{ "url": "https://www.navitime.co.jp", "auditedAt": "2026-07-23T21:48:40.375Z", "mode": "report", "status": "completed", "statusDetail": "Atomic coverage is complete. Three linked representative destinations returned CloudFront 403 responses; those observed site failures are findings rather than untested checks.", "page": { "appType": "hybrid", "framework": "Server-rendered MPA with Vue-enhanced homepage widgets", "notes": "Public Japanese navigation service. Homepage and category are reachable; transit, map and selected POI destinations returned CloudFront 403 to independent browser sessions." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "reduced-motion emulation", "dark/contrast emulation", "discoverability", "trace", "har", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "lighthouse", "robots/sitemap fetch" ], "guidanceConsulted": [ "accessibility", "accessible-error-announcement", "language-detection", "language-model", "summarizer", "translator", "css", "highlight-text-ranges", "css-layout", "animated-select-picker", "autofill-address-form", "autofill-highlight-inputs", "autofill-payment-form", "autofill-sign-in-form", "autofill-sign-up-form", "brand-consistent-forms", "branded-select-styling", "custom-select-picker-layouts", "form-fields-automatically-fit-contents", "forms", "required-field-feedback", "rich-media-picker", "select-menu-interaction", "validate-input-after-interaction", "html", "passkey-authentication", "passkey-conditional-create", "passkey-management", "passkey-reauthentication", "passkey-registration", "passkeys", "batch-analytics-events", "break-up-long-tasks", "calculate-total-foreground-time", "conditional-async-dependencies", "defer-rendering-heavy-content", "defer-work-until-scroll-ends", "deprioritize-background-fetches", "detect-initial-visibility-state", "efficient-background-processing", "faster-spa-view-transitions", "full-session-analytics", "identify-heavy-scripts", "identify-inp-causes", "improve-next-page-load-performance", "interactions-in-complex-layouts", "optimize-image-priority", "optimize-preload-priority", "optimize-script-priority", "performance", "resolution-optimized-pseudo-elements", "schedule-tasks-by-priority", "sequence-distributed-events", "privacy", "security", "adapt-scrollbar-to-contrast-preferences", "anchor-positioning-tab-underline", "animate-element-entry-exit", "animate-to-from-top-layer", "animate-to-intrinsic-sizes", "apply-webgl-shaders", "calculate-event-differentials", "calculate-with-intrinsic-sizes", "capture-location-agnostic-data", "carousel-slide-effects", "carousel-snap-highlights", "child-state-based-styling", "complex-shapes", "component-specific-light-dark-theme", "consistent-cross-document-transitions", "content-based-styling", "coordinate-global-events", "cross-document-transitions", "customize-scrollbar-color-and-thickness", "dark-mode", "declarative-button-actions", "declarative-dialog-popover-control", "deliver-optimized-decorative-images", "design-token-reactivity", "directional-navigation-transitions", "dynamic-sibling-animations", "dynamic-sibling-styling", "export-html-media-from-canvas", "expose-canvas-content-to-browser-features", "flicker-free-client-side-ab-testing", "fluid-scaling", "format-human-readable-durations", "group-element-transitions", "improve-text-layout-and-legibility", "individual-transform-properties", "interactive-content-in-3d-scenes", "interactive-content-reveal", "interest-triggered-action-previews", "interest-triggered-tooltips", "light-dismiss-a-dialog", "manage-recurring-intervals", "model-partial-time-concepts", "move-dom-element-without-losing-state", "navigation-drawer", "overflow-clipping-control", "parallax-scroll-effects", "persistent-app-tours", "persistent-toast-notifications", "persistent-top-layer-ui", "physics-based-easing", "platform-controls-dismiss-dialog", "position-aware-tooltips", "precise-text-alignment", "prevent-text-wrapping", "pull-to-reveal", "reduce-style-repetition", "resilient-context-menus-and-nested-dropdowns", "same-document-transitions", "scroll-entry-exit-effects", "scroll-position-aware-elements", "scroll-progress-indicator", "scroll-snap-realtime-feedback", "scroll-snap-state-sync", "scroll-target-on-load", "scrollability-affordance-hints", "scrollytelling", "search-hidden-content", "shaped-cutouts", "shrinking-header-on-scroll", "size-aware-styling", "soft-edge-content-fade", "stabilize-reactive-state", "stack-drill-down", "style-parent-with-has", "support-global-calendar-systems", "swipe-to-remove", "visually-stable-font-fallbacks", "visually-stable-mixed-fonts", "visually-texture-content", "agentic-forms", "agentic-javascript-tools", "webmcp" ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "Homepage at 1440x1000.", "findingIds": [ "F04", "F05", "F07" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "Homepage at 360x800 showing a fixed desktop canvas clipped by the viewport.", "condition": "viewport: 360x800", "findingIds": [ "F07", "F08", "F09", "F20", "F33" ] }, { "type": "layout", "path": "evidence/layout-home-mobile.json", "caption": "Mobile layout metrics: 409 px horizontal overflow and CLS 0.033.", "condition": "viewport: 360x800", "findingIds": [ "F08", "F20", "F21", "F25" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "Dark preference capture remains a light white/green design.", "condition": "prefers-color-scheme: dark", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "Higher-contrast preference capture.", "condition": "prefers-contrast: more", "findingIds": [ "F02" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "Rendered homepage DOM and computed styles.", "findingIds": [ "F01" ] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "Document, metadata, landmark, native primitive, container-query and logical-property probe.", "findingIds": [ "F03", "F05", "F06", "F09", "F19", "F26", "F33" ] }, { "type": "other", "path": "evidence/motion-probe.json", "caption": "Reduced-motion animation and scroll-timeline probe.", "condition": "prefers-reduced-motion: reduce", "findingIds": [ "F04" ] }, { "type": "other", "path": "evidence/focus-target-probe.json", "caption": "Programmatic keyboard focus and target-size probe.", "condition": "keyboard-only", "findingIds": [ "F10", "F19" ] }, { "type": "other", "path": "evidence/a11y-probe.json", "caption": "Names, labels, landmarks, alt and heading probe.", "findingIds": [ "F10", "F17" ] }, { "type": "other", "path": "evidence/controls-probe.json", "caption": "Homepage control markup and autocomplete probe.", "findingIds": [ "F35" ] }, { "type": "other", "path": "evidence/recon.json", "caption": "Route, form and metadata reconnaissance.", "findingIds": [] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "Lighthouse JSON for the homepage.", "findingIds": [] }, { "type": "other", "path": "evidence/lighthouse-summary.json", "caption": "Compact Lighthouse category, metric and failing-audit summary.", "findingIds": [ "F02", "F13", "F14", "F17", "F18", "F19", "F22", "F23", "F24", "F28" ] }, { "type": "trace", "path": "evidence/trace-home.json", "caption": "DevTools performance trace.", "findingIds": [] }, { "type": "trace-summary", "path": "evidence/trace-home-summary.json", "caption": "Trace summary: LCP 7.56 s, one long task, TBT 5 ms.", "findingIds": [ "F13" ] }, { "type": "har", "path": "evidence/home.har", "caption": "Five-second homepage network capture.", "findingIds": [] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "252 requests and 3.19 MB transferred, including 61 scripts.", "findingIds": [ "F14", "F15", "F16", "F28", "F37", "F38", "F39" ] }, { "type": "other", "path": "evidence/headers.json", "caption": "Security response-header audit.", "findingIds": [ "F27", "F30" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Cookie security audit.", "findingIds": [ "F27" ] }, { "type": "other", "path": "evidence/trackers.json", "caption": "Third-party origin and tracker inventory.", "findingIds": [ "F16", "F28", "F38", "F39" ] }, { "type": "other", "path": "evidence/secrets.json", "caption": "Client-side secret scan, with no findings.", "findingIds": [] }, { "type": "other", "path": "evidence/images.json", "caption": "Image dimensions, lazy loading, resolution, format and alt audit.", "findingIds": [ "F23", "F37" ] }, { "type": "discoverability", "path": "evidence/discoverability-home.json", "caption": "Homepage raw HTML versus rendered content, 8% coverage.", "findingIds": [ "F31" ] }, { "type": "screenshot", "path": "evidence/discoverability-home-rendered.png", "caption": "Rendered homepage with JavaScript.", "condition": "JavaScript enabled", "findingIds": [] }, { "type": "screenshot", "path": "evidence/discoverability-home-crawler.png", "caption": "Homepage crawler view with JavaScript disabled.", "condition": "JavaScript disabled", "findingIds": [ "F31" ] }, { "type": "screenshot", "path": "evidence/category-desktop.png", "caption": "Category listing archetype.", "findingIds": [] }, { "type": "discoverability", "path": "evidence/discoverability-category.json", "caption": "Category listing has 100% raw-HTML content coverage.", "findingIds": [ "F31" ] }, { "type": "screenshot", "path": "evidence/signin-desktop.png", "caption": "Sign-in form.", "findingIds": [ "F29", "F36" ] }, { "type": "screenshot", "path": "evidence/signin-invalid.png", "caption": "Sign-in after an empty submit attempt; no visible error appeared.", "condition": "empty submission", "findingIds": [ "F34" ] }, { "type": "other", "path": "evidence/signin-inputs.json", "caption": "Sign-in input labels and autocomplete probe.", "findingIds": [ "F34", "F35" ] }, { "type": "other", "path": "evidence/auth-permission-probe.json", "caption": "Password, WebAuthn and on-load permission probe.", "findingIds": [ "F29", "F36" ] }, { "type": "screenshot", "path": "evidence/transfer-desktop.png", "caption": "CloudFront 403 on the transit-search route.", "findingIds": [ "F03", "F11", "F12", "F32" ] }, { "type": "screenshot", "path": "evidence/maps-desktop.png", "caption": "CloudFront 403 on the map route.", "findingIds": [ "F11", "F32" ] }, { "type": "layout", "path": "evidence/layout-maps-mobile.json", "caption": "Map route mobile metrics; no viewport meta.", "condition": "viewport: 360x800", "findingIds": [ "F21", "F25" ] }, { "type": "screenshot", "path": "evidence/poi-desktop.png", "caption": "CloudFront 403 on the place-detail route.", "findingIds": [ "F11", "F12", "F32" ] }, { "type": "heap", "path": "evidence/heap-baseline.json", "caption": "Baseline heap summary: 49,454,661 bytes.", "findingIds": [] }, { "type": "heap", "path": "evidence/heap-post-interaction.json", "caption": "Heap after ten repeated detail-toggle and scroll interactions: 49,603,746 bytes.", "findingIds": [] }, { "type": "other", "path": "evidence/runtime-metrics.json", "caption": "Runtime heap and DOM metrics.", "findingIds": [] }, { "type": "other", "path": "evidence/resource-dom-probe.json", "caption": "Live script async/defer and stylesheet probe.", "findingIds": [ "F06", "F15", "F24" ] }, { "type": "other", "path": "evidence/robots.json", "caption": "robots.txt, including crawler-specific policies.", "findingIds": [] }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "Public sitemap fetched during route discovery.", "findingIds": [] } ], "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 visual and/or objective evidence review for this check.", "evidence": "The dark-preference screenshot is still white and green, and computed color-scheme is normal.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-dom.json" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The reduced-motion probe matched the preference and the only active fade used a 0.01 ms duration, effectively removing motion.", "pathIds": [ "home" ], "artifacts": [ "evidence/motion-probe.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse reports ratios of 3.16, 3.62 and 3.87 where 4.5:1 is required; the prefers-contrast capture remains visually unchanged.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-contrast.png" ], "findingIds": [ "F02" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The DOM/CSS probe found no view-transition rules, while route links navigate to abrupt full-page states including raw 403 pages.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/transfer-desktop.png" ], "findingIds": [ "F03" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "No parallax, scrollytelling, carousel-linked animation or scroll reveal was observed on the representative pages, so there is no scroll-linked motion implementation to assess." }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "No swipe, pull-to-reveal, draggable carousel or other gesture-driven interaction was present in the exercised paths." }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Homepage screenshots and CSS inspection show persistent multi-row navigation; no scroll-state or scroll-timeline rules were found.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/motion-probe.json" ], "findingIds": [ "F04" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "No tooltip or edge-sensitive transient menu was opened or required in the selected core path; the route suggestion overlay was not triggered because it requires live input data." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The platform probe found zero H1 and no main landmark; the first viewport includes multiple dense navigation rows and ads around the route form.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/platform-probe.json" ], "findingIds": [ "F05" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "Load screenshots show no modal, consent wall or full-viewport interstitial obscuring the route form.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The probe found zero dialog, popover and details elements, while resource inspection found vue-js-modal and custom modal assets.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/resource-dom-probe.json" ], "findingIds": [ "F06" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The desktop first view devotes three navigation rows and an ad banner to chrome; the mobile view clips the same desktop composition.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "findingIds": [ "F07" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Layout metrics report scrollWidth 769 versus visual viewport 360, producing 409 px overflow; controls and navigation are cut off in the screenshot.", "pathIds": [ "home" ], "artifacts": [ "evidence/layout-home-mobile.json", "evidence/home-mobile.png" ], "findingIds": [ "F08" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The live stylesheet probe found zero container rules, while the route form and nav remain desktop-sized in a 360 px viewport.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-mobile.png" ], "findingIds": [ "F09" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The focus probe reports outline-style none on origin/destination inputs, date/time controls and the icon-only search button; the button also has no accessible name.", "pathIds": [ "home" ], "artifacts": [ "evidence/focus-target-probe.json", "evidence/a11y-probe.json" ], "findingIds": [ "F10" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The first desktop view clearly presents origin, destination, time and a prominent green search action.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Direct attempts to /transfer/, /maps/poi and the selected POI all produced raw CloudFront 403 pages, preventing end-to-end flow completion in this run.", "pathIds": [ "transfer" ], "artifacts": [ "evidence/transfer-desktop.png", "evidence/maps-desktop.png", "evidence/poi-desktop.png" ], "findingIds": [ "F11" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "All three failed destinations show the generic CloudFront “request could not be satisfied” page with no retry, back, status or support action tailored to NAVITIME.", "pathIds": [ "transfer" ], "artifacts": [ "evidence/transfer-desktop.png", "evidence/poi-desktop.png" ], "findingIds": [ "F12" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse measured LCP 3.3 s, TBT 530 ms, Speed Index 12.3 s and TTI 32.6 s; an independent trace observed LCP 7.56 s.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/trace-home-summary.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "Mobile layout observation measured CLS 0.033, within the good threshold; Lighthouse measured 0 in its run.", "pathIds": [ "home" ], "artifacts": [ "evidence/layout-home-mobile.json", "evidence/lighthouse-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse measured 530 ms TBT and 32.6 s TTI; the HAR contains 61 scripts.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "findingIds": [ "F14" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The HAR records 252 requests and 3.19 MB, seven parser-inserted stylesheets, multiple synchronous first-party scripts, and missing cache headers on large images/scripts.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/resource-dom-probe.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The HAR records 61 scripts and 69 third-party origins; resources include Vue 2-era plugins, multiple analytics stacks and ad bidders.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse flags unnamed links and images without alt; the custom probe finds an unnamed icon search button and unlabeled controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/a11y-probe.json" ], "findingIds": [ "F17" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse reports multiple failures, including #32a632 on white at 3.16:1 and grey text at 3.62:1.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse reports no main landmark; the homepage has no H1; multiple focused inputs and links have no visible outline.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/focus-target-probe.json", "evidence/platform-probe.json" ], "findingIds": [ "F19" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "At 360 px the 769 px layout cuts navigation labels, the route form and the search button off-screen.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/layout-home-mobile.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Homepage overflow is 409 px at 360 px; the maps route has no viewport meta and renders a 980 px desktop surface scaled down.", "pathIds": [ "home" ], "artifacts": [ "evidence/layout-home-mobile.json", "evidence/layout-maps-mobile.json" ], "findingIds": [ "F21" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse records a third-party console.error, a blocked CORS XHR and failed/400 resources.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json" ], "findingIds": [ "F22" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The image audit finds 53 images without both dimensions, 23 oversized images and 35 legacy-format images; Lighthouse detects a distorted 864x1079 image shown at 188x140.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F23" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Lighthouse reports deprecated Topics and Shared Storage usage from ad scripts; resources include axios 0.19.2 and several old Vue plugins.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/resource-dom-probe.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The homepage has a descriptive Japanese title and meta description, both also present in raw HTML.", "pathIds": [ "home" ], "artifacts": [ "evidence/recon.json", "evidence/discoverability-home.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The homepage has 409 px horizontal overflow and /maps/poi lacks viewport metadata, despite crawlable href links.", "pathIds": [ "home" ], "artifacts": [ "evidence/layout-home-mobile.json", "evidence/layout-maps-mobile.json" ], "findingIds": [ "F25" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The homepage returns 200, declares a canonical URL, robots permits general crawling, and a public sitemap was successfully fetched.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/robots.json", "evidence/sitemap.xml" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The metadata probe found zero Open Graph tags and zero JSON-LD blocks on the public homepage.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F26" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "HTTPS is used, but CSP and HSTS are absent; all 25 observed first-party cookies were flagged insecure and many use SameSite=None.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F27" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The tracker audit found 69 third-party origins and 25 known tracker domains; Lighthouse found 39 third-party cookies.", "pathIds": [ "home" ], "artifacts": [ "evidence/trackers.json", "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "findingIds": [ "F28" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The sign-in probe found a password field and no WebAuthn/Passkey usage; no permission prompt on load was detected.", "pathIds": [ "signin" ], "artifacts": [ "evidence/auth-permission-probe.json", "evidence/signin-desktop.png" ], "findingIds": [ "F29" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Headers lack CSP/frame-ancestors or X-Frame-Options, HSTS, Referrer-Policy and Permissions-Policy; only nosniff is present.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F30" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Discoverability comparison reports only 8% raw-HTML coverage; the crawler screenshot contains global chrome but omits the route task and recommendations, while category coverage is 100%.", "pathIds": [ "home" ], "artifacts": [ "evidence/discoverability-home.json", "evidence/discoverability-home-crawler.png", "evidence/discoverability-category.json" ], "findingIds": [ "F31" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "On the reachable homepage and category templates, repeated disclosure toggles and scrolling completed without a blank screen or cut-off modal; there were no active native overlays.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-post-interaction.json", "evidence/category-desktop.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "Live route, traffic and map data are intrinsically online; an install/offline application experience was not declared. A useful error fallback is assessed separately." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Three representative destinations returned bare CloudFront 403 pages with no application recovery controls.", "pathIds": [ "transfer" ], "artifacts": [ "evidence/transfer-desktop.png", "evidence/maps-desktop.png", "evidence/poi-desktop.png" ], "findingIds": [ "F32" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The probe confirms html lang=ja but finds zero logical-property rules in loaded stylesheets; the clipped mobile layout relies on physical desktop geometry.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-mobile.png" ], "findingIds": [ "F33" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "Rendered date and time controls use Japanese ordering and units (2026年07月23日, 22時, 53分), and a Japanese Day.js locale resource is loaded.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/resource-dom-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "The selected Japanese routes displayed local dates/times but exposed no cross-time-zone event or scheduling workflow where DST or zone conversion could be exercised." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The reachable homepage and sign-in page show straightforward labels and no consent wall, confirmshaming, preselected purchase or forced-continuity prompt.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/signin-desktop.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "After an empty submit attempt the screenshot is visually unchanged; login/password inputs also omit autocomplete tokens and rely on placeholders.", "pathIds": [ "signin" ], "artifacts": [ "evidence/signin-invalid.png", "evidence/signin-inputs.json" ], "findingIds": [ "F34" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "Homepage route inputs use autocomplete=off; sign-in ID/password fields have empty autocomplete values instead of username/current-password.", "pathIds": [ "signin" ], "artifacts": [ "evidence/controls-probe.json", "evidence/signin-inputs.json" ], "findingIds": [ "F35" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The sign-in page offers NAVITIME ID/password and Yahoo login; the probe found no WebAuthn/Passkey capability.", "pathIds": [ "signin" ], "artifacts": [ "evidence/signin-desktop.png", "evidence/auth-permission-probe.json" ], "findingIds": [ "F36" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The image audit finds 23 oversized images, 18 without srcset and 35 legacy-format images; one 334 KB image lacks cache headers.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "findingIds": [ "F37" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The homepage makes 252 requests, including 90 XHR/fetch calls, across 69 third-party origins, with several failed or redirected ad-tech requests.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "findingIds": [ "F38" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct visual and/or objective evidence review for this check.", "evidence": "The HAR transfers 3.19 MB with 61 scripts; the tracker inventory finds 69 third-party origins and 25 known trackers.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "findingIds": [ "F39" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "No developer intent to expose agent-facing capabilities was declared. This emerging capability is therefore outside this audit scope rather than a failure." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Recon and applicability judgement against the selected representative paths.", "evidence": "No applicable surface was identified.", "reason": "No summarisation, generation or other inference task was present where built-in on-device AI would improve the selected navigation flows." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "After ten repeated detail-toggle and scroll interactions, heap self-size changed from 49,454,661 to 49,603,746 bytes (about 0.3%) and total snapshot nodes decreased, providing no evidence of unbounded retained growth.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post-interaction.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The runtime probe measured about 44.4 MB used JavaScript heap and 1,701 DOM elements; the heap snapshot was about 49.5 MB, substantial but bounded for this ad/script-heavy page.", "pathIds": [ "home" ], "artifacts": [ "evidence/runtime-metrics.json", "evidence/heap-baseline.json" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Check-specific review of the representative paths using the referenced direct evidence.", "evidence": "The before/after heap summaries show no Detached* constructor among top retained constructors and no total-node growth after ten interactions.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post-interaction.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01", "F02" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F03" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F04", "F05" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F06", "F07" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F08", "F09", "F10" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "issues", "findingIds": [ "F11", "F12" ] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F13", "F14", "F15", "F16" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F17", "F18", "F19", "F20", "F21" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F22", "F23", "F24" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F25", "F26" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F27", "F28", "F29", "F30" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F31", "F32" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "issues", "findingIds": [ "F33" ] }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F34", "F35", "F36" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F37", "F38", "F39" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "All checks were judged outside the declared or observed site intent." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "home", "description": "Public homepage and primary multimodal route-search entry. Represents global chrome, the highest-traffic task, dynamic recommendations, and advertising.", "url": "https://www.navitime.co.jp/", "conditions": [ "desktop 1440x1000", "mobile 360x800", "prefers-color-scheme: dark", "prefers-contrast: more", "prefers-reduced-motion: reduce", "keyboard focus walk", "no-JavaScript crawler view" ], "result": "issues" }, { "id": "category", "description": "Category/listing archetype. Represents server-rendered browse content and dense link lists.", "url": "https://www.navitime.co.jp/category/", "conditions": [ "desktop 1440x1000", "no-JavaScript crawler view" ], "result": "pass" }, { "id": "signin", "description": "Authentication form. Represents account and sensitive input handling; empty submission was exercised.", "url": "https://www.navitime.co.jp/signin/", "conditions": [ "desktop 1440x1000", "empty form submission" ], "result": "issues" }, { "id": "transfer", "description": "Primary transit-search destination linked from global navigation. Direct navigation was attempted and returned a CloudFront 403.", "url": "https://www.navitime.co.jp/transfer/", "conditions": [ "desktop 1440x1000" ], "result": "failed" }, { "id": "maps", "description": "Map application destination linked from global navigation. Direct navigation was attempted and returned a CloudFront 403; mobile layout lacked viewport metadata.", "url": "https://www.navitime.co.jp/maps/poi", "conditions": [ "desktop 1440x1000", "mobile 360x800" ], "result": "failed" }, { "id": "poi", "description": "Place-detail archetype selected from a homepage recommendation. Direct navigation was attempted and returned a CloudFront 403.", "url": "https://www.navitime.co.jp/poi?spot=02073-13000043576", "conditions": [ "desktop 1440x1000" ], "result": "failed" } ], "findings": [ { "id": "F01", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "severity": "medium", "confidence": "high", "summary": "The interface does not follow the user’s dark color-scheme preference.", "evidence": "The dark-preference screenshot is still white and green, and computed color-scheme is normal.", "artifacts": [ "evidence/home-dark.png", "evidence/home-dom.json" ], "suggestedFix": "Declare color-scheme and define dark surface, text, control, icon and browser-chrome colors with prefers-color-scheme or light-dark().", "effort": "medium" }, { "id": "F02", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "respect-user-preferences", "principleCheckId": "respects-contrast", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "Several text colors fail minimum contrast and contrast preference does not materially adapt them.", "evidence": "Lighthouse reports ratios of 3.16, 3.62 and 3.87 where 4.5:1 is required; the prefers-contrast capture remains visually unchanged.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-contrast.png" ], "suggestedFix": "Use stronger foreground tokens and add a prefers-contrast: more override for subtle text and control boundaries.", "effort": "small" }, { "id": "F03", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "severity": "low", "confidence": "high", "summary": "Route changes use ordinary full navigations with no authored transition treatment.", "evidence": "The DOM/CSS probe found no view-transition rules, while route links navigate to abrupt full-page states including raw 403 pages.", "artifacts": [ "evidence/platform-probe.json", "evidence/transfer-desktop.png" ], "suggestedFix": "Use same-origin cross-document View Transitions for eligible route changes, with a no-motion fallback.", "effort": "medium" }, { "id": "F04", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "provide-guided-navigation", "principleCheckId": "scroll-state-aware-chrome", "guidanceId": "shrinking-header-on-scroll", "severity": "low", "confidence": "high", "summary": "The large, dense global chrome remains static instead of adapting as the user scrolls.", "evidence": "Homepage screenshots and CSS inspection show persistent multi-row navigation; no scroll-state or scroll-timeline rules were found.", "artifacts": [ "evidence/home-desktop.png", "evidence/motion-probe.json" ], "suggestedFix": "Reduce the header after scrolling and preserve a compact task-oriented affordance using scroll-state queries with a fallback.", "effort": "medium" }, { "id": "F05", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "provide-guided-navigation", "principleCheckId": "directs-attention", "guidanceId": "directional-navigation-transitions", "severity": "medium", "confidence": "high", "summary": "The homepage lacks a page heading/main landmark and presents many competing navigation choices.", "evidence": "The platform probe found zero H1 and no main landmark; the first viewport includes multiple dense navigation rows and ads around the route form.", "artifacts": [ "evidence/home-desktop.png", "evidence/platform-probe.json" ], "suggestedFix": "Add a clear H1 and main landmark, simplify the first-view hierarchy, and guide focus to the route task after navigation.", "effort": "medium" }, { "id": "F06", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "severity": "medium", "confidence": "high", "summary": "Rich controls rely on custom Vue modal/autocomplete code rather than native semantic overlay primitives.", "evidence": "The probe found zero dialog, popover and details elements, while resource inspection found vue-js-modal and custom modal assets.", "artifacts": [ "evidence/platform-probe.json", "evidence/resource-dom-probe.json" ], "suggestedFix": "Use dialog for modal flows, popover for transient suggestions and details for disclosures, preserving accessible focus and light-dismiss.", "effort": "medium" }, { "id": "F07", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "soft-edge-content-fade", "severity": "medium", "confidence": "high", "summary": "Navigation, promotional links and advertising crowd the primary route-search task.", "evidence": "The desktop first view devotes three navigation rows and an ad banner to chrome; the mobile view clips the same desktop composition.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "suggestedFix": "Collapse secondary navigation into progressive disclosure and defer nonessential promotional and ad content until after the core task.", "effort": "medium" }, { "id": "F08", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "severity": "critical", "confidence": "high", "summary": "The homepage is a fixed desktop canvas on a 360 px viewport.", "evidence": "Layout metrics report scrollWidth 769 versus visual viewport 360, producing 409 px overflow; controls and navigation are cut off in the screenshot.", "artifacts": [ "evidence/layout-home-mobile.json", "evidence/home-mobile.png" ], "suggestedFix": "Replace fixed widths with intrinsic/fluid sizing, ensure responsive viewport behavior, and test all key routes at 320 to 400 px.", "effort": "medium" }, { "id": "F09", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "severity": "medium", "confidence": "high", "summary": "Components do not adapt to their available container.", "evidence": "The live stylesheet probe found zero container rules, while the route form and nav remain desktop-sized in a 360 px viewport.", "artifacts": [ "evidence/platform-probe.json", "evidence/home-mobile.png" ], "suggestedFix": "Define containment on reusable shells and use size container queries to reflow route controls and navigation locally.", "effort": "medium" }, { "id": "F10", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "severity": "high", "confidence": "high", "summary": "Keyboard focus is invisible on several primary controls.", "evidence": "The focus probe reports outline-style none on origin/destination inputs, date/time controls and the icon-only search button; the button also has no accessible name.", "artifacts": [ "evidence/focus-target-probe.json", "evidence/a11y-probe.json" ], "suggestedFix": "Provide strong :focus-visible styles, accessible names for icon controls, and maintain at least 44 by 44 CSS-pixel touch targets.", "effort": "medium" }, { "id": "F11", "pathId": "transfer", "url": "https://www.navitime.co.jp/transfer/", "principleId": "support-core-task-success", "principleCheckId": "primary-flow-completion", "guidanceId": "forms", "severity": "critical", "confidence": "high", "summary": "Representative transit, map and place-detail destinations fail with CloudFront 403 responses.", "evidence": "Direct attempts to /transfer/, /maps/poi and the selected POI all produced raw CloudFront 403 pages, preventing end-to-end flow completion in this run.", "artifacts": [ "evidence/transfer-desktop.png", "evidence/maps-desktop.png", "evidence/poi-desktop.png" ], "suggestedFix": "Audit CDN/WAF rules and reproduce with normal browser navigation; ensure primary linked routes consistently return the intended application and preserve task context.", "effort": "large" }, { "id": "F12", "pathId": "transfer", "url": "https://www.navitime.co.jp/transfer/", "principleId": "support-core-task-success", "principleCheckId": "clear-system-state-and-recovery", "guidanceId": "persistent-toast-notifications", "severity": "high", "confidence": "high", "summary": "Failure states expose infrastructure text without useful recovery.", "evidence": "All three failed destinations show the generic CloudFront “request could not be satisfied” page with no retry, back, status or support action tailored to NAVITIME.", "artifacts": [ "evidence/transfer-desktop.png", "evidence/poi-desktop.png" ], "suggestedFix": "Serve a branded error state with retry, back-to-search, status and support options, while retaining the user’s route inputs.", "effort": "medium" }, { "id": "F13", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "severity": "high", "confidence": "high", "summary": "Loading performance misses the good LCP and responsiveness ranges.", "evidence": "Lighthouse measured LCP 3.3 s, TBT 530 ms, Speed Index 12.3 s and TTI 32.6 s; an independent trace observed LCP 7.56 s.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/trace-home-summary.json" ], "suggestedFix": "Prioritize the LCP element, delay nonessential third parties, break up tasks and measure field INP/LCP/CLS.", "effort": "medium" }, { "id": "F14", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "severity": "high", "confidence": "high", "summary": "Script execution and delayed interactivity are excessive.", "evidence": "Lighthouse measured 530 ms TBT and 32.6 s TTI; the HAR contains 61 scripts.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "suggestedFix": "Remove or defer nonessential scripts, split long work, schedule by priority, and isolate expensive work off the main thread where suitable.", "effort": "medium" }, { "id": "F15", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-script-priority", "severity": "high", "confidence": "high", "summary": "The page has a heavy request graph and weak caching for important resources.", "evidence": "The HAR records 252 requests and 3.19 MB, seven parser-inserted stylesheets, multiple synchronous first-party scripts, and missing cache headers on large images/scripts.", "artifacts": [ "evidence/home-summary.json", "evidence/resource-dom-probe.json" ], "suggestedFix": "Inline only critical CSS, defer noncritical styles/scripts, set immutable caching on versioned assets, compress text and prioritize the LCP resource.", "effort": "medium" }, { "id": "F16", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "severity": "high", "confidence": "high", "summary": "Third-party and legacy script volume dominates the load.", "evidence": "The HAR records 61 scripts and 69 third-party origins; resources include Vue 2-era plugins, multiple analytics stacks and ad bidders.", "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "suggestedFix": "Inventory code by user value, remove duplicate analytics/ad vendors, conditionally load secondary features and modernize legacy bundles.", "effort": "medium" }, { "id": "F17", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "severity": "high", "confidence": "high", "summary": "Key controls and images lack accessible names or labels.", "evidence": "Lighthouse flags unnamed links and images without alt; the custom probe finds an unnamed icon search button and unlabeled controls.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/a11y-probe.json" ], "suggestedFix": "Add programmatic labels/names, meaningful alt or empty decorative alt, and use native semantics before ARIA.", "effort": "medium" }, { "id": "F18", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "Text and UI colors fail WCAG contrast.", "evidence": "Lighthouse reports multiple failures, including #32a632 on white at 3.16:1 and grey text at 3.62:1.", "artifacts": [ "evidence/lighthouse-summary.json" ], "suggestedFix": "Use accessible color tokens meeting at least 4.5:1 for normal text and verify interactive states.", "effort": "medium" }, { "id": "F19", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "severity": "high", "confidence": "high", "summary": "Document structure and focus treatment do not support efficient keyboard or assistive-technology navigation.", "evidence": "Lighthouse reports no main landmark; the homepage has no H1; multiple focused inputs and links have no visible outline.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/focus-target-probe.json", "evidence/platform-probe.json" ], "suggestedFix": "Add one main landmark and logical H1, preserve heading order, and make :focus-visible clear on every control.", "effort": "medium" }, { "id": "F20", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-inclusive", "principleCheckId": "legible-text", "guidanceId": "improve-text-layout-and-legibility", "severity": "high", "confidence": "high", "summary": "Mobile text and controls are clipped rather than reflowed.", "evidence": "At 360 px the 769 px layout cuts navigation labels, the route form and the search button off-screen.", "artifacts": [ "evidence/home-mobile.png", "evidence/layout-home-mobile.json" ], "suggestedFix": "Adopt fluid text/layout sizing, wrap navigation intentionally, and constrain line lengths without clipping at narrow widths.", "effort": "medium" }, { "id": "F21", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "severity": "high", "confidence": "high", "summary": "Key surfaces do not reflow for a narrow/zoomed viewport.", "evidence": "Homepage overflow is 409 px at 360 px; the maps route has no viewport meta and renders a 980 px desktop surface scaled down.", "artifacts": [ "evidence/layout-home-mobile.json", "evidence/layout-maps-mobile.json" ], "suggestedFix": "Restore viewport metadata on every template and meet WCAG reflow at 320 CSS px without two-dimensional scrolling.", "effort": "medium" }, { "id": "F22", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "follow-best-practices", "principleCheckId": "no-console-errors", "guidanceId": "security", "severity": "medium", "confidence": "high", "summary": "The page logs runtime, CORS and network errors.", "evidence": "Lighthouse records a third-party console.error, a blocked CORS XHR and failed/400 resources.", "artifacts": [ "evidence/lighthouse-summary.json" ], "suggestedFix": "Fix first-party request failures, remove failing vendors and contain third-party errors so expected failures do not pollute the console.", "effort": "medium" }, { "id": "F23", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "optimize-image-priority", "severity": "medium", "confidence": "high", "summary": "Image markup and rendering are not consistently sound.", "evidence": "The image audit finds 53 images without both dimensions, 23 oversized images and 35 legacy-format images; Lighthouse detects a distorted 864x1079 image shown at 188x140.", "artifacts": [ "evidence/images.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Set intrinsic width/height or aspect-ratio, preserve crop intent with object-fit, and deliver responsive modern-format sources.", "effort": "medium" }, { "id": "F24", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "security", "severity": "medium", "confidence": "high", "summary": "Deprecated APIs and aging client libraries remain in the dependency surface.", "evidence": "Lighthouse reports deprecated Topics and Shared Storage usage from ad scripts; resources include axios 0.19.2 and several old Vue plugins.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/resource-dom-probe.json" ], "suggestedFix": "Remove deprecated vendor integrations, update supported libraries, and continuously monitor DevTools deprecations and vulnerabilities.", "effort": "medium" }, { "id": "F25", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-discoverable", "principleCheckId": "crawlable-and-mobile-friendly", "guidanceId": "fluid-scaling", "severity": "high", "confidence": "high", "summary": "The public site is not consistently mobile friendly across templates.", "evidence": "The homepage has 409 px horizontal overflow and /maps/poi lacks viewport metadata, despite crawlable href links.", "artifacts": [ "evidence/layout-home-mobile.json", "evidence/layout-maps-mobile.json" ], "suggestedFix": "Make every public template responsive and include a valid viewport meta tag while retaining real descriptive href links.", "effort": "medium" }, { "id": "F26", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "severity": "medium", "confidence": "high", "summary": "The homepage exposes no social preview or structured entity metadata.", "evidence": "The metadata probe found zero Open Graph tags and zero JSON-LD blocks on the public homepage.", "artifacts": [ "evidence/platform-probe.json" ], "suggestedFix": "Add accurate Open Graph/Twitter metadata and appropriate Organization/WebSite JSON-LD matching visible content.", "effort": "medium" }, { "id": "F27", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "severity": "critical", "confidence": "high", "summary": "Baseline transport defenses and cookie attributes are missing.", "evidence": "HTTPS is used, but CSP and HSTS are absent; all 25 observed first-party cookies were flagged insecure and many use SameSite=None.", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "suggestedFix": "Deploy an enforcing CSP and HSTS, mark HTTPS cookies Secure, use Lax/Strict by default and reserve SameSite=None for necessary cross-site cases.", "effort": "medium" }, { "id": "F28", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "severity": "critical", "confidence": "high", "summary": "The homepage has an exceptionally broad tracking and advertising footprint.", "evidence": "The tracker audit found 69 third-party origins and 25 known tracker domains; Lighthouse found 39 third-party cookies.", "artifacts": [ "evidence/trackers.json", "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "suggestedFix": "Create a data inventory, remove redundant vendors, gate nonessential trackers behind informed consent, shorten retention and batch minimal analytics.", "effort": "medium" }, { "id": "F29", "pathId": "signin", "url": "https://www.navitime.co.jp/signin/", "principleId": "be-private-and-secure", "principleCheckId": "in-context-permissions-and-modern-auth", "guidanceId": "passkeys", "severity": "high", "confidence": "high", "summary": "Authentication is password-only and lacks phishing-resistant options.", "evidence": "The sign-in probe found a password field and no WebAuthn/Passkey usage; no permission prompt on load was detected.", "artifacts": [ "evidence/auth-permission-probe.json", "evidence/signin-desktop.png" ], "suggestedFix": "Offer passkey registration and authentication alongside recovery-safe fallback, and retain in-context permission prompting.", "effort": "large" }, { "id": "F30", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "severity": "critical", "confidence": "high", "summary": "Browser-enforced defensive policies are largely absent.", "evidence": "Headers lack CSP/frame-ancestors or X-Frame-Options, HSTS, Referrer-Policy and Permissions-Policy; only nosniff is present.", "artifacts": [ "evidence/headers.json" ], "suggestedFix": "Set CSP with frame-ancestors, HSTS, strict referrer policy and a least-privilege Permissions-Policy; evaluate Trusted Types for script-heavy surfaces.", "effort": "medium" }, { "id": "F31", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-resilient", "principleCheckId": "progressive-enhancement", "guidanceId": "stabilize-reactive-state", "severity": "high", "confidence": "high", "summary": "Most homepage content is unavailable to non-JavaScript clients.", "evidence": "Discoverability comparison reports only 8% raw-HTML coverage; the crawler screenshot contains global chrome but omits the route task and recommendations, while category coverage is 100%.", "artifacts": [ "evidence/discoverability-home.json", "evidence/discoverability-home-crawler.png", "evidence/discoverability-category.json" ], "suggestedFix": "Server-render the primary route form and essential homepage content, then enhance suggestions and live data with JavaScript.", "effort": "medium" }, { "id": "F32", "pathId": "transfer", "url": "https://www.navitime.co.jp/transfer/", "principleId": "be-resilient", "principleCheckId": "network-and-http-failure-states", "guidanceId": "persistent-toast-notifications", "severity": "high", "confidence": "high", "summary": "Network/HTTP failures fall through to raw infrastructure pages.", "evidence": "Three representative destinations returned bare CloudFront 403 pages with no application recovery controls.", "artifacts": [ "evidence/transfer-desktop.png", "evidence/maps-desktop.png", "evidence/poi-desktop.png" ], "suggestedFix": "Map CDN and application failures to branded, accessible recovery states with retry, back and preserved task data.", "effort": "medium" }, { "id": "F33", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-internationalised", "principleCheckId": "lang-dir-and-logical-properties", "guidanceId": "translator", "severity": "medium", "confidence": "high", "summary": "The Japanese document declares language but its CSS is not writing-mode adaptable.", "evidence": "The probe confirms html lang=ja but finds zero logical-property rules in loaded stylesheets; the clipped mobile layout relies on physical desktop geometry.", "artifacts": [ "evidence/platform-probe.json", "evidence/home-mobile.png" ], "suggestedFix": "Use logical inline/block properties and validate translated expansion and RTL/writing-mode behavior while preserving lang per localized page.", "effort": "medium" }, { "id": "F34", "pathId": "signin", "url": "https://www.navitime.co.jp/signin/", "principleId": "be-trustworthy", "principleCheckId": "humane-error-handling", "guidanceId": "accessible-error-announcement", "severity": "high", "confidence": "high", "summary": "Empty sign-in submission does not reveal clear, visible recovery guidance.", "evidence": "After an empty submit attempt the screenshot is visually unchanged; login/password inputs also omit autocomplete tokens and rely on placeholders.", "artifacts": [ "evidence/signin-invalid.png", "evidence/signin-inputs.json" ], "suggestedFix": "Validate after interaction, associate errors with fields, announce a summary, retain input and focus the first invalid field.", "effort": "small" }, { "id": "F35", "pathId": "signin", "url": "https://www.navitime.co.jp/signin/", "principleId": "be-trustworthy", "principleCheckId": "trustworthy-input-assistance", "guidanceId": "autofill-sign-in-form", "severity": "high", "confidence": "high", "summary": "Route and sign-in inputs disable or omit useful autocomplete semantics.", "evidence": "Homepage route inputs use autocomplete=off; sign-in ID/password fields have empty autocomplete values instead of username/current-password.", "artifacts": [ "evidence/controls-probe.json", "evidence/signin-inputs.json" ], "suggestedFix": "Use standardized autocomplete tokens and only disable autofill for fields where stored personal data is genuinely inappropriate.", "effort": "small" }, { "id": "F36", "pathId": "signin", "url": "https://www.navitime.co.jp/signin/", "principleId": "be-trustworthy", "principleCheckId": "safe-commercial-and-account-flows", "guidanceId": "passkey-authentication", "severity": "medium", "confidence": "high", "summary": "The account flow relies on password authentication without a visible phishing-resistant option.", "evidence": "The sign-in page offers NAVITIME ID/password and Yahoo login; the probe found no WebAuthn/Passkey capability.", "artifacts": [ "evidence/signin-desktop.png", "evidence/auth-permission-probe.json" ], "suggestedFix": "Add passkeys, make session persistence and recovery consequences explicit, and keep account cancellation and reauthentication findable.", "effort": "large" }, { "id": "F37", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "severity": "high", "confidence": "high", "summary": "Images are frequently oversized, unresponsive or legacy-format.", "evidence": "The image audit finds 23 oversized images, 18 without srcset and 35 legacy-format images; one 334 KB image lacks cache headers.", "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "suggestedFix": "Generate AVIF/WebP responsive sources, size them to rendered slots, preserve dimensions and lazy-load below-fold media.", "effort": "medium" }, { "id": "F38", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "deprioritize-background-fetches", "severity": "high", "confidence": "high", "summary": "Advertising and analytics create substantial background network work.", "evidence": "The homepage makes 252 requests, including 90 XHR/fetch calls, across 69 third-party origins, with several failed or redirected ad-tech requests.", "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "suggestedFix": "Remove redundant vendors, defer background fetches until needed, batch analytics and stop work when the page is hidden.", "effort": "medium" }, { "id": "F39", "pathId": "home", "url": "https://www.navitime.co.jp/", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "efficient-background-processing", "severity": "critical", "confidence": "high", "summary": "Third-party scripts and advertising are disproportionate to the navigation task.", "evidence": "The HAR transfers 3.19 MB with 61 scripts; the tracker inventory finds 69 third-party origins and 25 known trackers.", "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "suggestedFix": "Set enforceable budgets for third-party requests/bytes, load ads after the core task, and require measurable user value for every vendor.", "effort": "medium" } ], "taskList": [ { "id": "T01", "title": "Restore mobile reflow and input accessibility", "priority": 1, "findingIds": [ "F08", "F09", "F10", "F20", "F21", "F25" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T02", "title": "Reduce and govern trackers, cookies and third parties", "priority": 2, "findingIds": [ "F28", "F38", "F39" ], "guidanceId": "privacy", "status": "open" }, { "id": "T03", "title": "Deploy security headers and secure cookie defaults", "priority": 3, "findingIds": [ "F27", "F30" ], "guidanceId": "security", "status": "open" }, { "id": "T04", "title": "Make primary linked journeys reliable and recoverable", "priority": 4, "findingIds": [ "F11", "F12", "F32" ], "guidanceId": "persistent-toast-notifications", "status": "open" }, { "id": "T05", "title": "Cut critical-path scripts, requests and uncached assets", "priority": 5, "findingIds": [ "F13", "F14", "F15", "F16" ], "guidanceId": "performance", "status": "open" }, { "id": "T06", "title": "Repair semantics, landmarks, labels, focus and contrast", "priority": 6, "findingIds": [ "F02", "F17", "F18", "F19" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T07", "title": "Progressively render the homepage core task", "priority": 7, "findingIds": [ "F31" ], "guidanceId": "stabilize-reactive-state", "status": "open" }, { "id": "T08", "title": "Optimize responsive image delivery", "priority": 8, "findingIds": [ "F23", "F37" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T09", "title": "Modernize sign-in assistance, errors and passkeys", "priority": 9, "findingIds": [ "F29", "F34", "F35", "F36" ], "guidanceId": "passkeys", "status": "open" }, { "id": "T10", "title": "Add preference-aware theming and simplify chrome", "priority": 10, "findingIds": [ "F01", "F05", "F07" ], "guidanceId": "dark-mode", "status": "open" } ], "budget": { "wallClockSeconds": 1500, "pathCount": 6, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-23T21-48-40-375Z" }