{ "url": "https://www.ipat.jra.go.jp", "auditedAt": "2026-07-27T23:10:00.000Z", "mode": "report", "status": "completed", "statusDetail": "Complete atomic audit of the publicly reachable out-of-hours service notice. The active betting/authenticated transaction flow was not exposed at this time and is explicitly outside this path judgement.", "page": { "appType": "mpa", "framework": "none", "notes": "Server-rendered Japanese out-of-hours notice. No JavaScript, forms, internal same-host links, manifest, or exposed transaction flow. All arbitrary paths currently soft-fall back to the same 200 notice." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "Lighthouse", "discoverability", "headers", "cookies", "trackers", "images", "secrets", "heap-summary", "HTTP probes", "Modern Web Guidance 0.0.172" ], "guidanceConsulted": [ "dark-mode", "accessibility", "fluid-scaling", "performance", "html", "security", "deliver-optimized-decorative-images" ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "Desktop first viewport", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "360x800 mobile viewport", "condition": "viewport: 360x800", "findingIds": [ "F03" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "Dark preference capture", "condition": "prefers-color-scheme: dark", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-contrast-more.png", "caption": "Increased contrast preference capture", "condition": "prefers-contrast: more", "findingIds": [ "F02" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "Rendered HTML and CSS", "findingIds": [ "F06" ] }, { "type": "other", "path": "evidence/dom-probe.json", "caption": "Metadata, semantics, links, focus, feature probe", "findingIds": [ "F03", "F05", "F06", "F08", "F09", "F10", "F11" ] }, { "type": "other", "path": "evidence/reduced-motion-probe.json", "caption": "Reduced-motion animation probe", "condition": "prefers-reduced-motion: reduce" }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "Mobile layout, CLS, overflow metrics", "condition": "viewport: 360x800", "findingIds": [ "F03" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "DevTools performance trace" }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "Compact performance trace metrics", "findingIds": [ "F04" ] }, { "type": "har", "path": "evidence/home.har", "caption": "Network archive", "findingIds": [ "F04" ] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "Network totals, latency, caching, and third-party summary", "findingIds": [ "F04" ] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "Full Lighthouse report" }, { "type": "other", "path": "evidence/lighthouse-summary.json", "caption": "Compact Lighthouse scores and failures", "findingIds": [ "F03", "F04", "F08" ] }, { "type": "other", "path": "evidence/lighthouse-details.json", "caption": "Lighthouse audit node details", "findingIds": [ "F02", "F05", "F06", "F07", "F10", "F13" ] }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "Raw HTML versus rendered discoverability comparison" }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "Crawler/no-JS view", "condition": "JavaScript disabled" }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "Rendered browser view", "condition": "JavaScript enabled" }, { "type": "other", "path": "evidence/headers.json", "caption": "Security response headers", "findingIds": [ "F12" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Cookie audit" }, { "type": "other", "path": "evidence/trackers.json", "caption": "Third-party/tracker audit" }, { "type": "other", "path": "evidence/images.json", "caption": "Image audit", "findingIds": [ "F13" ] }, { "type": "other", "path": "evidence/secrets.json", "caption": "Client secret scan" }, { "type": "heap", "path": "evidence/home-heap.json", "caption": "V8 heap summary" }, { "type": "other", "path": "evidence/http-probes.txt", "caption": "robots, sitemap, manifest, and nonexistent-path HTTP probes", "findingIds": [ "F07", "F10" ] } ], "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 comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The dark-mode screenshot is pixel-for-pixel equivalent in palette to the light capture; the body remains white and the notice panel remains light peach.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-desktop.png" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Reduced-motion emulation reports zero animations and zero transitions, so no unavoidable motion is present.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/reduced-motion-probe.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "Lighthouse/axe reports both red #ff0000 spans on white at 3.99:1, below the required 4.5:1 for 16px normal text.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/lighthouse-details.json", "evidence/home-contrast-more.png" ], "findingIds": [ "F02" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The observed out-of-hours notice has no route or state transition to animate.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The short static notice has no scrollytelling or scroll-linked state.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The notice uses native anchors for pointer/touch activation and has no custom pointer handlers, gesture traps, or scroll interference.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The complete notice fits in one scaled mobile viewport and has no persistent scrolling chrome.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "No tooltip, menu, popover, or anchored overlay exists on this surface.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Desktop screenshot clearly prioritises the red out-of-hours status and bordered schedule panel immediately after the “お知らせ” heading.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Initial screenshot and DOM show content directly, with no overlay or interstitial.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "No dismissible overlay, picker, disclosure, or dialog exists.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The viewport is almost entirely status content and links, with only a compact branded header/footer.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F03" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F03" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F03" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The title, “お知らせ” heading, red status line, and schedule make the current purpose explicit.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The captured URL is explicitly an out-of-hours status surface; it offers no transaction flow to execute at the audited time.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The page names the out-of-hours state, gives exact opening times, and links to troubleshooting when shown during reception hours.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-dom.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "Lighthouse records LCP 2.6s and a 740ms root response; HAR records the document at 2297ms and all three images missing cache headers despite only 15KB total transfer.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-summary.json", "evidence/lighthouse-summary.json", "evidence/home.har" ], "findingIds": [ "F04" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Mobile layout observation records CLS 0 with no shift entries.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-layout-mobile.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Trace records zero long tasks and 0ms total blocking time; the page has no scripts.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-trace-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "Lighthouse records LCP 2.6s and a 740ms root response; HAR records the document at 2297ms and all three images missing cache headers despite only 15KB total transfer.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-summary.json", "evidence/lighthouse-summary.json", "evidence/home.har" ], "findingIds": [ "F04" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "DOM probe finds zero scripts and HAR contains only one document plus three images/favicon, with no duplicate JS/CSS payload.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Both images have non-empty alt text and all eight anchors have accessible text; Lighthouse did not report name/role failures.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/images.json" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "Lighthouse/axe reports both red #ff0000 spans on white at 3.99:1, below the required 4.5:1 for 16px normal text.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/lighthouse-details.json", "evidence/home-contrast-more.png" ], "findingIds": [ "F02" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The DOM probe finds no header/nav/main/aside/footer landmarks, and Lighthouse reports landmark-one-main failure on the html element.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json", "evidence/lighthouse-details.json" ], "findingIds": [ "F05" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F03" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F03" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The script-free page completed Lighthouse and CDP evaluation without an uncaught runtime/console error audit.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/lighthouse-summary.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The active DOM reports doctype null and compatMode BackCompat; Lighthouse’s doctype audit fails.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json", "evidence/lighthouse-details.json", "evidence/home-dom.json" ], "findingIds": [ "F06" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "Direct HTTP probes show /robots.txt, /sitemap.xml, /manifest.webmanifest, and /nonexistent-audit-probe all return 200 text/html with the same notice; Lighthouse also reports bfcache disabled by no-store.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/http-probes.txt", "evidence/lighthouse-details.json" ], "findingIds": [ "F07" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The DOM probe reports description null and Lighthouse’s meta-description audit fails, although the title is present.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F08" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls. The DOM probe lists seven of eight anchors with identical text “こちら”, obscuring destination and purpose when scanned or read out of context.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F03", "F09" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "/robots.txt and /sitemap.xml return the service notice as 200 text/html; Lighthouse reports 83 robots.txt errors, and the DOM has no canonical URL.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/http-probes.txt", "evidence/lighthouse-details.json", "evidence/dom-probe.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The DOM probe finds zero JSON-LD blocks and zero Open Graph properties.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The headers primitive reports no CSP, HSTS, X-Content-Type-Options, X-Frame-Options/frame-ancestors, Referrer-Policy, or Permissions-Policy.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "HAR/trackers/cookies report zero third-party origins, zero trackers, and zero cookies; secrets scan finds no exposed credential.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/trackers.json" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The observed status surface has no sign-in or permission request flow.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The headers primitive reports no CSP, HSTS, X-Content-Type-Options, X-Frame-Options/frame-ancestors, Referrer-Policy, or Permissions-Policy.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Discoverability comparison reports 100% visible content without JavaScript and isJsShell false.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/discoverability.json" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The page uses no scripts, asynchronous UI, menus, or overlays; its visible notice is available directly in server HTML.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-dom.json" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "An offline/installable mode is not appropriate evidence for this time-sensitive regulated transaction entry notice.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "Direct HTTP probes show /robots.txt, /sitemap.xml, /manifest.webmanifest, and /nonexistent-audit-probe all return 200 text/html with the same notice; Lighthouse also reports bfcache disabled by no-store.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/http-probes.txt", "evidence/lighthouse-details.json" ], "findingIds": [ "F07" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The document declares html lang=\"ja\" and the Japanese-only LTR notice renders coherently.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/dom-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "All visible dates, weekdays, and times are presented consistently in Japanese notation for the site’s Japanese audience.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The static schedule uses explicit local clock times and weekday labels without client-side Date conversion or ambiguous offset math.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-dom.json" ] }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The status page contains no consent, upsell, disguised control, forced action, or preselected choice.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The unavailable state is explained in plain language with schedules and a troubleshooting link rather than blame or a dead end.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-dom.json" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "No input fields exist on the observed notice surface.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "No purchase, subscription, sign-in, or account-management controls are exposed on the observed notice surface.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct comparison of captured page evidence against the mapped Modern Web Guidance and check outcome.", "evidence": "The images primitive finds two legacy PNG images, no modern formats, and no srcset for the larger logo; Lighthouse flags low-resolution responsive image delivery.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/images.json", "evidence/lighthouse-details.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "HAR shows five small first-party requests and the trace shows no long tasks; there is no script or background processing.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-summary.json" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "HAR totals 14,987 transferred bytes with zero third-party bytes, fonts, audio, or video.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-summary.json" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "Agent-executable betting capabilities are not judged appropriate for this safety-sensitive, time-restricted transaction surface.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The static service-status notice has no user need for on-device language-model inference.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "not-applicable", "confidence": "high", "method": "DOM and interaction-surface applicability review.", "evidence": "No applicable surface was present.", "reason": "The page contains no repeatable stateful interaction; only outbound links are present.", "pathIds": [ "out-of-hours-notice" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "Heap summary is proportionate for this static page: 27,563 nodes/heap records and 863,948 bytes self size, with no application framework.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-heap.json" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Direct inspection using the referenced artifact and mapped guidance.", "evidence": "The single-state heap summary contains no Detached* constructor among reported populations, and the page has zero scripts that could register accumulating listeners/timers.", "pathIds": [ "out-of-hours-notice" ], "artifacts": [ "evidence/home-heap.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01", "F02" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "pass" }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "pass" }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "pass" }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F03" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F04" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F02", "F05", "F03" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F06", "F07" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F08", "F03", "F09", "F10", "F11" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F12" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F07" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass" }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F13" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "Agent-executable betting capabilities are not judged appropriate for this safety-sensitive, time-restricted transaction surface. The static service-status notice has no user need for on-device language-model inference." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "out-of-hours-notice", "description": "Public entry URL in its current out-of-hours state; represents the only same-host page/template discoverable because all paths return this notice. Audited desktop, narrow mobile, dark, increased-contrast, reduced-motion, no-JS, performance, network, security, accessibility, and memory conditions. Authenticated/in-hours betting and external linked JRA services were not covered because they were not exposed by this host/state.", "url": "https://www.ipat.jra.go.jp/", "conditions": [ "desktop viewport", "viewport 360x800", "prefers-color-scheme: dark", "prefers-contrast: more", "prefers-reduced-motion: reduce", "JavaScript disabled", "cold-load performance/network" ], "result": "issues" } ], "findings": [ { "id": "F01", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "severity": "medium", "confidence": "high", "summary": "The service notice ignores the user’s dark color-scheme preference.", "evidence": "The dark-mode screenshot is pixel-for-pixel equivalent in palette to the light capture; the body remains white and the notice panel remains light peach.", "artifacts": [ "evidence/home-dark.png", "evidence/home-desktop.png" ], "suggestedFix": "Declare color-scheme and provide dark surface, text, link, border, and alert colors through prefers-color-scheme or light-dark().", "effort": "small" }, { "id": "F02", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "high", "confidence": "high", "summary": "Important red status and recovery text fails WCAG AA contrast.", "evidence": "Lighthouse/axe reports both red #ff0000 spans on white at 3.99:1, below the required 4.5:1 for 16px normal text.", "artifacts": [ "evidence/lighthouse-details.json", "evidence/home-contrast-more.png" ], "suggestedFix": "Use a darker alert red with at least 4.5:1 contrast on white and verify under increased-contrast/forced-colors conditions.", "effort": "trivial" }, { "id": "F03", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "guidanceCategory": "user-experience", "severity": "high", "confidence": "high", "summary": "The page has no mobile viewport and is rendered as a 980px desktop canvas scaled down to 360px.", "evidence": "At a 360x800 device viewport, layout reports clientWidth 980 and visual scale 0.367 because no viewport meta exists; the screenshot shows tiny text and controls.", "artifacts": [ "evidence/home-mobile.png", "evidence/home-layout-mobile.json", "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Add width=device-width, initial-scale=1 and use fluid layout/type so content reflows at narrow widths without browser-wide downscaling.", "effort": "small" }, { "id": "F04", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "performance", "guidanceCategory": "performance", "severity": "medium", "confidence": "high", "summary": "A tiny static notice is delayed by document latency and uncached assets.", "evidence": "Lighthouse records LCP 2.6s and a 740ms root response; HAR records the document at 2297ms and all three images missing cache headers despite only 15KB total transfer.", "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-summary.json", "evidence/lighthouse-summary.json", "evidence/home.har" ], "suggestedFix": "Reduce origin response time, compress the HTML, and give versioned static images long-lived immutable caching while preserving no-store only where transaction state requires it.", "effort": "medium" }, { "id": "F05", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "The document has no main landmark.", "evidence": "The DOM probe finds no header/nav/main/aside/footer landmarks, and Lighthouse reports landmark-one-main failure on the html element.", "artifacts": [ "evidence/dom-probe.json", "evidence/lighthouse-details.json" ], "suggestedFix": "Wrap the central notice in
and use semantic header/footer elements without disrupting the existing heading.", "effort": "trivial" }, { "id": "F06", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "The response omits an HTML doctype and renders in quirks mode.", "evidence": "The active DOM reports doctype null and compatMode BackCompat; Lighthouse’s doctype audit fails.", "artifacts": [ "evidence/dom-probe.json", "evidence/lighthouse-details.json", "evidence/home-dom.json" ], "suggestedFix": "Serve a valid , modern UTF-8 charset metadata near the start of head, and standards-mode markup.", "effort": "small" }, { "id": "F07", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-resilient", "principleCheckId": "network-and-http-failure-states", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "Every tested utility and nonexistent path returns the out-of-service HTML with HTTP 200.", "evidence": "Direct HTTP probes show /robots.txt, /sitemap.xml, /manifest.webmanifest, and /nonexistent-audit-probe all return 200 text/html with the same notice; Lighthouse also reports bfcache disabled by no-store.", "artifacts": [ "evidence/http-probes.txt", "evidence/lighthouse-details.json" ], "suggestedFix": "Return accurate 404/5xx status codes and content types for unavailable resources, provide a real error page, and scope no-store to genuinely sensitive responses.", "effort": "medium" }, { "id": "F08", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-discoverable", "principleCheckId": "title-and-description", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "The page has no meta description.", "evidence": "The DOM probe reports description null and Lighthouse’s meta-description audit fails, although the title is present.", "artifacts": [ "evidence/dom-probe.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Add a concise Japanese meta description that explains this is the JRA internet voting status/entry page.", "effort": "trivial" }, { "id": "F09", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-discoverable", "principleCheckId": "crawlable-and-mobile-friendly", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "Most links use the repeated generic label “こちら” (“here”).", "evidence": "The DOM probe lists seven of eight anchors with identical text “こちら”, obscuring destination and purpose when scanned or read out of context.", "artifacts": [ "evidence/dom-probe.json" ], "suggestedFix": "Use destination-specific link text such as “即PATの受付時間” and “投票履歴を確認” while keeping real href values.", "effort": "small" }, { "id": "F10", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "guidanceCategory": "html", "severity": "high", "confidence": "high", "summary": "Indexing endpoints and canonical signals are malformed or absent.", "evidence": "/robots.txt and /sitemap.xml return the service notice as 200 text/html; Lighthouse reports 83 robots.txt errors, and the DOM has no canonical URL.", "artifacts": [ "evidence/http-probes.txt", "evidence/lighthouse-details.json", "evidence/dom-probe.json" ], "suggestedFix": "Serve valid text/plain robots.txt and XML sitemap responses, add a canonical link, and preserve truthful HTTP status/content types during service downtime.", "effort": "medium" }, { "id": "F11", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "severity": "low", "confidence": "high", "summary": "The public service notice has no structured or social-preview metadata.", "evidence": "The DOM probe finds zero JSON-LD blocks and zero Open Graph properties.", "artifacts": [ "evidence/dom-probe.json" ], "suggestedFix": "Add accurate Open Graph metadata and minimal Organization/WebSite JSON-LD consistent with visible JRA content.", "effort": "small" }, { "id": "F12", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "severity": "high", "confidence": "high", "summary": "HTTPS is used, but all audited defensive response headers are absent.", "evidence": "The headers primitive reports no CSP, HSTS, X-Content-Type-Options, X-Frame-Options/frame-ancestors, Referrer-Policy, or Permissions-Policy.", "artifacts": [ "evidence/headers.json" ], "suggestedFix": "Deploy HSTS, nosniff, a restrictive CSP including frame-ancestors, Referrer-Policy, and a least-privilege Permissions-Policy after staged compatibility testing.", "effort": "medium" }, { "id": "F13", "pathId": "out-of-hours-notice", "url": "https://www.ipat.jra.go.jp/", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "severity": "low", "confidence": "high", "summary": "Small decorative raster assets lack modern/resolution-aware variants.", "evidence": "The images primitive finds two legacy PNG images, no modern formats, and no srcset for the larger logo; Lighthouse flags low-resolution responsive image delivery.", "artifacts": [ "evidence/images.json", "evidence/lighthouse-details.json" ], "suggestedFix": "Prefer SVG for logos or provide appropriately sized 1x/2x AVIF/WebP/image-set variants, while retaining intrinsic dimensions.", "effort": "small" } ], "taskList": [ { "id": "T01", "title": "Make the entry/status page genuinely responsive and legible on mobile", "priority": 1, "findingIds": [ "F03" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T02", "title": "Deploy layered security headers for the transaction origin", "priority": 2, "findingIds": [ "F12" ], "guidanceId": "security", "status": "open" }, { "id": "T03", "title": "Fix alert contrast and semantic page structure", "priority": 3, "findingIds": [ "F02", "F05" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T04", "title": "Serve truthful HTTP status, robots, sitemap, and canonical signals", "priority": 4, "findingIds": [ "F07", "F10" ], "guidanceId": "html", "status": "open" }, { "id": "T05", "title": "Move the response into standards mode with modern metadata", "priority": 5, "findingIds": [ "F06", "F08", "F09", "F11" ], "guidanceId": "html", "status": "open" }, { "id": "T06", "title": "Reduce root latency and cache versioned static assets", "priority": 6, "findingIds": [ "F04", "F13" ], "guidanceId": "performance", "status": "open" }, { "id": "T07", "title": "Respect the user’s dark color-scheme preference", "priority": 7, "findingIds": [ "F01" ], "guidanceId": "dark-mode", "status": "open" } ], "budget": { "pathCount": 1, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-27T23-06-35-179Z" }