
      "guidanceId": "dark-mode",
      "severity": "medium",
      "confidence": "high",
      "summary": "No system-driven dark theme",
      "evidence": "Dark emulation is visually identical to light and computed color-scheme remains normal.",
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-dark.png"
      ],
      "suggestedFix": "Declare color-scheme and retint surfaces/text through prefers-color-scheme or light-dark().",
      "effort": "medium"
    },
    {
      "id": "F-002",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "implement-natural-interactions",
      "principleCheckId": "view-transitions",
      "guidanceId": "cross-document-transitions",
      "severity": "low",
      "confidence": "high",
      "summary": "Route and state swaps do not use View Transitions",
      "evidence": "The probe found no view-transition usage; navigation uses conventional page swaps.",
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "suggestedFix": "Add cross-document view-transition-name for stable chrome and same-document transitions for activity state where motion adds orientation.",
      "effort": "medium"
    },
    {
      "id": "F-003",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "provide-guided-navigation",
      "principleCheckId": "scroll-state-aware-chrome",
      "guidanceId": "shrinking-header-on-scroll",
      "severity": "low",
      "confidence": "high",
      "summary": "Fixed chrome does not respond to scroll state",
      "evidence": "Header is fixed, but no scroll-state/container-query behavior was found.",
      "artifacts": [
        "evidence/home-dom.json"
      ],
      "suggestedFix": "Use scroll-state queries or a lightweight progress/shrinking treatment to preserve context without consuming static space.",
      "effort": "medium"
    },
    {
      "id": "F-004",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "provide-guided-navigation",
      "principleCheckId": "anchored-positioning",
      "guidanceId": "position-aware-tooltips",
      "severity": "low",
      "confidence": "high",
      "summary": "Menus use fixed/manual positioning rather than anchor positioning",
      "evidence": "Computed navigation positioning is fixed and no anchor-positioning rules were found.",
      "artifacts": [
        "evidence/home-dom.json"
      ],
      "suggestedFix": "Anchor transient menus to their trigger and provide position-try fallbacks at viewport edges.",
      "effort": "medium"
    },
    {
      "id": "F-005",
      "pathId": "activity",
      "url": "https://wordwall.net/resource/749244/maths/days-of-the-week",
      "principleId": "adapt-to-the-form-factor",
      "principleCheckId": "responsive-no-horizontal-scroll",
      "guidanceId": "fluid-scaling",
      "severity": "medium",
      "confidence": "high",
      "summary": "Activity overflows the narrow viewport",
      "evidence": "At 360px, activity scrollWidth is 366px against a 360px client width.",
      "artifacts": [
        "evidence/activity-mobile.png",
        "evidence/activity-mobile-layout.json"
      ],
      "suggestedFix": "Remove the residual fixed/min width and use intrinsic sizing so the activity shell never exceeds 100vi.",
      "effort": "small"
    },
    {
      "id": "F-006",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "adapt-to-the-form-factor",
      "principleCheckId": "component-level-responsiveness",
      "guidanceId": "size-aware-styling",
      "severity": "low",
      "confidence": "high",
      "summary": "Components do not use container-level adaptation",
      "evidence": "The CSS probe found zero @container rules; adaptation is viewport-only.",
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "suggestedFix": "Introduce container-type on reusable cards/activity panels and size-aware container rules where their available width varies.",
      "effort": "medium"
    },
    {
      "id": "F-007",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "adapt-to-the-form-factor",
      "principleCheckId": "input-modality-aware",
      "guidanceId": "accessibility",
      "severity": "high",
      "confidence": "high",
      "summary": "Keyboard focus is invisible and some targets are undersized",
      "evidence": "Focused first link computed to outline none and no box shadow; Lighthouse failed target-size.",
      "artifacts": [
        "evidence/platform-probe.json",
        "evidence/lighthouse-home.json"
      ],
      "suggestedFix": "Add a strong :focus-visible treatment and enlarge/space compact links and icon controls to at least a comfortable touch target.",
      "effort": "medium"
    },
    {
      "id": "F-008",
      "pathId": "login",
      "url": "https://wordwall.net/account/login",
      "principleId": "support-core-task-success",
      "principleCheckId": "clear-system-state-and-recovery",
      "guidanceId": "accessible-error-announcement",
      "severity": "high",
      "confidence": "high",
      "summary": "Login errors are not surfaced on empty submission",
      "evidence": "Empty submission left email/password valid and produced no error or live-region message.",
      "artifacts": [
        "evidence/login-invalid.json"
      ],
      "suggestedFix": "Make required state explicit, validate after interaction, focus the summary/first invalid field, and announce actionable errors.",
      "effort": "small"
    },
    {
      "id": "F-009",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "good-core-web-vitals",
      "guidanceId": "optimize-image-priority",
      "severity": "high",
      "confidence": "high",
      "summary": "Homepage LCP is slow under mobile Lighthouse",
      "evidence": "LCP was 4.7s, FCP 4.1s, Speed Index 5.3s, TTI 7.9s.",
      "artifacts": [
        "evidence/lighthouse-home.json",
        "evidence/home-trace-summary.json"
      ],
      "suggestedFix": "Prioritize the LCP visual, defer below-fold media and noncritical fonts/scripts, and verify LCP below 2.5s.",
      "effort": "medium"
    },
    {
      "id": "F-010",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "efficient-resource-delivery",
      "guidanceId": "optimize-preload-priority",
      "severity": "high",
      "confidence": "high",
      "summary": "Heavy request graph delays initial content",
      "evidence": "HAR recorded 85 requests, 2.58MB, and 10 parser-inserted stylesheet candidates; fonts/images total 1.91MB.",
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/home.har"
      ],
      "suggestedFix": "Inline or consolidate critical styles, defer noncritical CSS/fonts, preload only the actual LCP resource, and enforce caching.",
      "effort": "medium"
    },
    {
      "id": "F-011",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "trim-unused-and-duplicate-code",
      "guidanceId": "identify-heavy-scripts",
      "severity": "medium",
      "confidence": "high",
      "summary": "The page ships substantial unused JavaScript",
      "evidence": "Lighthouse estimated 169KiB unused JavaScript across tag-manager and first-party bundles.",
      "artifacts": [
        "evidence/lighthouse-selected.json"
      ],
      "suggestedFix": "Conditionally load analytics and route-specific code, then split or remove unused global code.",
      "effort": "medium"
    },
    {
      "id": "F-012",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-inclusive",
      "principleCheckId": "names-roles-labels",
      "guidanceId": "accessibility",
      "severity": "high",
      "confidence": "high",
      "summary": "Images, links, and activity icon controls lack accessible names",
      "evidence": "Lighthouse failed image-alt/link-name; probe found 18 images without alt and unnamed activity buttons.",
      "artifacts": [
        "evidence/images-home.json",
        "evidence/lighthouse-home.json",
        "evidence/activity-probe.json"
      ],
      "suggestedFix": "Give meaningful images alt text, decorative images empty alt, and every icon-only control an accessible name.",
      "effort": "medium"
    },
    {
      "id": "F-013",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-inclusive",
      "principleCheckId": "sufficient-contrast",
      "guidanceId": "accessibility",
      "severity": "high",
      "confidence": "high",
      "summary": "Text contrast fails on key templates",
      "evidence": "Lighthouse failed color contrast on both home and login.",
      "artifacts": [
        "evidence/lighthouse-home.json",
        "evidence/lighthouse-login.json"
      ],
      "suggestedFix": "Adjust foreground/surface tokens to meet WCAG AA in every interaction state.",
      "effort": "medium"
    },
    {
      "id": "F-014",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-inclusive",
      "principleCheckId": "structure-and-focus",
      "guidanceId": "accessibility",
      "severity": "high",
      "confidence": "high",
      "summary": "Focus and document structure are not robust",
      "evidence": "Focused links are invisible, home has four H1s, and no main landmark was found.",
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "suggestedFix": "Use one page H1, logical subheadings, a main landmark, and persistent :focus-visible indicators.",
      "effort": "medium"
    },
    {
      "id": "F-015",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-inclusive",
      "principleCheckId": "zoom-reflow-targets-and-media",
      "guidanceId": "fluid-scaling",
      "severity": "high",
      "confidence": "high",
      "summary": "The viewport blocks user zoom and touch targets fail sizing",
      "evidence": "maximum-scale=1.0 is set and Lighthouse failed meta-viewport and target-size.",
      "artifacts": [
        "evidence/login-probe.json",
        "evidence/lighthouse-home.json"
      ],
      "suggestedFix": "Remove maximum-scale/minimal-ui restrictions and enlarge/space compact targets while preserving 320px reflow.",
      "effort": "medium"
    },
    {
      "id": "F-016",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "follow-best-practices",
      "principleCheckId": "sound-document-and-assets",
      "guidanceId": "html",
      "severity": "medium",
      "confidence": "high",
      "summary": "Image sizing and aspect-ratio hygiene is weak",
      "evidence": "Lighthouse failed image aspect ratio; all 34 inspected images omit width and height.",
      "artifacts": [
        "evidence/images-home.json",
        "evidence/lighthouse-home.json"
      ],
      "suggestedFix": "Emit width/height or aspect-ratio for every image and preserve intrinsic aspect ratios.",
      "effort": "medium"
    },
    {
      "id": "F-017",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "follow-best-practices",
      "principleCheckId": "browser-platform-hygiene",
      "guidanceId": "html",
      "severity": "low",
      "confidence": "high",
      "summary": "Login is not BFCache-clean and source maps are missing",
      "evidence": "Login Lighthouse reported three BFCache failure reasons; large first-party JavaScript lacked valid source maps.",
      "artifacts": [
        "evidence/lighthouse-login.json"
      ],
      "suggestedFix": "Remove avoidable BFCache blockers and publish production source maps with controlled access.",
      "effort": "medium"
    },
    {
      "id": "F-018",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-discoverable",
      "principleCheckId": "canonical-and-indexing-signals",
      "guidanceId": "html",
      "severity": "medium",
      "confidence": "high",
      "summary": "Stable public pages omit canonical links",
      "evidence": "Home and sampled activity probes found no rel=canonical, while robots and sitemap expose stable URLs.",
      "artifacts": [
        "evidence/platform-probe.json",
        "evidence/activity-probe.json",
        "evidence/robots.txt"
      ],
      "suggestedFix": "Add self-referencing canonical URLs and keep them consistent with sitemap and Open Graph URL signals.",
      "effort": "medium"
    },
    {
      "id": "F-019",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-private-and-secure",
      "principleCheckId": "secure-transport-and-headers",
      "guidanceId": "security",
      "severity": "high",
      "confidence": "high",
      "summary": "Security headers and cookie flags are incomplete",
      "evidence": "CSP/nosniff are absent; both cookies are non-Secure and SameSite=None.",
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json"
      ],
      "suggestedFix": "Deploy an enforced CSP, nosniff, and Secure cookies with the narrowest viable SameSite/HttpOnly policy.",
      "effort": "medium"
    },
    {
      "id": "F-020",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-private-and-secure",
      "principleCheckId": "data-minimisation-and-third-parties",
      "guidanceId": "batch-analytics-events",
      "severity": "medium",
      "confidence": "high",
      "summary": "Analytics and non-main origins dominate the request surface",
      "evidence": "Five third-party origins include GTM/GA and HAR attributes 2.55MB to non-main origins.",
      "artifacts": [
        "evidence/trackers.json",
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Load analytics only after the appropriate consent/context, reduce duplicate tag paths, batch events, and document data purpose.",
      "effort": "medium"
    },
    {
      "id": "F-021",
      "pathId": "login",
      "url": "https://wordwall.net/account/login",
      "principleId": "be-private-and-secure",
      "principleCheckId": "in-context-permissions-and-modern-auth",
      "guidanceId": "passkey-authentication",
      "severity": "medium",
      "confidence": "high",
      "summary": "Authentication has no visible passkey path",
      "evidence": "The login path offers password and Google sign-in but no passkey/WebAuthn option.",
      "artifacts": [
        "evidence/login-desktop.png",
        "evidence/login-probe.json"
      ],
      "suggestedFix": "Add passkey registration/authentication as a phishing-resistant option while retaining a recovery path.",
      "effort": "large"
    },
    {
      "id": "F-022",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-private-and-secure",
      "principleCheckId": "defensive-browser-policies",
      "guidanceId": "security",
      "severity": "high",
      "confidence": "high",
      "summary": "Browser-enforced defensive policy coverage is sparse",
      "evidence": "No CSP/frame-ancestors or X-Frame-Options, nosniff, Referrer-Policy, or Permissions-Policy is returned.",
      "artifacts": [
        "evidence/headers.json"
      ],
      "suggestedFix": "Set frame-ancestors, nosniff, strict Referrer-Policy and a least-privilege Permissions-Policy; evaluate Trusted Types.",
      "effort": "medium"
    },
    {
      "id": "F-023",
      "pathId": "activity",
      "url": "https://wordwall.net/resource/749244/maths/days-of-the-week",
      "principleId": "be-resilient",
      "principleCheckId": "progressive-enhancement",
      "guidanceId": "stabilize-reactive-state",
      "severity": "high",
      "confidence": "high",
      "summary": "The playable activity is not progressively available",
      "evidence": "Raw HTML coverage is only 30% and the quiz core task is absent from the no-JS crawler rendering.",
      "artifacts": [
        "evidence/discoverability-activity.json",
        "evidence/discoverability-activity-rendered.png",
        "evidence/discoverability-activity-crawler.png"
      ],
      "suggestedFix": "Server-render the activity prompt/options or provide a meaningful no-JS fallback before enhancing with the interactive game runtime.",
      "effort": "large"
    },
    {
      "id": "F-024",
      "pathId": "activity",
      "url": "https://wordwall.net/resource/749244/maths/days-of-the-week",
      "principleId": "be-resilient",
      "principleCheckId": "offline-and-installable",
      "guidanceId": "detect-initial-visibility-state",
      "severity": "medium",
      "confidence": "high",
      "summary": "The app-like experience has no install/offline surface",
      "evidence": "No manifest is linked and there is no controlling service worker.",
      "artifacts": [
        "evidence/platform-probe.json"
      ],
      "suggestedFix": "Provide a web app manifest and a small service-worker offline shell/fallback for saved or launched activities.",
      "effort": "large"
    },
    {
      "id": "F-025",
      "pathId": "login",
      "url": "https://wordwall.net/account/login",
      "principleId": "be-trustworthy",
      "principleCheckId": "humane-error-handling",
      "guidanceId": "validate-input-after-interaction",
      "severity": "high",
      "confidence": "high",
      "summary": "Login validation gives no humane recovery guidance",
      "evidence": "Empty submission yielded no inline, summary, aria-live, or browser validation feedback.",
      "artifacts": [
        "evidence/login-invalid.json"
      ],
      "suggestedFix": "Validate after interaction, explain each correction in plain language, and announce/focus errors accessibly.",
      "effort": "small"
    },
    {
      "id": "F-026",
      "pathId": "login",
      "url": "https://wordwall.net/account/login",
      "principleId": "be-trustworthy",
      "principleCheckId": "trustworthy-input-assistance",
      "guidanceId": "autofill-sign-in-form",
      "severity": "medium",
      "confidence": "high",
      "summary": "Login fields omit autofill tokens",
      "evidence": "Email and password inputs have empty autocomplete attributes.",
      "artifacts": [
        "evidence/login-probe.json"
      ],
      "suggestedFix": "Use autocomplete=username and autocomplete=current-password, with visible labels retained.",
      "effort": "trivial"
    },
    {
      "id": "F-027",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-sustainable",
      "principleCheckId": "optimised-assets",
      "guidanceId": "optimize-image-priority",
      "severity": "high",
      "confidence": "high",
      "summary": "Homepage imagery is oversized and not responsively delivered",
      "evidence": "34/34 images are legacy formats, 23 below-fold images are eager, eight oversized, ten without srcset.",
      "artifacts": [
        "evidence/images-home.json",
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Generate AVIF/WebP variants, responsive srcset/sizes, lazy-load below-fold images, and right-size source dimensions.",
      "effort": "medium"
    },
    {
      "id": "F-028",
      "pathId": "home",
      "url": "https://wordwall.net/",
      "principleId": "be-sustainable",
      "principleCheckId": "third-party-and-media-budget",
      "guidanceId": "deprioritize-background-fetches",
      "severity": "medium",
      "confidence": "high",
      "summary": "Media, fonts, and tag scripts consume a disproportionate budget",
      "evidence": "2.58MB includes 1.29MB images, 616KB fonts, and 284KB Google tag scripts.",
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/trackers.json"
      ],
      "suggestedFix": "Set per-template budgets, subset fonts, defer below-fold media, and conditionally load analytics.",
      "effort": "medium"
    }
  ],
  "taskList": [
    {
      "id": "T-001",
      "title": "Restore inclusive keyboard, naming, contrast, zoom, and target behavior",
      "priority": 1,
      "findingIds": [
        "F-007",
        "F-012",
        "F-013",
        "F-014",
        "F-015"
      ],
      "guidanceId": "accessibility",
      "status": "open"
    },
    {
      "id": "T-002",
      "title": "Add CSP and defensive headers; secure and narrow cookie policy",
      "priority": 2,
      "findingIds": [
        "F-019",
        "F-022"
      ],
      "guidanceId": "security",
      "status": "open"
    },
    {
      "id": "T-003",
      "title": "Optimize responsive media and critical delivery to bring LCP below 2.5s",
      "priority": 3,
      "findingIds": [
        "F-009",
        "F-010",
        "F-011",
        "F-027",
        "F-028"
      ],
      "guidanceId": "optimize-image-priority",
      "status": "open"
    },
    {
      "id": "T-004",
      "title": "Implement humane, labelled, autofill-friendly login validation",
      "priority": 4,
      "findingIds": [
        "F-008",
        "F-025",
        "F-026"
      ],
      "guidanceId": "validate-input-after-interaction",
      "status": "open"
    },
    {
      "id": "T-005",
      "title": "Provide meaningful no-JS and offline fallback for activities",
      "priority": 5,
      "findingIds": [
        "F-023",
        "F-024"
      ],
      "guidanceId": "stabilize-reactive-state",
      "status": "open"
    },
    {
      "id": "T-006",
      "title": "Fix activity mobile overflow and adopt container-aware component sizing",
      "priority": 6,
      "findingIds": [
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