{
  "url": "https://smt.docomo.ne.jp",
  "auditedAt": "2026-07-19T02:51:47.892Z",
  "mode": "report",
  "status": "completed",
  "statusDetail": "Coverage-complete audit of four representative portal templates and the primary search journey. Authenticated, checkout, and exhaustive downstream service flows were not entered.",
  "page": {
    "appType": "mpa",
    "framework": "legacy server-rendered MPA with client-side personalization and advertising",
    "notes": "Public Japanese mobile portal. Home redirects through ?prd_check=1 and adds mp=-D. Distinct templates span smt.docomo.ne.jp and service/topics subdomains."
  },
  "evidenceUsed": [
    "multi-viewport screenshots",
    "DOM/CSS inspection",
    "evaluate probes",
    "reduced-motion emulation",
    "dark-mode emulation",
    "layout metrics and CLS/long-task observers",
    "DevTools trace",
    "HAR network capture",
    "Lighthouse 13.4.0 with axe-core",
    "headers",
    "cookies",
    "trackers",
    "images",
    "secrets",
    "discoverability/no-JS screenshots",
    "heap summaries",
    "Modern Web Guidance 0.0.172"
  ],
  "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",
    "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"
  ],
  "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": "Direct artifact review using home",
      "evidence": "Desktop screenshots under default and prefers-color-scheme: dark are pixel-identical; the page remains a bright white surface.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-dark.png"
      ],
      "findingIds": [
        "F001"
      ]
    },
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-reduced-motion",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The reduced-motion probe matched the preference but found three 7,000 ms animations and no reduced-motion CSS rules.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-motion.json"
      ],
      "findingIds": [
        "F002"
      ]
    },
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-contrast",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Lighthouse’s axe-backed color-contrast audit failed; its overall accessibility score was 0.74.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json"
      ],
      "findingIds": [
        "F003"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "view-transitions",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "DOM/CSS inspection found no view-transition, animation-timeline, scroll-timeline, scroll-snap, or container-query support on the interaction-heavy portal.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-dom.json",
        "evidence/home-audit-probe.json"
      ],
      "findingIds": [
        "F004"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "scroll-driven-animations",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "DOM/CSS inspection found no view-transition, animation-timeline, scroll-timeline, scroll-snap, or container-query support on the interaction-heavy portal.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-dom.json",
        "evidence/home-audit-probe.json"
      ],
      "findingIds": [
        "F004"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "physical-gestures",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "DOM/CSS inspection found no view-transition, animation-timeline, scroll-timeline, scroll-snap, or container-query support on the interaction-heavy portal.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-dom.json",
        "evidence/home-audit-probe.json"
      ],
      "findingIds": [
        "F004"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "scroll-state-aware-chrome",
      "status": "pass",
      "confidence": "high",
      "method": "DOM/CSS inspection and screenshots",
      "evidence": "Search-result CSS includes a fixed search state on scroll and the screenshots preserve clear global/category navigation.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/search-dom.json",
        "evidence/search-mobile.png"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "anchored-positioning",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, services",
      "evidence": "The probe found 13 custom modal-class elements but zero dialog or popover elements; CSS implements fixed overlays and manual visibility.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/services-dom.json"
      ],
      "findingIds": [
        "F005"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "directs-attention",
      "status": "pass",
      "confidence": "high",
      "method": "Visual screenshot review and selected-state CSS inspection",
      "evidence": "Selected tabs use persistent underline/color states and article/search screenshots maintain clear section cues.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/services-mobile.png",
        "evidence/search-mobile.png"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "no-intrusive-interruptions",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Desktop and 360×800 screenshots show a large pink reward modal and backdrop blocking search, news, and navigation before user interaction.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "findingIds": [
        "F006"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "semantic-dismissible-primitives",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, services",
      "evidence": "The probe found 13 custom modal-class elements but zero dialog or popover elements; CSS implements fixed overlays and manual visibility.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/services-dom.json"
      ],
      "findingIds": [
        "F005"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "reduced-chrome",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Desktop and 360×800 screenshots show a large pink reward modal and backdrop blocking search, news, and navigation before user interaction.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "findingIds": [
        "F006"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "responsive-no-horizontal-scroll",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using article",
      "evidence": "At a 360×800 capture, the article renders a dense multi-column desktop page scaled into the viewport, with very small text; its viewport declaration is only width=device-width.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png",
        "evidence/article-probe.json"
      ],
      "findingIds": [
        "F007"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "component-level-responsiveness",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using article",
      "evidence": "At a 360×800 capture, the article renders a dense multi-column desktop page scaled into the viewport, with very small text; its viewport declaration is only width=device-width.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png",
        "evidence/article-probe.json"
      ],
      "findingIds": [
        "F007"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "input-modality-aware",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, focus",
      "evidence": "Lighthouse failed button-name, image-alt, link-name, and accessibility-tree audits. The focus probe found many early anchors with outline:none, and the home probe found multiple empty H1 elements and unlabeled search inputs.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/focus-probe.json",
        "evidence/home-audit-probe.json",
        "evidence/home-images.json"
      ],
      "findingIds": [
        "F008"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "clear-purpose-and-primary-action",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Desktop and 360×800 screenshots show a large pink reward modal and backdrop blocking search, news, and navigation before user interaction.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "findingIds": [
        "F006"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "primary-flow-completion",
      "status": "pass",
      "confidence": "high",
      "method": "Loaded and reviewed representative search-result journey",
      "evidence": "The direct search-results path loaded 1,000 of 2,569 matching news results with query continuity and sorting controls.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/search-mobile.png",
        "evidence/search-probe.json"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "clear-system-state-and-recovery",
      "status": "pass",
      "confidence": "high",
      "method": "Error-state DOM and route review",
      "evidence": "The search template contains explicit empty/error states and /sitemap.xml’s 404 page explains the failure and links back to dmenu TOP.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/crawl-signals.json",
        "evidence/search-dom.json"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "good-core-web-vitals",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Lighthouse performance was 0.03 with FCP 9.1 s, LCP 18.3 s, TBT 2,210 ms and CLS 0.921. The raw-CDP trace corroborated FCP 10.79 s, LCP 12.46 s, TBT 318.55 ms and a 320.79 ms longest task; layout measured CLS 0.43 mobile and 0.61 desktop.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-trace-summary.json",
        "evidence/home-trace.json",
        "evidence/home-layout-mobile.json",
        "evidence/home-layout-desktop.json"
      ],
      "findingIds": [
        "F009"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "visual-stability",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The image primitive found all 100 images missing explicit dimensions, 55 below-fold images without lazy loading, 40 oversized images, 44 legacy-format images, and 42 missing alt text.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-images.json",
        "evidence/home-layout-mobile.json"
      ],
      "findingIds": [
        "F011"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "efficient-main-thread",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Lighthouse performance was 0.03 with FCP 9.1 s, LCP 18.3 s, TBT 2,210 ms and CLS 0.921. The raw-CDP trace corroborated FCP 10.79 s, LCP 12.46 s, TBT 318.55 ms and a 320.79 ms longest task; layout measured CLS 0.43 mobile and 0.61 desktop.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-trace-summary.json",
        "evidence/home-trace.json",
        "evidence/home-layout-mobile.json",
        "evidence/home-layout-desktop.json"
      ],
      "findingIds": [
        "F009"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "efficient-resource-delivery",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home.har, home",
      "evidence": "HAR recorded 137 requests and 3.20 MB transferred, including 49 scripts (2.55 MB) and 2.05 MB third-party bytes. Confirmed head scripts top_index_libs7.js and top_index_com.js have neither async nor defer; cache and compression gaps are also present.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home.har",
        "evidence/home-summary.json",
        "evidence/home-audit-probe.json"
      ],
      "findingIds": [
        "F010"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "trim-unused-and-duplicate-code",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home.har, home",
      "evidence": "HAR recorded 137 requests and 3.20 MB transferred, including 49 scripts (2.55 MB) and 2.05 MB third-party bytes. Confirmed head scripts top_index_libs7.js and top_index_com.js have neither async nor defer; cache and compression gaps are also present.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home.har",
        "evidence/home-summary.json",
        "evidence/home-audit-probe.json"
      ],
      "findingIds": [
        "F010"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "names-roles-labels",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, focus",
      "evidence": "Lighthouse failed button-name, image-alt, link-name, and accessibility-tree audits. The focus probe found many early anchors with outline:none, and the home probe found multiple empty H1 elements and unlabeled search inputs.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/focus-probe.json",
        "evidence/home-audit-probe.json",
        "evidence/home-images.json"
      ],
      "findingIds": [
        "F008"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "sufficient-contrast",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Lighthouse’s axe-backed color-contrast audit failed; its overall accessibility score was 0.74.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json"
      ],
      "findingIds": [
        "F003"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "structure-and-focus",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, focus",
      "evidence": "Lighthouse failed button-name, image-alt, link-name, and accessibility-tree audits. The focus probe found many early anchors with outline:none, and the home probe found multiple empty H1 elements and unlabeled search inputs.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/focus-probe.json",
        "evidence/home-audit-probe.json",
        "evidence/home-images.json"
      ],
      "findingIds": [
        "F008"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "legible-text",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using article",
      "evidence": "At a 360×800 capture, the article renders a dense multi-column desktop page scaled into the viewport, with very small text; its viewport declaration is only width=device-width.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png",
        "evidence/article-probe.json"
      ],
      "findingIds": [
        "F007"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "zoom-reflow-targets-and-media",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, services, search, article",
      "evidence": "Home, services, and search templates set maximum-scale=1 and user-scalable=no; Lighthouse failed meta-viewport. The article screenshot also shows tiny scaled desktop text at 360 px.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/services-probe.json",
        "evidence/search-probe.json",
        "evidence/article-mobile.png"
      ],
      "findingIds": [
        "F012"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "no-console-errors",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Lighthouse failed errors-in-console, deprecations (4 warnings), inspector-issues, bfcache, and valid-source-maps. HAR also recorded ORB-blocked scripts.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-summary.json"
      ],
      "findingIds": [
        "F013"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "sound-document-and-assets",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The image primitive found all 100 images missing explicit dimensions, 55 below-fold images without lazy loading, 40 oversized images, 44 legacy-format images, and 42 missing alt text.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-images.json",
        "evidence/home-layout-mobile.json"
      ],
      "findingIds": [
        "F011"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "browser-platform-hygiene",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Lighthouse failed errors-in-console, deprecations (4 warnings), inspector-issues, bfcache, and valid-source-maps. HAR also recorded ORB-blocked scripts.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-summary.json"
      ],
      "findingIds": [
        "F013"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "title-and-description",
      "status": "pass",
      "confidence": "high",
      "method": "Metadata probe on four representative paths",
      "evidence": "All four representative pages expose specific non-empty titles and descriptions; the article description matches visible content.",
      "pathIds": [
        "home",
        "services",
        "search",
        "article"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/services-probe.json",
        "evidence/search-probe.json",
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "crawlable-and-mobile-friendly",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, crawl",
      "evidence": "Lighthouse failed crawlable-anchors and canonical audits. Recon found javascript:void(0) and HTTP links; /sitemap.xml returns 404; the home OG URL is HTTP; no JSON-LD is present. The no-JS crawler view exposes navigation but omits the main dynamic news content.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-recon.json",
        "evidence/crawl-signals.json",
        "evidence/home-audit-probe.json",
        "evidence/home-discoverability-crawler.png"
      ],
      "findingIds": [
        "F014"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "canonical-and-indexing-signals",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, crawl",
      "evidence": "Lighthouse failed crawlable-anchors and canonical audits. Recon found javascript:void(0) and HTTP links; /sitemap.xml returns 404; the home OG URL is HTTP; no JSON-LD is present. The no-JS crawler view exposes navigation but omits the main dynamic news content.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-recon.json",
        "evidence/crawl-signals.json",
        "evidence/home-audit-probe.json",
        "evidence/home-discoverability-crawler.png"
      ],
      "findingIds": [
        "F014"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "structured-and-shareable-metadata",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, crawl",
      "evidence": "Lighthouse failed crawlable-anchors and canonical audits. Recon found javascript:void(0) and HTTP links; /sitemap.xml returns 404; the home OG URL is HTTP; no JSON-LD is present. The no-JS crawler view exposes navigation but omits the main dynamic news content.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-recon.json",
        "evidence/crawl-signals.json",
        "evidence/home-audit-probe.json",
        "evidence/home-discoverability-crawler.png"
      ],
      "findingIds": [
        "F014"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "secure-transport-and-headers",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Headers primitive found no CSP, HSTS, Referrer-Policy, or Permissions-Policy. Cookie audit found 11 cookies reported without Secure, including a session-named cookie, and several 400-day identifiers; all use SameSite=None.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-headers.json",
        "evidence/home-cookies.json"
      ],
      "findingIds": [
        "F015"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "data-minimisation-and-third-parties",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, home.har",
      "evidence": "Tracker capture found 22 third-party origins and 10 known tracker domains, including DoubleClick, Taboola, Criteo, Google Analytics and Google Ads. HAR attributes 59 requests and 2.05 MB to third parties.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-trackers.json",
        "evidence/home.har",
        "evidence/home-summary.json"
      ],
      "findingIds": [
        "F016"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "in-context-permissions-and-modern-auth",
      "status": "pass",
      "confidence": "high",
      "method": "Load observation and DOM link inspection",
      "evidence": "No permission prompt fired on load; account/auth destinations remain user-initiated links outside the content path.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "defensive-browser-policies",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Headers primitive found no CSP, HSTS, Referrer-Policy, or Permissions-Policy. Cookie audit found 11 cookies reported without Secure, including a session-named cookie, and several 400-day identifiers; all use SameSite=None.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-headers.json",
        "evidence/home-cookies.json"
      ],
      "findingIds": [
        "F015"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "progressive-enhancement",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The crawler screenshot with scripting disabled displays a warning to enable JavaScript and leaves the primary news/content region empty, while the rendered screenshot contains a large feed.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-discoverability-crawler.png",
        "evidence/home-discoverability-rendered.png",
        "evidence/home-discoverability.json"
      ],
      "findingIds": [
        "F017"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "resilient-runtime-behaviour",
      "status": "pass",
      "confidence": "high",
      "method": "Cross-template render review",
      "evidence": "Representative home, listing, search, and article routes all rendered usable states despite several blocked third-party requests.",
      "pathIds": [
        "home",
        "services",
        "search",
        "article"
      ],
      "artifacts": [
        "evidence/home-mobile.png",
        "evidence/services-mobile.png",
        "evidence/search-mobile.png",
        "evidence/article-mobile.png"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "offline-and-installable",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative-path recon",
      "evidence": "The audited public portal is not presented as an installable application; offline installation was judged outside this run’s core browsing intent.",
      "reason": "The audited public portal is not presented as an installable application; offline installation was judged outside this run’s core browsing intent."
    },
    {
      "principleId": "be-resilient",
      "checkId": "network-and-http-failure-states",
      "status": "pass",
      "confidence": "high",
      "method": "Fetched and inspected 404 response",
      "evidence": "The observed 404 response provides a Japanese error explanation, likely causes, and a route back to dmenu TOP.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/crawl-signals.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "lang-dir-and-logical-properties",
      "status": "pass",
      "confidence": "high",
      "method": "DOM metadata and screenshot review",
      "evidence": "All representative pages declare html lang=ja; sampled layouts rendered Japanese text correctly.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "locale-aware-data",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative-path recon",
      "evidence": "The sampled service is explicitly Japanese and exposed no user-selectable locale or locale-sensitive input flow.",
      "reason": "The sampled service is explicitly Japanese and exposed no user-selectable locale or locale-sensitive input flow."
    },
    {
      "principleId": "be-internationalised",
      "checkId": "time-zone-correctness",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative-path recon",
      "evidence": "No scheduling, event coordination, or user-entered time-zone-sensitive flow was present on the representative paths.",
      "reason": "No scheduling, event coordination, or user-entered time-zone-sensitive flow was present on the representative paths."
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "no-dark-patterns",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "Desktop and 360×800 screenshots show a large pink reward modal and backdrop blocking search, news, and navigation before user interaction.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "findingIds": [
        "F006"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "humane-error-handling",
      "status": "pass",
      "confidence": "high",
      "method": "Error-state and search-state inspection",
      "evidence": "The observed error page explains what happened without blame and offers a clear recovery link; search CSS defines explicit empty/error messaging.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/crawl-signals.json",
        "evidence/search-dom.json"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "trustworthy-input-assistance",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, search",
      "evidence": "Home and search probes show search inputs with autocomplete=off and no associated label or aria-label; Lighthouse also reports naming failures.",
      "pathIds": [
        "search"
      ],
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/search-probe.json",
        "evidence/home-lighthouse.json"
      ],
      "findingIds": [
        "F018"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "safe-commercial-and-account-flows",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative-path recon",
      "evidence": "No checkout, subscription, cancellation, or authenticated account flow was entered in the unauthenticated representative scope.",
      "reason": "No checkout, subscription, cancellation, or authenticated account flow was entered in the unauthenticated representative scope."
    },
    {
      "principleId": "be-sustainable",
      "checkId": "optimised-assets",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The image primitive found all 100 images missing explicit dimensions, 55 below-fold images without lazy loading, 40 oversized images, 44 legacy-format images, and 42 missing alt text.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-images.json",
        "evidence/home-layout-mobile.json"
      ],
      "findingIds": [
        "F011"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "no-wasteful-work",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The 3.20 MB load spends 2.05 MB on third parties, while image inspection found 44 legacy images, 40 oversized images, and 55 below-fold images loaded eagerly.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/home-images.json",
        "evidence/home-trace-summary.json"
      ],
      "findingIds": [
        "F019"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "third-party-and-media-budget",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home",
      "evidence": "The 3.20 MB load spends 2.05 MB on third parties, while image inspection found 44 legacy images, 40 oversized images, and 55 below-fold images loaded eagerly.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/home-images.json",
        "evidence/home-trace-summary.json"
      ],
      "findingIds": [
        "F019"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "checkId": "structured-agent-capabilities",
      "status": "issues",
      "confidence": "high",
      "method": "Direct artifact review using home, search",
      "evidence": "DOM/source inspection found ordinary forms but no WebMCP or agentic tool registration; the public portal has actionable search and service-discovery surfaces.",
      "pathIds": [
        "search"
      ],
      "artifacts": [
        "evidence/home-dom.json",
        "evidence/search-dom.json"
      ],
      "findingIds": [
        "F020"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "checkId": "on-device-inference",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative-path recon",
      "evidence": "The portal exposes no summarization or generative feature whose inference placement can be assessed.",
      "reason": "The portal exposes no summarization or generative feature whose inference placement can be assessed."
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "no-leak-under-repeated-interaction",
      "status": "pass",
      "confidence": "medium",
      "method": "Baseline/post heap summaries around ten repeated drawer cycles plus performance.memory/DOM sample",
      "evidence": "After ten drawer open/close cycles, heap self size rose 1.6% (37.06 MB to 37.66 MB), DOM node count stayed 1,466, and closures stayed effectively flat (37,811 to 37,813); no clear retained-growth leak signal.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/heap-baseline.heapsnapshot",
        "evidence/heap-post.heapsnapshot",
        "evidence/memory-metrics.json"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "bounded-footprint",
      "status": "pass",
      "confidence": "medium",
      "method": "Heap summary totals comparison",
      "evidence": "Heap summary measured 37.06 MB baseline self size and 37.66 MB post-interaction for a script-heavy portal; large but bounded across the sampled interaction.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/heap-baseline.heapsnapshot",
        "evidence/heap-post.heapsnapshot"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "no-detached-dom-or-unbounded-listeners",
      "status": "pass",
      "confidence": "medium",
      "method": "Heap constructor comparison and live DOM-count comparison",
      "evidence": "The repeated drawer probe left the live DOM count unchanged at 1,466 and heap summaries showed no Detached constructor among top retained constructors.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/heap-baseline.heapsnapshot",
        "evidence/heap-post.heapsnapshot",
        "evidence/memory-metrics.json"
      ]
    }
  ],
  "principleOutcomes": [
    {
      "principleId": "respect-user-preferences",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F001",
        "F002",
        "F003"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F004"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F005"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F006",
        "F005"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F007",
        "F008"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F006"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F009",
        "F011",
        "F010"
      ]
    },
    {
      "principleId": "be-inclusive",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F008",
        "F003",
        "F007",
        "F012"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F013",
        "F011"
      ]
    },
    {
      "principleId": "be-discoverable",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F014"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F015",
        "F016"
      ]
    },
    {
      "principleId": "be-resilient",
      "expectation": "contextual",
      "status": "issues",
      "findingIds": [
        "F017"
      ]
    },
    {
      "principleId": "be-internationalised",
      "expectation": "contextual",
      "status": "pass"
    },
    {
      "principleId": "be-trustworthy",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F006",
        "F018"
      ]
    },
    {
      "principleId": "be-sustainable",
      "expectation": "contextual",
      "status": "issues",
      "findingIds": [
        "F011",
        "F019"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "expectation": "contextual",
      "status": "issues",
      "findingIds": [
        "F020"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "expectation": "default",
      "status": "pass"
    }
  ],
  "paths": [
    {
      "id": "home",
      "description": "Entry portal and highest-traffic content/search surface; tested desktop, 360×800, dark preference, reduced motion, no-JS, security, network, performance, accessibility, and repeated drawer interaction.",
      "url": "https://smt.docomo.ne.jp",
      "conditions": [
        "desktop 1440×900",
        "mobile 360×800",
        "prefers-color-scheme: dark",
        "prefers-reduced-motion: reduce",
        "JavaScript disabled",
        "keyboard focus",
        "cold load"
      ],
      "result": "issues"
    },
    {
      "id": "services",
      "description": "All-services listing/settings archetype representing dense navigation and customizable service categories.",
      "url": "https://smt.docomo.ne.jp/portal/src/top_setting_category.html",
      "conditions": [
        "mobile 360×800"
      ],
      "result": "issues"
    },
    {
      "id": "notice",
      "description": "Static informational content archetype representing long-form instructions.",
      "url": "https://smt.docomo.ne.jp/portal/src/applinks_introduction.html",
      "conditions": [
        "mobile 360×800"
      ],
      "result": "pass"
    },
    {
      "id": "search",
      "description": "Primary search journey/result template reached with a representative news query; covers query continuity, sorting, labels, results, and empty/error CSS states.",
      "url": "https://service.smt.docomo.ne.jp/portal/search/news/result.html?q=%E5%A4%A7%E8%B0%B7%E7%BF%94%E5%B9%B3",
      "conditions": [
        "mobile 360×800"
      ],
      "result": "issues"
    },
    {
      "id": "article",
      "description": "News article/detail archetype representing public content, article metadata, reading layout, and related-news navigation.",
      "url": "https://topics.smt.docomo.ne.jp/topnews/politics/999/e41e9aec8e8a966daf80e3aef48ad16d",
      "conditions": [
        "mobile 360×800"
      ],
      "result": "issues"
    }
  ],
  "findings": [
    {
      "id": "F001",
      "severity": "medium",
      "confidence": "high",
      "principleId": "respect-user-preferences",
      "principleCheckId": "respects-color-scheme",
      "guidanceId": "dark-mode",
      "guidanceCategory": "user-experience",
      "summary": "The portal does not adapt to the user’s dark color preference.",
      "evidence": "Desktop screenshots under default and prefers-color-scheme: dark are pixel-identical; the page remains a bright white surface.",
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-dark.png"
      ],
      "suggestedFix": "Declare color-scheme and use prefers-color-scheme or light-dark() tokens for surfaces, text, controls, and imagery.",
      "effort": "medium",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F002",
      "severity": "medium",
      "confidence": "high",
      "principleId": "respect-user-preferences",
      "principleCheckId": "respects-reduced-motion",
      "guidanceId": "accessibility",
      "guidanceCategory": "accessibility",
      "summary": "Long animations continue when reduced motion is requested.",
      "evidence": "The reduced-motion probe matched the preference but found three 7,000 ms animations and no reduced-motion CSS rules.",
      "artifacts": [
        "evidence/home-motion.json"
      ],
      "suggestedFix": "Use prefers-reduced-motion: reduce to remove non-essential animation and make state changes immediate.",
      "effort": "small",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F003",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-inclusive",
      "principleCheckId": "sufficient-contrast",
      "guidanceId": "accessibility",
      "guidanceCategory": "accessibility",
      "summary": "Text and controls include insufficient color contrast.",
      "evidence": "Lighthouse’s axe-backed color-contrast audit failed; its overall accessibility score was 0.74.",
      "artifacts": [
        "evidence/home-lighthouse.json"
      ],
      "suggestedFix": "Raise text/control contrast to WCAG thresholds and verify normal, dark, high-contrast, hover, and disabled states.",
      "effort": "medium",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F004",
      "severity": "low",
      "confidence": "high",
      "principleId": "implement-natural-interactions",
      "principleCheckId": "view-transitions",
      "guidanceId": "same-document-transitions",
      "guidanceCategory": "user-experience",
      "summary": "Route, tab, scroll, and drawer interactions use legacy state changes rather than modern natural-interaction affordances.",
      "evidence": "DOM/CSS inspection found no view-transition, animation-timeline, scroll-timeline, scroll-snap, or container-query support on the interaction-heavy portal.",
      "artifacts": [
        "evidence/home-dom.json",
        "evidence/home-audit-probe.json"
      ],
      "suggestedFix": "Add restrained view transitions for route/tab continuity and CSS-native scroll/gesture feedback where it clarifies state; honor reduced motion.",
      "effort": "medium",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F005",
      "severity": "medium",
      "confidence": "high",
      "principleId": "maximize-content-reduce-noise",
      "principleCheckId": "semantic-dismissible-primitives",
      "guidanceId": "declarative-dialog-popover-control",
      "guidanceCategory": "user-experience",
      "summary": "Overlays and menus are custom div-based implementations rather than semantic top-layer primitives.",
      "evidence": "The probe found 13 custom modal-class elements but zero dialog or popover elements; CSS implements fixed overlays and manual visibility.",
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/services-dom.json"
      ],
      "suggestedFix": "Use dialog for modal content and popover for non-modal anchored UI, with declarative controls, focus handling, Escape, and light dismiss.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F006",
      "severity": "high",
      "confidence": "high",
      "principleId": "maximize-content-reduce-noise",
      "principleCheckId": "no-intrusive-interruptions",
      "guidanceId": "avoid-intrusive-interstitial-popup-content-first",
      "guidanceCategory": "user-experience",
      "summary": "A promotional reward interstitial obscures the primary portal content on load.",
      "evidence": "Desktop and 360×800 screenshots show a large pink reward modal and backdrop blocking search, news, and navigation before user interaction.",
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "suggestedFix": "Do not show promotions before intent. Place the offer inline after core content or behind a user-initiated control, preserving a clear dismiss action.",
      "effort": "small",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F007",
      "severity": "high",
      "confidence": "high",
      "principleId": "adapt-to-the-form-factor",
      "principleCheckId": "responsive-no-horizontal-scroll",
      "guidanceId": "css-layout",
      "guidanceCategory": "css",
      "summary": "The article template does not present a mobile-first layout at a narrow viewport.",
      "evidence": "At a 360×800 capture, the article renders a dense multi-column desktop page scaled into the viewport, with very small text; its viewport declaration is only width=device-width.",
      "artifacts": [
        "evidence/article-mobile.png",
        "evidence/article-probe.json"
      ],
      "suggestedFix": "Use a single-column article layout at narrow widths, fluid type/spacing, and a complete viewport declaration without disabling zoom.",
      "effort": "large",
      "pathId": "article",
      "url": "https://topics.smt.docomo.ne.jp/topnews/politics/999/e41e9aec8e8a966daf80e3aef48ad16d"
    },
    {
      "id": "F008",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-inclusive",
      "principleCheckId": "structure-and-focus",
      "guidanceId": "accessibility",
      "guidanceCategory": "accessibility",
      "summary": "Accessible names, semantic structure, and keyboard focus are unreliable.",
      "evidence": "Lighthouse failed button-name, image-alt, link-name, and accessibility-tree audits. The focus probe found many early anchors with outline:none, and the home probe found multiple empty H1 elements and unlabeled search inputs.",
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/focus-probe.json",
        "evidence/home-audit-probe.json",
        "evidence/home-images.json"
      ],
      "suggestedFix": "Give every control and link a discernible name, label search inputs, use one meaningful H1, preserve visible :focus-visible styles, and provide appropriate image alternatives.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F009",
      "severity": "critical",
      "confidence": "high",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "good-core-web-vitals",
      "guidanceId": "performance",
      "guidanceCategory": "performance",
      "summary": "The entry page is extremely slow and unstable.",
      "evidence": "Lighthouse performance was 0.03 with FCP 9.1 s, LCP 18.3 s, TBT 2,210 ms and CLS 0.921. The raw-CDP trace corroborated FCP 10.79 s, LCP 12.46 s, TBT 318.55 ms and a 320.79 ms longest task; layout measured CLS 0.43 mobile and 0.61 desktop.",
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-trace-summary.json",
        "evidence/home-trace.json",
        "evidence/home-layout-mobile.json",
        "evidence/home-layout-desktop.json"
      ],
      "suggestedFix": "Remove or defer non-critical ad/analytics scripts, prioritize the LCP resource, reserve layout space, split long tasks, and establish CWV budgets in field and lab monitoring.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F010",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "efficient-resource-delivery",
      "guidanceId": "optimize-script-priority",
      "guidanceCategory": "performance",
      "summary": "The page ships excessive, poorly prioritized script and third-party work.",
      "evidence": "HAR recorded 137 requests and 3.20 MB transferred, including 49 scripts (2.55 MB) and 2.05 MB third-party bytes. Confirmed head scripts top_index_libs7.js and top_index_com.js have neither async nor defer; cache and compression gaps are also present.",
      "artifacts": [
        "evidence/home.har",
        "evidence/home-summary.json",
        "evidence/home-audit-probe.json"
      ],
      "suggestedFix": "Defer non-critical scripts, load features conditionally, reduce tag duplication, compress dynamic responses, and apply durable cache headers to versioned assets.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F011",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "visual-stability",
      "guidanceId": "optimize-image-priority",
      "guidanceCategory": "performance",
      "summary": "Image markup wastes bytes and contributes to instability and accessibility gaps.",
      "evidence": "The image primitive found all 100 images missing explicit dimensions, 55 below-fold images without lazy loading, 40 oversized images, 44 legacy-format images, and 42 missing alt text.",
      "artifacts": [
        "evidence/home-images.json",
        "evidence/home-layout-mobile.json"
      ],
      "suggestedFix": "Set intrinsic width/height or aspect-ratio, lazy-load below-fold images, provide responsive modern sources, and add meaningful or empty alt values as appropriate.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F012",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-inclusive",
      "principleCheckId": "zoom-reflow-targets-and-media",
      "guidanceId": "accessibility",
      "guidanceCategory": "accessibility",
      "summary": "The portal disables user zoom and has weak narrow-screen reflow.",
      "evidence": "Home, services, and search templates set maximum-scale=1 and user-scalable=no; Lighthouse failed meta-viewport. The article screenshot also shows tiny scaled desktop text at 360 px.",
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/services-probe.json",
        "evidence/search-probe.json",
        "evidence/article-mobile.png"
      ],
      "suggestedFix": "Remove maximum-scale and user-scalable restrictions, then ensure content reflows and controls remain usable at 200–400% zoom.",
      "effort": "medium",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F013",
      "severity": "medium",
      "confidence": "high",
      "principleId": "follow-best-practices",
      "principleCheckId": "no-console-errors",
      "guidanceId": "html",
      "guidanceCategory": "html",
      "summary": "The page logs runtime/platform errors and uses deprecated or recovery-hostile patterns.",
      "evidence": "Lighthouse failed errors-in-console, deprecations (4 warnings), inspector-issues, bfcache, and valid-source-maps. HAR also recorded ORB-blocked scripts.",
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Resolve console and DevTools issues, replace deprecated APIs, make lifecycle handlers bfcache-safe, and publish production source maps securely.",
      "effort": "medium",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F014",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-discoverable",
      "principleCheckId": "crawlable-and-mobile-friendly",
      "guidanceId": "html",
      "guidanceCategory": "html",
      "summary": "Crawler and indexing signals are incomplete or inconsistent.",
      "evidence": "Lighthouse failed crawlable-anchors and canonical audits. Recon found javascript:void(0) and HTTP links; /sitemap.xml returns 404; the home OG URL is HTTP; no JSON-LD is present. The no-JS crawler view exposes navigation but omits the main dynamic news content.",
      "artifacts": [
        "evidence/home-lighthouse.json",
        "evidence/home-recon.json",
        "evidence/crawl-signals.json",
        "evidence/home-audit-probe.json",
        "evidence/home-discoverability-crawler.png"
      ],
      "suggestedFix": "Use real HTTPS hrefs, provide a sitemap, align canonical/OG URLs, add content-matching structured data, and server-render primary news/listing content.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F015",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-private-and-secure",
      "principleCheckId": "secure-transport-and-headers",
      "guidanceId": "security",
      "guidanceCategory": "security",
      "summary": "Defensive response headers and cookie protections are incomplete.",
      "evidence": "Headers primitive found no CSP, HSTS, Referrer-Policy, or Permissions-Policy. Cookie audit found 11 cookies reported without Secure, including a session-named cookie, and several 400-day identifiers; all use SameSite=None.",
      "artifacts": [
        "evidence/home-headers.json",
        "evidence/home-cookies.json"
      ],
      "suggestedFix": "Deploy a restrictive CSP, HSTS, Referrer-Policy and Permissions-Policy; set Secure/HttpOnly/SameSite according to purpose and shorten identifier retention.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F016",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-private-and-secure",
      "principleCheckId": "data-minimisation-and-third-parties",
      "guidanceId": "privacy",
      "guidanceCategory": "privacy",
      "summary": "The portal has a broad advertising and tracking footprint before user interaction.",
      "evidence": "Tracker capture found 22 third-party origins and 10 known tracker domains, including DoubleClick, Taboola, Criteo, Google Analytics and Google Ads. HAR attributes 59 requests and 2.05 MB to third parties.",
      "artifacts": [
        "evidence/home-trackers.json",
        "evidence/home.har",
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Minimize vendors and event collection, delay non-essential tracking until a valid consent/intent state, proxy where appropriate, and document retention and purpose.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F017",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-resilient",
      "principleCheckId": "progressive-enhancement",
      "guidanceId": "flicker-free-client-side-ab-testing",
      "guidanceCategory": "performance",
      "summary": "Primary portal content depends on JavaScript.",
      "evidence": "The crawler screenshot with scripting disabled displays a warning to enable JavaScript and leaves the primary news/content region empty, while the rendered screenshot contains a large feed.",
      "artifacts": [
        "evidence/home-discoverability-crawler.png",
        "evidence/home-discoverability-rendered.png",
        "evidence/home-discoverability.json"
      ],
      "suggestedFix": "Server-render core headlines and navigation, keep real links/forms functional without script, and progressively enhance personalization and tabs.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F018",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-trustworthy",
      "principleCheckId": "trustworthy-input-assistance",
      "guidanceId": "forms",
      "guidanceCategory": "forms",
      "summary": "Search fields suppress browser input assistance and lack explicit labels.",
      "evidence": "Home and search probes show search inputs with autocomplete=off and no associated label or aria-label; Lighthouse also reports naming failures.",
      "artifacts": [
        "evidence/home-audit-probe.json",
        "evidence/search-probe.json",
        "evidence/home-lighthouse.json"
      ],
      "suggestedFix": "Provide persistent labels and allow appropriate autocomplete/input assistance unless there is a documented security reason not to.",
      "effort": "small",
      "pathId": "search",
      "url": "https://service.smt.docomo.ne.jp/portal/search/news/result.html?q=%E5%A4%A7%E8%B0%B7%E7%BF%94%E5%B9%B3"
    },
    {
      "id": "F019",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-sustainable",
      "principleCheckId": "third-party-and-media-budget",
      "guidanceId": "deprioritize-background-fetches",
      "guidanceCategory": "performance",
      "summary": "Third-party scripts and inefficient assets create a disproportionate transfer and processing budget.",
      "evidence": "The 3.20 MB load spends 2.05 MB on third parties, while image inspection found 44 legacy images, 40 oversized images, and 55 below-fold images loaded eagerly.",
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/home-images.json",
        "evidence/home-trace-summary.json"
      ],
      "suggestedFix": "Set page/third-party budgets, remove redundant vendors, defer background requests, and modernize responsive image delivery.",
      "effort": "large",
      "pathId": "home",
      "url": "https://smt.docomo.ne.jp"
    },
    {
      "id": "F020",
      "severity": "low",
      "confidence": "high",
      "principleId": "be-agent-ready",
      "principleCheckId": "structured-agent-capabilities",
      "guidanceId": "webmcp",
      "guidanceCategory": "ai",
      "summary": "The portal’s search and service actions are not exposed as structured agent capabilities.",
      "evidence": "DOM/source inspection found ordinary forms but no WebMCP or agentic tool registration; the public portal has actionable search and service-discovery surfaces.",
      "artifacts": [
        "evidence/home-dom.json",
        "evidence/search-dom.json"
      ],
      "suggestedFix": "Expose narrowly scoped, user-visible search/service actions as structured agent tools while preserving confirmation and permission boundaries.",
      "effort": "medium",
      "pathId": "search",
      "url": "https://service.smt.docomo.ne.jp/portal/search/news/result.html?q=%E5%A4%A7%E8%B0%B7%E7%BF%94%E5%B9%B3"
    }
  ],
  "taskList": [
    {
      "id": "T001",
      "title": "Fix critical loading performance and layout stability",
      "priority": 1,
      "findingIds": [
        "F009",
        "F010",
        "F011"
      ],
      "guidanceId": "performance",
      "status": "open"
    },
    {
      "id": "T002",
      "title": "Remove the unsolicited promotional interstitial",
      "priority": 2,
      "findingIds": [
        "F006"
      ],
      "guidanceId": "avoid-intrusive-interstitial-popup-content-first",
      "status": "open"
    },
    {
      "id": "T003",
      "title": "Restore names, focus, contrast, zoom, and article reflow",
      "priority": 3,
      "findingIds": [
        "F003",
        "F007",
        "F008",
        "F012"
      ],
      "guidanceId": "accessibility",
      "status": "open"
    },
    {
      "id": "T004",
      "title": "Harden headers, cookies, and tracking minimisation",
      "priority": 4,
      "findingIds": [
        "F015",
        "F016"
      ],
      "guidanceId": "security",
      "status": "open"
    },
    {
      "id": "T005",
      "title": "Progressively render core portal content and crawler signals",
      "priority": 5,
      "findingIds": [
        "F014",
        "F017"
      ],
      "guidanceId": "html",
      "status": "open"
    },
    {
      "id": "T006",
      "title": "Modernize responsive image delivery and budgets",
      "priority": 6,
      "findingIds": [
        "F011",
        "F019"
      ],
      "guidanceId": "optimize-image-priority",
      "status": "open"
    },
    {
      "id": "T007",
      "title": "Replace custom overlays with semantic primitives",
      "priority": 7,
      "findingIds": [
        "F005"
      ],
      "guidanceId": "declarative-dialog-popover-control",
      "status": "open"
    },
    {
      "id": "T008",
      "title": "Respect color and motion preferences",
      "priority": 8,
      "findingIds": [
        "F001",
        "F002"
      ],
      "guidanceId": "dark-mode",
      "status": "open"
    },
    {
      "id": "T009",
      "title": "Resolve console, deprecation, and bfcache issues",
      "priority": 9,
      "findingIds": [
        "F013"
      ],
      "guidanceId": "html",
      "status": "open"
    },
    {
      "id": "T010",
      "title": "Improve form labeling and browser input assistance",
      "priority": 10,
      "findingIds": [
        "F018"
      ],
      "guidanceId": "forms",
      "status": "open"
    },
    {
      "id": "T011",
      "title": "Add restrained modern interaction continuity",
      "priority": 11,
      "findingIds": [
        "F004"
      ],
      "guidanceId": "same-document-transitions",
      "status": "open"
    },
    {
      "id": "T012",
      "title": "Expose safe structured agent actions",
      "priority": 12,
      "findingIds": [
        "F020"
      ],
      "guidanceId": "webmcp",
      "status": "open"
    }
  ],
  "artifacts": [
    {
      "type": "screenshot",
      "path": "evidence/home-desktop.png",
      "caption": "home desktop",
      "findingIds": [
        "F001",
        "F006"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-mobile.png",
      "caption": "home mobile",
      "condition": "viewport: 360x800",
      "findingIds": [
        "F006"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-dark.png",
      "caption": "home dark",
      "condition": "prefers-color-scheme: dark",
      "findingIds": [
        "F001"
      ]
    },
    {
      "type": "dom",
      "path": "evidence/home-dom.json",
      "caption": "home dom",
      "findingIds": [
        "F004",
        "F020"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-recon.json",
      "caption": "home recon",
      "findingIds": [
        "F014"
      ]
    },
    {
      "type": "dom",
      "path": "evidence/services-dom.json",
      "caption": "services dom",
      "findingIds": [
        "F005"
      ]
    },
    {
      "type": "dom",
      "path": "evidence/search-dom.json",
      "caption": "search dom",
      "findingIds": [
        "F020"
      ]
    },
    {
      "type": "layout",
      "path": "evidence/home-layout-mobile.json",
      "caption": "home layout mobile",
      "condition": "viewport: 360x800",
      "findingIds": [
        "F009",
        "F011"
      ]
    },
    {
      "type": "layout",
      "path": "evidence/home-layout-desktop.json",
      "caption": "home layout desktop",
      "findingIds": [
        "F009"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-motion.json",
      "caption": "home motion",
      "condition": "prefers-reduced-motion: reduce",
      "findingIds": [
        "F002"
      ]
    },
    {
      "type": "trace",
      "path": "evidence/home-trace.json",
      "caption": "home trace",
      "findingIds": [
        "F009"
      ]
    },
    {
      "type": "trace-summary",
      "path": "evidence/home-trace-summary.json",
      "caption": "home trace summary",
      "findingIds": [
        "F009",
        "F019"
      ]
    },
    {
      "type": "har",
      "path": "evidence/home.har",
      "caption": "home",
      "findingIds": [
        "F010",
        "F016"
      ]
    },
    {
      "type": "har-summary",
      "path": "evidence/home-summary.json",
      "caption": "home summary",
      "findingIds": [
        "F010",
        "F013",
        "F016",
        "F019"
      ]
    },
    {
      "type": "lighthouse",
      "path": "evidence/home-lighthouse.json",
      "caption": "home lighthouse",
      "findingIds": [
        "F003",
        "F008",
        "F009",
        "F013",
        "F014",
        "F018"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-headers.json",
      "caption": "home headers",
      "findingIds": [
        "F015"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-cookies.json",
      "caption": "home cookies",
      "findingIds": [
        "F015"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-trackers.json",
      "caption": "home trackers",
      "findingIds": [
        "F016"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-images.json",
      "caption": "home images",
      "findingIds": [
        "F008",
        "F011",
        "F019"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-secrets.json",
      "caption": "home secrets",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/home-audit-probe.json",
      "caption": "home audit probe",
      "findingIds": [
        "F004",
        "F005",
        "F008",
        "F010",
        "F012",
        "F014",
        "F018"
      ]
    },
    {
      "type": "discoverability",
      "path": "evidence/home-discoverability.json",
      "caption": "home discoverability",
      "findingIds": [
        "F017"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-discoverability-rendered.png",
      "caption": "home discoverability rendered",
      "findingIds": [
        "F017"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-discoverability-crawler.png",
      "caption": "home discoverability crawler",
      "findingIds": [
        "F014",
        "F017"
      ]
    },
    {
      "type": "other",
      "path": "evidence/focus-probe.json",
      "caption": "focus probe",
      "findingIds": [
        "F008"
      ]
    },
    {
      "type": "heap",
      "path": "evidence/heap-baseline.heapsnapshot",
      "caption": "heap baseline",
      "findingIds": []
    },
    {
      "type": "heap",
      "path": "evidence/heap-post.heapsnapshot",
      "caption": "heap post",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/memory-metrics.json",
      "caption": "memory metrics",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/services-mobile.png",
      "caption": "services mobile",
      "condition": "viewport: 360x800",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/services-probe.json",
      "caption": "services probe",
      "findingIds": [
        "F012"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/notice-mobile.png",
      "caption": "notice mobile",
      "condition": "viewport: 360x800",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/search-mobile.png",
      "caption": "search mobile",
      "condition": "viewport: 360x800",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/search-probe.json",
      "caption": "search probe",
      "findingIds": [
        "F012",
        "F018"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/article-mobile.png",
      "caption": "article mobile",
      "condition": "viewport: 360x800",
      "findingIds": [
        "F007",
        "F012"
      ]
    },
    {
      "type": "other",
      "path": "evidence/article-probe.json",
      "caption": "article probe",
      "findingIds": [
        "F007"
      ]
    },
    {
      "type": "other",
      "path": "evidence/crawl-signals.json",
      "caption": "crawl signals",
      "findingIds": [
        "F014"
      ]
    },
    {
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  "agent": "pi",
  "runId": "2026-07-19T02-51-47-892Z"
}