{ "url": "https://s.mogg.ameba.jp", "auditedAt": "2026-07-18T07:19:59.637Z", "mode": "report", "status": "completed", "statusDetail": "Completed atomic audit of the public unauthenticated landing, primary entry loop, and representative 404. Authenticated gameplay was not covered because no credentials were provided.", "page": { "appType": "mpa", "framework": "Legacy server-rendered MPA with jQuery/SWF-era assets", "notes": "Root redirects through four hops to a Japanese Mogg login/marketing landing. The game behind authentication was outside coverage." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "discoverability", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "lighthouse", "curl" ], "guidanceConsulted": [ "dark-mode", "component-specific-light-dark-theme", "accessibility", "adapt-scrollbar-to-contrast-preferences", "same-document-transitions", "cross-document-transitions", "group-element-transitions", "faster-spa-view-transitions", "scrollytelling", "parallax-scroll-effects", "scroll-entry-exit-effects", "carousel-slide-effects", "physics-based-easing", "individual-transform-properties", "animate-element-entry-exit", "animate-to-from-top-layer", "animate-to-intrinsic-sizes", "dynamic-sibling-animations", "interactive-content-reveal", "pull-to-reveal", "swipe-to-remove", "shrinking-header-on-scroll", "scroll-progress-indicator", "scroll-position-aware-elements", "scroll-snap-realtime-feedback", "scroll-snap-state-sync", "scroll-target-on-load", "soft-edge-content-fade", "scrollability-affordance-hints", "anchor-positioning-tab-underline", "position-aware-tooltips", "interest-triggered-tooltips", "interest-triggered-action-previews", "directional-navigation-transitions", "carousel-snap-highlights", "navigation-drawer", "stack-drill-down", "persistent-app-tours", "persistent-toast-notifications", "light-dismiss-a-dialog", "platform-controls-dismiss-dialog", "declarative-dialog-popover-control", "animated-select-picker", "branded-select-styling", "brand-consistent-forms", "custom-select-picker-layouts", "rich-media-picker", "complex-shapes", "shaped-cutouts", "overflow-clipping-control", "visually-texture-content", "apply-webgl-shaders", "interactive-content-in-3d-scenes", "highlight-text-ranges", "prevent-text-wrapping", "customize-scrollbar-color-and-thickness", "export-html-media-from-canvas", "fluid-scaling", "calculate-with-intrinsic-sizes", "css-layout", "size-aware-styling", "content-based-styling", "child-state-based-styling", "design-token-reactivity", "dynamic-sibling-styling", "form-fields-automatically-fit-contents", "improve-text-layout-and-legibility", "forms", "accessible-error-announcement", "required-field-feedback", "validate-input-after-interaction", "identify-inp-causes", "schedule-tasks-by-priority", "optimize-preload-priority", "improve-next-page-load-performance", "interactions-in-complex-layouts", "performance", "visually-stable-font-fallbacks", "break-up-long-tasks", "identify-heavy-scripts", "optimize-script-priority", "defer-rendering-heavy-content", "defer-work-until-scroll-ends", "optimize-image-priority", "conditional-async-dependencies", "expose-canvas-content-to-browser-features", "move-dom-element-without-losing-state", "precise-text-alignment", "visually-stable-mixed-fonts", "css", "html", "reduce-style-repetition", "security", "privacy", "batch-analytics-events", "full-session-analytics", "calculate-total-foreground-time", "passkeys", "passkey-registration", "passkey-authentication", "passkey-reauthentication", "passkey-conditional-create", "passkey-management", "flicker-free-client-side-ab-testing", "consistent-cross-document-transitions", "stabilize-reactive-state", "resilient-context-menus-and-nested-dropdowns", "persistent-top-layer-ui", "detect-initial-visibility-state", "sequence-distributed-events", "translator", "language-detection", "support-global-calendar-systems", "capture-location-agnostic-data", "format-human-readable-durations", "manage-recurring-intervals", "calculate-event-differentials", "coordinate-global-events", "model-partial-time-concepts", "search-hidden-content", "select-menu-interaction", "style-parent-with-has", "autofill-address-form", "autofill-payment-form", "autofill-sign-in-form", "autofill-sign-up-form", "autofill-highlight-inputs", "deliver-optimized-decorative-images", "resolution-optimized-pseudo-elements", "deprioritize-background-fetches", "efficient-background-processing", "webmcp", "agentic-forms", "agentic-javascript-tools", "language-model", "summarizer" ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The dark-mode screenshot is visually identical to the light capture, and the computed root color-scheme is “normal”.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-dark.png", "evidence/page-probe.json" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "medium", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Direct review of the rendered landing, DOM probe, and supporting objective artifacts found the check outcome satisfied for this surface.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The prefers-contrast: more screenshot is unchanged, while Lighthouse independently finds a 2.45:1 text contrast failure.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-summary.json" ], "findingIds": [ "F02" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "CSS inspection found no view-transition rules; the primary action performs a document navigation.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json", "evidence/primary-flow-login.json" ], "findingIds": [ "F03" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "CSS inspection found no scroll-linked effects and trace/layout evidence found no scroll long tasks, so the page does not implement a main-thread scroll anti-pattern.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "DOM and CSS inspection found no gesture-driven widget, pointer-drag handler, or custom overscroll behavior that fights native interaction.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The short landing page has no sticky/affixed chrome requiring scroll-state adaptation and no obstructive scroll behavior was observed.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The rendered landing contains no tooltip, popover, or menu overlay requiring anchored positioning.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The central red start control and two clearly underlined help links provide a visible navigation hierarchy on the desktop landing.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Load screenshots and DOM inspection show no modal, interstitial, consent wall, or content-obscuring banner.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "DOM inspection found no transient overlay or rich control implemented with an ad-hoc div.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "At 360×800 the 980 CSS-pixel desktop canvas is scaled down to 0.367 and most of the viewport below the 320px content column is empty.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-mobile.png", "evidence/layout-mobile.json" ], "findingIds": [ "F04" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The 360×800 capture renders a 980px layout scaled to 36.7%; layout evidence reports no viewport meta on the desktop variant, and Lighthouse finds user-scalable=no on the mobile variant.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-mobile.png", "evidence/layout-mobile.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F05" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Rendered CSS inspection found no container queries; narrow evidence shows the desktop composition merely scaled down.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json", "evidence/home-mobile.png" ], "findingIds": [ "F06" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The focus/target probe measured footer links at only 14 CSS px high and a navigation link at 24px, below common 24/44px target guidance.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json" ], "findingIds": [ "F07" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The first viewport names Mogg, describes it as a cooking game, and gives the start action visual prominence.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Navigating directly to /my/index returns to the same /session/index login landing with no form or next step.", "pathIds": [ "landing" ], "artifacts": [ "evidence/primary-flow-login.json", "evidence/primary-flow-login.png" ], "findingIds": [ "F08" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "After /my/index loops back, the page remains visually unchanged and provides no error, retry, or explanation.", "pathIds": [ "landing" ], "artifacts": [ "evidence/primary-flow-login.json", "evidence/primary-flow-login.png" ], "findingIds": [ "F09" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Lighthouse measured FCP 5.7s and LCP 6.5s (performance 0.62); the independent trace measured LCP 4.61s.", "pathIds": [ "landing" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/perf-summary.json", "evidence/perf" ], "findingIds": [ "F10" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Layout observer and Lighthouse both measured CLS 0 with no recorded shifts.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Trace and layout observers recorded zero long tasks and 0ms total blocking time.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "HAR records four document redirects, including an HTTPS→HTTP→HTTPS hop, five parser-blocking stylesheets, and classic scripts without async/defer; Lighthouse reports a 2.97s critical chain.", "pathIds": [ "landing" ], "artifacts": [ "evidence/network-summary.json", "evidence/network.har", "evidence/lighthouse-summary.json", "evidence/home-dom.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The page transfers a 242,686-byte common stylesheet and jQuery 1.7 (33,915 bytes) for a mostly static 320px landing page.", "pathIds": [ "landing" ], "artifacts": [ "evidence/network-summary.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The images audit finds five missing alt attributes; the focus probe shows the primary CTA and logo links have empty accessible text.", "pathIds": [ "landing" ], "artifacts": [ "evidence/images.json", "evidence/page-probe.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Lighthouse measured #ff6633 on #def2cc at 2.45:1, below the 4.5:1 minimum for 16px normal text.", "pathIds": [ "landing" ], "artifacts": [ "evidence/lighthouse-summary.json" ], "findingIds": [ "F14" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The DOM probe found zero h1–h6 elements and only header/footer landmarks; Lighthouse flags the missing main landmark.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The 980px desktop layout is scaled to 36.7% in the 360px capture, shrinking instructional and footer text to a few device pixels.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-mobile.png", "evidence/layout-mobile.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Lighthouse finds viewport content with user-scalable=no/maximum-scale=1, while the alternate desktop response omits viewport metadata.", "pathIds": [ "landing" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/layout-mobile.json" ], "findingIds": [ "F17" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Lighthouse best-practices evidence recorded no console-error audit failure during load.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Seven of 11 images lack complete width/height, five lack responsive sources, and all 11 are GIFs.", "pathIds": [ "landing" ], "artifacts": [ "evidence/images.json" ], "findingIds": [ "F18" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "HAR records common_swf_disable.js, swf2.js, swine2.min.js, and jquery-1.7.min.js as parser-inserted scripts.", "pathIds": [ "landing" ], "artifacts": [ "evidence/network-summary.json" ], "findingIds": [ "F19" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The probe reports title “ﾛｸﾞｲﾝ | mogg” and description=null; Lighthouse fails meta-description.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "robots.txt returns 404, the desktop response lacks viewport metadata, and Lighthouse finds a javascript:void(0) link.", "pathIds": [ "landing" ], "artifacts": [ "evidence/site-files-errors.json", "evidence/layout-mobile.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F21" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The page has no canonical URL; robots.txt and sitemap.xml both return 404 while the page declares index,follow.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json", "evidence/site-files-errors.json" ], "findingIds": [ "F22" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The probe found no JSON-LD and no Open Graph properties.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json" ], "findingIds": [ "F23" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "CSP, HSTS and X-Content-Type-Options are missing; both first-party cookies lack Secure and use SameSite=None.", "pathIds": [ "landing" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "HAR/trackers found three asset origins, 52,752 third-party bytes, no known trackers, and no exposed secrets; no data-entry form is present.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The primary /my/index route returns to the same login landing with no authentication form, passkey option, explanation, or recovery.", "pathIds": [ "landing" ], "artifacts": [ "evidence/primary-flow-login.json", "evidence/primary-flow-login.png" ], "findingIds": [ "F25" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "Header inspection finds no clickjacking protection, Referrer-Policy, Permissions-Policy, HSTS, or CSP frame-ancestors.", "pathIds": [ "landing" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F26" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The discoverability raw fetch failed and the JavaScript-disabled crawler screenshot is a CloudFront 403, while the browser-rendered view succeeds.", "pathIds": [ "landing" ], "artifacts": [ "evidence/discoverability-crawler.png", "evidence/discoverability-rendered.png", "evidence/discoverability" ], "findingIds": [ "F27" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The static landing has no overlay/async widget to cut off; its rendered state remains stable during load.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "The DOM probe finds no web app manifest; no service-worker-backed fallback is exposed by the page.", "pathIds": [ "landing" ], "artifacts": [ "evidence/page-probe.json" ], "findingIds": [ "F28" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "A representative unknown route returns HTTP 404 with an explanatory Japanese error page, navigation options, and a visible sorry illustration.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "This Japanese-only game landing targets a single locale; rendered lang=ja is correct and no alternate writing-mode scope is declared.", "reason": "This Japanese-only game landing targets a single locale; rendered lang=ja is correct and no alternate writing-mode scope is declared.", "pathIds": [ "landing" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No dates, currencies, durations, or other locale-sensitive data appear on the audited public landing surface.", "reason": "No dates, currencies, durations, or other locale-sensitive data appear on the audited public landing surface.", "pathIds": [ "landing" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No time or event data appears on the audited public landing surface.", "reason": "No time or event data appears on the audited public landing surface.", "pathIds": [ "landing" ] }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Load and flow evidence shows no consent wall, confirmshaming, disguised advertisement, forced continuity, or preselected purchase.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No user-editable form is present on the audited public landing.", "reason": "No user-editable form is present on the audited public landing.", "pathIds": [ "landing" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No user-editable input is present on the audited public landing.", "reason": "No user-editable input is present on the audited public landing.", "pathIds": [ "landing" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No checkout, subscription, consent, or account-management controls are reachable on the audited public landing.", "reason": "No checkout, subscription, consent, or account-management controls are reachable on the audited public landing.", "pathIds": [ "landing" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence from the listed audit artifacts.", "evidence": "All 11 images are GIF; five lack srcset and seven lack complete dimensions.", "pathIds": [ "landing" ], "artifacts": [ "evidence/images.json" ], "findingIds": [ "F29" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Trace reports no long tasks and HAR totals only 29 requests; no background polling or autoplay media was observed.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "Third-party transfer is 52,752 bytes, no trackers or media autoplay were detected, and the landing ships no audio/video.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No agent-facing capability is indicated for this consumer game landing; this emerging contextual check does not apply.", "reason": "No agent-facing capability is indicated for this consumer game landing; this emerging contextual check does not apply.", "pathIds": [ "landing" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "No summarisation or language-model task is present on this landing surface.", "reason": "No summarisation or language-model task is present on this landing surface.", "pathIds": [ "landing" ] }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "not-applicable", "confidence": "high", "method": "Context and DOM applicability review.", "evidence": "The unauthenticated landing has no representative in-page interaction to repeat; its primary link performs a navigation loop.", "reason": "The unauthenticated landing has no representative in-page interaction to repeat; its primary link performs a navigation loop.", "pathIds": [ "landing" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The heap summary is proportionate for the static page: 47,030 nodes in the V8 snapshot graph and 2.15 MB total self size.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.json" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "DOM, screenshot, Lighthouse, layout, network, or heap evidence as applicable.", "evidence": "The single-state heap constructor summary contains no Detached* population and the page has no repeated in-page state lifecycle.", "pathIds": [ "landing" ], "artifacts": [ "evidence/home-desktop.png", "evidence/page-probe.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": "pass" }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F04" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F05", "F06", "F07" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "issues", "findingIds": [ "F08", "F09" ] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F10", "F11", "F12" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F13", "F14", "F15", "F16", "F17" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F18", "F19" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F20", "F21", "F22", "F23" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F24", "F25", "F26" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F27", "F28" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "not-applicable", "reason": "This Japanese-only game landing targets a single locale; rendered lang=ja is correct and no alternate writing-mode scope is declared. No dates, currencies, durations, or other locale-sensitive data appear on the audited public landing surface. No time or event data appears on the audited public landing surface." }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass" }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F29" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "No agent-facing capability is indicated for this consumer game landing; this emerging contextual check does not apply. No summarisation or language-model task is present on this landing surface." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "landing", "description": "Public root/login landing: represents the unauthenticated entry and marketing surface.", "url": "https://s.mogg.ameba.jp", "conditions": [ "desktop", "viewport: 360x800", "prefers-color-scheme: dark", "prefers-contrast: more", "prefers-reduced-motion: reduce", "crawler/no JavaScript" ], "result": "issues" }, { "id": "primary-entry", "description": "Primary /my/index action: tests whether an unauthenticated visitor can start/sign in.", "url": "https://s.mogg.ameba.jp/my/index", "conditions": [ "unauthenticated" ], "result": "failed" }, { "id": "not-found", "description": "Representative unknown route: tests HTTP/network recovery messaging.", "url": "https://s.mogg.ameba.jp/definitely-not-found-web-uplift", "conditions": [ "unauthenticated", "viewport: 360x800" ], "result": "pass" }, { "id": "authenticated-game", "description": "Authenticated kitchen/game, shop, account, and purchase archetypes were not covered because credentials were not provided and the public primary route loops to the landing.", "url": "https://s.mogg.ameba.jp/my/index", "conditions": [ "authentication required" ], "result": "skipped" } ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "Desktop landing on load", "condition": "desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "360×800 narrow capture showing scaled desktop canvas", "condition": "viewport: 360x800", "findingIds": [ "F04", "F05", "F06", "F16" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "Landing under dark preference", "condition": "prefers-color-scheme: dark", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "Landing under increased contrast preference", "condition": "prefers-contrast: more", "findingIds": [ "F02" ] }, { "type": "layout", "path": "evidence/layout-mobile.json", "caption": "Narrow layout metrics", "condition": "viewport: 360x800", "findingIds": [ "F04", "F05", "F16", "F17", "F21" ] }, { "type": "trace", "path": "evidence/perf", "caption": "DevTools performance trace", "condition": "load", "findingIds": [ "F10" ] }, { "type": "trace-summary", "path": "evidence/perf-summary.json", "caption": "Trace timing and long-task summary", "condition": "load", "findingIds": [ "F10" ] }, { "type": "har", "path": "evidence/network.har", "caption": "Network HAR", "condition": "load", "findingIds": [ "F11" ] }, { "type": "har-summary", "path": "evidence/network-summary.json", "caption": "Network weight, redirects, blocking candidates, and hygiene", "condition": "load", "findingIds": [ "F11", "F12", "F19" ] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "Full Lighthouse result", "condition": "mobile simulated load", "findingIds": [] }, { "type": "other", "path": "evidence/lighthouse-summary.json", "caption": "Compact Lighthouse summary", "condition": "mobile simulated load", "findingIds": [ "F02", "F05", "F10", "F11", "F14", "F15", "F17", "F20", "F21" ] }, { "type": "other", "path": "evidence/page-probe.json", "caption": "Metadata, CSS feature, semantics, focus, and target probe", "condition": "desktop", "findingIds": [ "F01", "F03", "F06", "F07", "F13", "F15", "F20", "F22", "F23", "F28" ] }, { "type": "other", "path": "evidence/images.json", "caption": "Image audit", "condition": "desktop", "findingIds": [ "F13", "F18", "F29" ] }, { "type": "other", "path": "evidence/headers.json", "caption": "Security header audit", "condition": "load", "findingIds": [ "F24", "F26" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Cookie audit", "condition": "load", "findingIds": [ "F24" ] }, { "type": "other", "path": "evidence/trackers.json", "caption": "Third-party origin audit", "condition": "load", "findingIds": [] }, { "type": "other", "path": "evidence/secrets.json", "caption": "Client-side secret scan", "condition": "load", "findingIds": [] }, { "type": "heap", "path": "evidence/heap-baseline.json", "caption": "Baseline heap summary", "condition": "settled landing", "findingIds": [] }, { "type": "discoverability", "path": "evidence/discoverability", "caption": "Raw-vs-rendered discoverability result", "condition": "crawler UA", "findingIds": [ "F27" ] }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "Crawler view blocked by CloudFront 403", "condition": "JavaScript disabled / crawler UA", "findingIds": [ "F27" ] }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "Browser-rendered comparison view", "condition": "JavaScript enabled", "findingIds": [ "F27" ] }, { "type": "other", "path": "evidence/reduced-motion.json", "caption": "Reduced-motion animation probe", "condition": "prefers-reduced-motion: reduce", "findingIds": [] }, { "type": "other", "path": "evidence/site-files-errors.json", "caption": "robots, sitemap, and 404 response probe", "condition": "same-origin fetch", "findingIds": [ "F21", "F22" ] }, { "type": "other", "path": "evidence/primary-flow-login.json", "caption": "Primary route result", "condition": "/my/index", "findingIds": [ "F03", "F08", "F09", "F25" ] }, { "type": "screenshot", "path": "evidence/primary-flow-login.png", "caption": "Primary route loops to same landing", "condition": "viewport: 360x800", "findingIds": [ "F08", "F09", "F25" ] }, { "type": "screenshot", "path": "evidence/error-404.png", "caption": "Representative 404 state", "condition": "viewport: 360x800", "findingIds": [] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "Rendered DOM and styles", "condition": "desktop", "findingIds": [ "F11" ] }, { "type": "other", "path": "evidence/coverage-manifest.json", "caption": "Atomic check coverage manifest", "condition": "catalog", "findingIds": [] } ], "findings": [ { "id": "F01", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "severity": "medium", "confidence": "high", "summary": "The page ignores the user’s dark color-scheme preference.", "evidence": "The dark-mode screenshot is visually identical to the light capture, and the computed root color-scheme is “normal”.", "artifacts": [ "evidence/home-dark.png", "evidence/page-probe.json" ], "suggestedFix": "Declare color-scheme and use prefers-color-scheme or light-dark() to retint text, surfaces, and browser UI.", "effort": "medium" }, { "id": "F02", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "respect-user-preferences", "principleCheckId": "respects-contrast", "guidanceId": "adapt-scrollbar-to-contrast-preferences", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "The page does not visibly adapt to increased-contrast preferences.", "evidence": "The prefers-contrast: more screenshot is unchanged, while Lighthouse independently finds a 2.45:1 text contrast failure.", "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-summary.json" ], "suggestedFix": "Add high-contrast and forced-colors styles, preserving visible text, controls, and focus indicators.", "effort": "small" }, { "id": "F03", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "guidanceCategory": "user-experience", "severity": "low", "confidence": "high", "summary": "Navigation is an abrupt full-document swap with no transition treatment.", "evidence": "CSS inspection found no view-transition rules; the primary action performs a document navigation.", "artifacts": [ "evidence/page-probe.json", "evidence/primary-flow-login.json" ], "suggestedFix": "Use cross-document View Transitions with a reduced-motion fallback for meaningful navigation changes.", "effort": "small" }, { "id": "F04", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "reduce-style-repetition", "guidanceCategory": "css", "severity": "low", "confidence": "high", "summary": "Fixed decorative framing dominates the layout and leaves substantial unused space on narrow screens.", "evidence": "At 360×800 the 980 CSS-pixel desktop canvas is scaled down to 0.367 and most of the viewport below the 320px content column is empty.", "artifacts": [ "evidence/home-mobile.png", "evidence/layout-mobile.json" ], "suggestedFix": "Replace fixed desktop framing with a fluid, content-led layout that uses the available viewport.", "effort": "medium" }, { "id": "F05", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "guidanceCategory": "css", "severity": "high", "confidence": "high", "summary": "The landing page does not genuinely adapt to a narrow viewport.", "evidence": "The 360×800 capture renders a 980px layout scaled to 36.7%; layout evidence reports no viewport meta on the desktop variant, and Lighthouse finds user-scalable=no on the mobile variant.", "artifacts": [ "evidence/home-mobile.png", "evidence/layout-mobile.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Serve one responsive layout with width=device-width, allow zoom, and use fluid/intrinsic sizing instead of a fixed 980px canvas.", "effort": "large" }, { "id": "F06", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "guidanceCategory": "css", "severity": "medium", "confidence": "high", "summary": "Components rely on legacy page-level variants rather than adapting to their container.", "evidence": "Rendered CSS inspection found no container queries; narrow evidence shows the desktop composition merely scaled down.", "artifacts": [ "evidence/page-probe.json", "evidence/home-mobile.png" ], "suggestedFix": "Refactor reusable sections around container-type and @container rules, with intrinsic fallback layout.", "effort": "large" }, { "id": "F07", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "Several interactive targets are too small for comfortable touch use.", "evidence": "The focus/target probe measured footer links at only 14 CSS px high and a navigation link at 24px, below common 24/44px target guidance.", "artifacts": [ "evidence/page-probe.json" ], "suggestedFix": "Increase interactive hit areas, preserve visible :focus-visible outlines, and avoid hover-only affordances.", "effort": "small" }, { "id": "F08", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "support-core-task-success", "principleCheckId": "primary-flow-completion", "guidanceId": "custom-button-actions", "guidanceCategory": "user-experience", "severity": "critical", "confidence": "high", "summary": "The primary “start Mogg” action does not advance the unauthenticated user.", "evidence": "Navigating directly to /my/index returns to the same /session/index login landing with no form or next step.", "artifacts": [ "evidence/primary-flow-login.json", "evidence/primary-flow-login.png" ], "suggestedFix": "Route the primary CTA to a working, clearly labelled authentication/onboarding step and preserve a recoverable error if authentication is unavailable.", "effort": "medium" }, { "id": "F09", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "support-core-task-success", "principleCheckId": "clear-system-state-and-recovery", "guidanceId": "persistent-toast-notifications", "guidanceCategory": "user-experience", "severity": "high", "confidence": "high", "summary": "The failed primary action gives no visible status or recovery path.", "evidence": "After /my/index loops back, the page remains visually unchanged and provides no error, retry, or explanation.", "artifacts": [ "evidence/primary-flow-login.json", "evidence/primary-flow-login.png" ], "suggestedFix": "Detect the authentication loop and show an actionable error with retry, help, and an alternate sign-in path.", "effort": "small" }, { "id": "F10", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "guidanceCategory": "performance", "severity": "high", "confidence": "high", "summary": "The landing page loads well outside the good LCP range.", "evidence": "Lighthouse measured FCP 5.7s and LCP 6.5s (performance 0.62); the independent trace measured LCP 4.61s.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/perf-summary.json", "evidence/perf" ], "suggestedFix": "Remove redirect and render-blocking delay, prioritize the LCP image, and reduce server response time to bring LCP below 2.5s.", "effort": "large" }, { "id": "F11", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-preload-priority", "guidanceCategory": "performance", "severity": "high", "confidence": "high", "summary": "A long redirect and render-blocking chain delays the first content.", "evidence": "HAR records four document redirects, including an HTTPS→HTTP→HTTPS hop, five parser-blocking stylesheets, and classic scripts without async/defer; Lighthouse reports a 2.97s critical chain.", "artifacts": [ "evidence/network-summary.json", "evidence/network.har", "evidence/lighthouse-summary.json", "evidence/home-dom.json" ], "suggestedFix": "Redirect once directly to HTTPS, inline or trim critical CSS, defer noncritical styles/scripts, and prioritize the LCP image.", "effort": "large" }, { "id": "F12", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "performance", "severity": "medium", "confidence": "high", "summary": "Legacy CSS and JavaScript dominate a simple landing page.", "evidence": "The page transfers a 242,686-byte common stylesheet and jQuery 1.7 (33,915 bytes) for a mostly static 320px landing page.", "artifacts": [ "evidence/network-summary.json" ], "suggestedFix": "Remove obsolete SWF-era and jQuery dependencies, split page-specific CSS, and ship only code used by this landing surface.", "effort": "large" }, { "id": "F13", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "high", "confidence": "high", "summary": "Meaningful images and image links lack accessible alternatives.", "evidence": "The images audit finds five missing alt attributes; the focus probe shows the primary CTA and logo links have empty accessible text.", "artifacts": [ "evidence/images.json", "evidence/page-probe.json" ], "suggestedFix": "Give meaningful images concise alt text and every image link an accessible name; use empty alt only for decoration.", "effort": "small" }, { "id": "F14", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "Orange instructional text fails WCAG contrast.", "evidence": "Lighthouse measured #ff6633 on #def2cc at 2.45:1, below the 4.5:1 minimum for 16px normal text.", "artifacts": [ "evidence/lighthouse-summary.json" ], "suggestedFix": "Choose a darker foreground or lighter background that reaches at least 4.5:1.", "effort": "trivial" }, { "id": "F15", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "The document has no heading hierarchy or main landmark.", "evidence": "The DOM probe found zero h1–h6 elements and only header/footer landmarks; Lighthouse flags the missing main landmark.", "artifacts": [ "evidence/page-probe.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Wrap core content in
, add a descriptive h1, and structure sections with semantic headings.", "effort": "small" }, { "id": "F16", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-inclusive", "principleCheckId": "legible-text", "guidanceId": "improve-text-layout-and-legibility", "guidanceCategory": "accessibility", "severity": "high", "confidence": "high", "summary": "Text becomes too small to read comfortably on narrow screens.", "evidence": "The 980px desktop layout is scaled to 36.7% in the 360px capture, shrinking instructional and footer text to a few device pixels.", "artifacts": [ "evidence/home-mobile.png", "evidence/layout-mobile.json" ], "suggestedFix": "Use responsive typography and line layout without whole-page scaling; keep body text at a readable computed size.", "effort": "medium" }, { "id": "F17", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "guidanceCategory": "accessibility", "severity": "high", "confidence": "high", "summary": "The mobile variant prevents user zoom.", "evidence": "Lighthouse finds viewport content with user-scalable=no/maximum-scale=1, while the alternate desktop response omits viewport metadata.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/layout-mobile.json" ], "suggestedFix": "Use width=device-width, initial-scale=1 and remove user-scalable=no and restrictive maximum-scale values.", "effort": "trivial" }, { "id": "F18", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "performance", "severity": "medium", "confidence": "high", "summary": "Image assets omit dimensions and use legacy delivery patterns.", "evidence": "Seven of 11 images lack complete width/height, five lack responsive sources, and all 11 are GIFs.", "artifacts": [ "evidence/images.json" ], "suggestedFix": "Add intrinsic dimensions, responsive srcset/sizes, and modern AVIF/WebP assets where animation is not required.", "effort": "medium" }, { "id": "F19", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "The page ships obsolete SWF-era code and jQuery 1.7.", "evidence": "HAR records common_swf_disable.js, swf2.js, swine2.min.js, and jquery-1.7.min.js as parser-inserted scripts.", "artifacts": [ "evidence/network-summary.json" ], "suggestedFix": "Remove Flash compatibility code and migrate remaining behavior to current platform APIs without the obsolete jQuery runtime.", "effort": "large" }, { "id": "F20", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-discoverable", "principleCheckId": "title-and-description", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "The page has no meta description and its title is minimally descriptive.", "evidence": "The probe reports title “ﾛｸﾞｲﾝ | mogg” and description=null; Lighthouse fails meta-description.", "artifacts": [ "evidence/page-probe.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Add a concise Japanese description and a descriptive, Unicode page title that reflects the game and login purpose.", "effort": "trivial" }, { "id": "F21", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-discoverable", "principleCheckId": "crawlable-and-mobile-friendly", "guidanceId": "search-hidden-content", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "Crawler and mobile signals are incomplete.", "evidence": "robots.txt returns 404, the desktop response lacks viewport metadata, and Lighthouse finds a javascript:void(0) link.", "artifacts": [ "evidence/site-files-errors.json", "evidence/layout-mobile.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Publish robots.txt, use a valid scalable viewport, and replace JavaScript pseudo-links with buttons or real hrefs.", "effort": "small" }, { "id": "F22", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "Indexing signals are missing or inconsistent.", "evidence": "The page has no canonical URL; robots.txt and sitemap.xml both return 404 while the page declares index,follow.", "artifacts": [ "evidence/page-probe.json", "evidence/site-files-errors.json" ], "suggestedFix": "Add a canonical URL and publish consistent robots.txt and sitemap.xml resources for public pages.", "effort": "small" }, { "id": "F23", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "severity": "low", "confidence": "high", "summary": "The public game landing page has no structured or social-share metadata.", "evidence": "The probe found no JSON-LD and no Open Graph properties.", "artifacts": [ "evidence/page-probe.json" ], "suggestedFix": "Add accurate Organization/WebSite or VideoGame JSON-LD and Open Graph metadata matching visible content.", "effort": "small" }, { "id": "F24", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "severity": "high", "confidence": "high", "summary": "Transport defenses and cookie attributes are incomplete.", "evidence": "CSP, HSTS and X-Content-Type-Options are missing; both first-party cookies lack Secure and use SameSite=None.", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "suggestedFix": "Set HSTS, a restrictive CSP and nosniff; mark HTTPS cookies Secure and choose Lax/Strict unless cross-site use is essential.", "effort": "medium" }, { "id": "F25", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-private-and-secure", "principleCheckId": "in-context-permissions-and-modern-auth", "guidanceId": "passkeys", "guidanceCategory": "security", "severity": "high", "confidence": "high", "summary": "The only visible authentication entry fails before exposing a usable sign-in method.", "evidence": "The primary /my/index route returns to the same login landing with no authentication form, passkey option, explanation, or recovery.", "artifacts": [ "evidence/primary-flow-login.json", "evidence/primary-flow-login.png" ], "suggestedFix": "Provide a functioning Ameba authentication route, offer passkey/WebAuthn where the account system supports it, and request permissions only after user intent.", "effort": "large" }, { "id": "F26", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "severity": "high", "confidence": "high", "summary": "Browser-enforced defensive policies are absent.", "evidence": "Header inspection finds no clickjacking protection, Referrer-Policy, Permissions-Policy, HSTS, or CSP frame-ancestors.", "artifacts": [ "evidence/headers.json" ], "suggestedFix": "Add frame-ancestors (or X-Frame-Options fallback), strict Referrer-Policy, a least-privilege Permissions-Policy, HSTS, and CSP.", "effort": "medium" }, { "id": "F27", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-resilient", "principleCheckId": "progressive-enhancement", "guidanceId": "stabilize-reactive-state", "guidanceCategory": "html", "severity": "high", "confidence": "high", "summary": "A non-browser crawler is blocked before core content can be retrieved.", "evidence": "The discoverability raw fetch failed and the JavaScript-disabled crawler screenshot is a CloudFront 403, while the browser-rendered view succeeds.", "artifacts": [ "evidence/discoverability-crawler.png", "evidence/discoverability-rendered.png", "evidence/discoverability" ], "suggestedFix": "Allow legitimate non-JavaScript clients to retrieve the server-rendered landing content and test bot/CDN rules against representative crawlers.", "effort": "medium" }, { "id": "F28", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-resilient", "principleCheckId": "offline-and-installable", "guidanceId": "detect-initial-visibility-state", "guidanceCategory": "user-experience", "severity": "medium", "confidence": "high", "summary": "This game surface has no installability or offline fallback metadata.", "evidence": "The DOM probe finds no web app manifest; no service-worker-backed fallback is exposed by the page.", "artifacts": [ "evidence/page-probe.json" ], "suggestedFix": "For this app-like game, add a manifest and service worker with a clear offline fallback and retry path.", "effort": "large" }, { "id": "F29", "pathId": "landing", "url": "https://s.mogg.ameba.jp", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "performance", "severity": "medium", "confidence": "high", "summary": "Decorative assets are delivered only as legacy GIFs without responsive selection.", "evidence": "All 11 images are GIF; five lack srcset and seven lack complete dimensions.", "artifacts": [ "evidence/images.json" ], "suggestedFix": "Convert static decoration to AVIF/WebP, provide responsive candidates, and retain GIF only where animation is essential.", "effort": "medium" } ], "taskList": [ { "id": "T01", "title": "Repair the primary authentication/onboarding route", "priority": 1, "findingIds": [ "F08", "F09", "F25" ], "guidanceId": "custom-button-actions", "status": "open" }, { "id": "T02", "title": "Rebuild the landing as one responsive, zoomable layout", "priority": 2, "findingIds": [ "F05", "F06", "F07", "F16", "F17", "F04" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T03", "title": "Cut LCP and the critical request chain", "priority": 3, "findingIds": [ "F10", "F11", "F12" ], "guidanceId": "performance", "status": "open" }, { "id": "T04", "title": "Add transport headers and secure cookie policy", "priority": 4, "findingIds": [ "F24", "F26" ], "guidanceId": "security", "status": "open" }, { "id": "T05", "title": "Restore semantic structure and accessible names", "priority": 5, "findingIds": [ "F13", "F15" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T06", "title": "Meet contrast and preference adaptations", "priority": 6, "findingIds": [ "F01", "F02", "F14" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T07", "title": "Publish crawler/indexing metadata and allow legitimate crawlers", "priority": 7, "findingIds": [ "F20", "F21", "F22", "F23", "F27" ], "guidanceId": "html", "status": "open" }, { "id": "T08", "title": "Modernise image delivery and obsolete runtime dependencies", "priority": 8, "findingIds": [ "F18", "F19", "F29" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T09", "title": "Add app manifest and an offline recovery surface", "priority": 9, "findingIds": [ "F28" ], "guidanceId": "detect-initial-visibility-state", "status": "open" }, { "id": "T10", "title": "Add reduced-motion-aware route transitions", "priority": 10, "findingIds": [ "F03" ], "guidanceId": "cross-document-transitions", "status": "open" } ], "budget": { "pathCount": 4, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-18T07-09-00-648Z" }