{ "url": "https://www.minhngoc.net.vn", "auditedAt": "2026-07-22T15:03:24.119Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete representative audit of six paths/templates; province/day variants sharing the audited result templates, authenticated post-registration areas, and destructive account actions were not covered.", "page": { "appType": "mpa", "framework": "server-rendered legacy MPA; registration uses a separate XenForo-style template", "notes": "Public Vietnamese lottery result service. Primary templates are fixed-width; registration is separately responsive." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "trace", "har", "discoverability", "images", "headers", "cookies", "trackers", "secrets", "heap-summary", "lighthouse", "curl-http-status", "modern-web-guidance" ], "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" ], "artifacts": [ { "type": "layout", "path": "evidence/contact-layout.json", "caption": "contact layout.json" }, { "type": "other", "path": "evidence/contact-meta.json", "caption": "contact meta.json" }, { "type": "screenshot", "path": "evidence/contact-mobile.png", "caption": "contact mobile.png", "findingIds": [ "F07" ] }, { "type": "other", "path": "evidence/contact-probe.json", "caption": "contact probe.json", "findingIds": [ "F10", "F23", "F24" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies.json", "findingIds": [ "F20", "F21" ] }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "discoverability crawler.png" }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "discoverability rendered.png" }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "discoverability.json" }, { "type": "other", "path": "evidence/discovery.json", "caption": "discovery.json", "findingIds": [ "F18", "F19" ] }, { "type": "screenshot", "path": "evidence/error-mobile.png", "caption": "error mobile.png", "findingIds": [ "F10" ] }, { "type": "other", "path": "evidence/error-probe.json", "caption": "error probe.json", "findingIds": [ "F10" ] }, { "type": "other", "path": "evidence/guidance-retrieved.md", "caption": "guidance retrieved.md" }, { "type": "other", "path": "evidence/guidance-searches.jsonl", "caption": "guidance searches.jsonl" }, { "type": "other", "path": "evidence/headers.json", "caption": "headers.json", "findingIds": [ "F20", "F22" ] }, { "type": "heap", "path": "evidence/heap-baseline.heapsnapshot", "caption": "heap baseline.heapsnapshot" }, { "type": "heap", "path": "evidence/heap-post-interaction.heapsnapshot", "caption": "heap post interaction.heapsnapshot" }, { "type": "heap", "path": "evidence/heap-post.heapsnapshot", "caption": "heap post.heapsnapshot" }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "home contrast.png", "findingIds": [ "F02" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark.png", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop.png", "findingIds": [ "F04", "F05" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom.json", "findingIds": [ "F01" ] }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "home mobile layout.json", "findingIds": [ "F06", "F07", "F18" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile.png", "findingIds": [ "F05", "F06", "F07", "F16" ] }, { "type": "other", "path": "evidence/home-probe.json", "caption": "home probe.json", "findingIds": [ "F03", "F04", "F08", "F09", "F13", "F15", "F19" ] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "home summary.json", "findingIds": [ "F05", "F12", "F13", "F21", "F25", "F26" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary.json", "findingIds": [ "F11" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace.json" }, { "type": "har", "path": "evidence/home.har", "caption": "home.har", "findingIds": [ "F12" ] }, { "type": "other", "path": "evidence/images.json", "caption": "images.json", "findingIds": [ "F12", "F14", "F17", "F25" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "lighthouse home.json", "findingIds": [ "F02", "F09", "F11", "F14", "F15", "F16", "F17", "F18" ] }, { "type": "layout", "path": "evidence/live-layout.json", "caption": "live layout.json" }, { "type": "other", "path": "evidence/live-meta.json", "caption": "live meta.json" }, { "type": "screenshot", "path": "evidence/live-mobile.png", "caption": "live mobile.png", "findingIds": [ "F16" ] }, { "type": "other", "path": "evidence/motion-css.json", "caption": "motion css.json" }, { "type": "other", "path": "evidence/recon.json", "caption": "recon.json" }, { "type": "layout", "path": "evidence/register-layout.json", "caption": "register layout.json" }, { "type": "other", "path": "evidence/register-meta.json", "caption": "register meta.json" }, { "type": "screenshot", "path": "evidence/register-mobile.png", "caption": "register mobile.png" }, { "type": "other", "path": "evidence/register-probe.json", "caption": "register probe.json", "findingIds": [ "F09", "F15", "F23", "F24" ] }, { "type": "layout", "path": "evidence/results-layout.json", "caption": "results layout.json", "findingIds": [ "F07" ] }, { "type": "other", "path": "evidence/results-meta.json", "caption": "results meta.json" }, { "type": "screenshot", "path": "evidence/results-mobile.png", "caption": "results mobile.png", "findingIds": [ "F08", "F16" ] }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets.json" }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers.json", "findingIds": [ "F21", "F26" ] } ], "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, DOM, performance or network evidence on representative paths.", "evidence": "The dark-condition screenshot is visually the same white/red surface as the default; computed color-scheme is normal and no dark-theme CSS signal was found.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-dom.json" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "evaluate under prefers-reduced-motion: reduce", "evidence": "Reduced-motion emulation found zero active animations; no non-essential animation required suppression.", "pathIds": [ "home" ], "artifacts": [ "evidence/motion-css.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Lighthouse scored color-contrast 0, and the contrast screenshot plus 11px base text show low-contrast dense labels.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-home.json" ], "findingIds": [ "F02" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "CSS inspection found no view-transition usage across a navigation-heavy MPA.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json" ], "findingIds": [ "F03" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "CSS/evaluate and layout long-task inspection", "evidence": "CSS inspection found no scroll-linked animation and no scroll handler long tasks; there is no scroll-linked motion implemented with a main-thread anti-pattern.", "pathIds": [ "home" ], "artifacts": [ "evidence/motion-css.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "DOM/CSS interaction inspection", "evidence": "Representative controls use ordinary links/forms and the page exposes no custom pointer-gesture interaction that fights native scrolling.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "scrolled screenshot and CSS inspection", "evidence": "The page has no sticky/stateful scroll chrome whose state becomes misleading; primary navigation remains static.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "No tooltips, popovers or anchored overlay menus were present on the representative paths.", "reason": "No tooltips, popovers or anchored overlay menus were present on the representative paths." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "The first viewport contains several competing nav rows, side lists and data tables; no nav/main landmarks were present.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-probe.json" ], "findingIds": [ "F04" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Desktop and mobile screenshots show multiple prominent animated GIF ads around the primary lottery results; ad imagery accounts for most transferred bytes.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/home-summary.json" ], "findingIds": [ "F05" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "No modal, popover or disclosure interaction was present on the representative paths.", "reason": "No modal, popover or disclosure interaction was present on the representative paths." }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "The 360px capture renders an entire 1050px desktop canvas at 0.343 scale, with tiny repeated tables, sidebars and banners.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-mobile-layout.json" ], "findingIds": [ "F06" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Home, results, live and contact lack viewport meta; at a requested 360px viewport Chrome lays out a 1050px canvas at 0.343 scale. Only the separate registration template is responsive.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-mobile-layout.json", "evidence/results-layout.json", "evidence/contact-mobile.png" ], "findingIds": [ "F07" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "CSS inspection found no @container/container-type support and 250 physical-direction declarations; the same fixed multi-column components are scaled on mobile.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json", "evidence/results-mobile.png" ], "findingIds": [ "F08" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Lighthouse target-size scored 0; the probe found many 13–23px-high controls and registration text fields computed outline:none while focused.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json", "evidence/register-probe.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F09" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "screenshots and metadata/headings inspection", "evidence": "Titles, H1 text and visible result tables clearly identify lottery results and regional/live routes on every core template.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "representative route walkthrough", "evidence": "Homepage, regional results, live results, registration and contact routes all loaded and exposed their principal content/form without an auth wall.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "An unknown URL returns HTTP 200 and only a POST button to home; the contact form marks no field required and exposes no aria-live/alert error region.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/error-mobile.png", "evidence/error-probe.json", "evidence/contact-probe.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Lighthouse measured LCP 9.4s and performance 0.68; the trace corroborated LCP 2.80s under a lighter desktop condition.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "layout-shift observer across representative templates", "evidence": "Observed CLS was 0.064 on home and 0.079 on results, within the good <=0.1 range.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "trace summary and Lighthouse", "evidence": "Trace found one 51.28ms long task and only 1.28ms total blocking time; Lighthouse TBT was 48ms.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trace-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "HAR recorded 63 requests and 2.71MB transferred, including 2.33MB of images; two GIF ads were about 0.5MB each. 43 below-fold images were not lazy-loaded.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home.har", "evidence/home-summary.json", "evidence/images.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "DOM inspection shows jquery-3.2.1.js included twice; Google Tag Manager contributes about 180KB and multiple rotating ad variants load together.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json", "evidence/home-summary.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Lighthouse accessibility was 0.43 with failures for button/link names, labels, image alt, select names and table headers; the image audit found 60/60 images without alt.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/images.json" ], "findingIds": [ "F14" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Lighthouse scored color-contrast 0, and the contrast screenshot plus 11px base text show low-contrast dense labels.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-home.json" ], "findingIds": [ "F02" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "No semantic landmarks were found, multiple H1s are used, Lighthouse flagged heading order and missing main landmark, and focused fields often have outline:none.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json", "evidence/register-probe.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "The 360px capture renders an entire 1050px desktop canvas at 0.343 scale, with tiny repeated tables, sidebars and banners.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-mobile-layout.json" ], "findingIds": [ "F06" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Four representative main-site templates omit viewport meta and are rendered as tiny desktop canvases; target-size also failed.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-mobile.png", "evidence/results-mobile.png", "evidence/live-mobile.png", "evidence/lighthouse-home.json" ], "findingIds": [ "F16" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Lighthouse Runtime/console audit", "evidence": "Lighthouse errors-in-console audit scored 1 with no captured error items.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Lighthouse reported a missing/invalid doctype on its audited response; 35 images lack dimensions, seven are oversized, and all 60 use legacy formats.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/images.json" ], "findingIds": [ "F17" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "pass", "confidence": "high", "method": "Lighthouse best-practices audits", "evidence": "Lighthouse passed BFCache, source maps, paste prevention, geolocation-on-load and notification-on-load checks; no such prompt appeared in recon.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "metadata probe across representative routes", "evidence": "Home, results and live pages have distinct descriptive titles and descriptions; registration is also clearly titled.", "pathIds": [ "home" ], "artifacts": [ "evidence/recon.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "robots.txt returns an HTML “URL does not exist” page and Lighthouse reports 30 robots errors; main templates have no viewport meta.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/discovery.json", "evidence/lighthouse-home.json", "evidence/home-mobile-layout.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "No canonical or hreflang was found on the homepage, and both /robots.txt and /sitemap.xml return the same HTML error body with HTTP 200.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json", "evidence/discovery.json" ], "findingIds": [ "F19" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "No canonical or hreflang was found on the homepage, and both /robots.txt and /sitemap.xml return the same HTML error body with HTTP 200.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-probe.json", "evidence/discovery.json" ], "findingIds": [ "F19" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "CSP, HSTS and nosniff are absent; all three observed cookies lack Secure and use SameSite=None.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Four third-party origins load, including Google Tag Manager and DoubleClick; analytics cookies last 400 days and GTM transfers about 180KB.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/trackers.json", "evidence/cookies.json", "evidence/home-summary.json" ], "findingIds": [ "F21" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Registration name/password fields use autocomplete=off or empty tokens; contact name, address, telephone and email fields also have empty autocomplete.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/register-probe.json", "evidence/contact-probe.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Headers inspection found no Referrer-Policy or Permissions-Policy in addition to no CSP/HSTS; X-Frame-Options DENY is the only listed defense present.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F22" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "raw HTML versus rendered DOM discoverability", "evidence": "Discoverability measured 100% rendered-word coverage in raw HTML with title, H1 and description present; the page is not a JS shell.", "pathIds": [ "home" ], "artifacts": [ "evidence/discoverability.json" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "route walkthrough, DOM and Lighthouse console inspection", "evidence": "Core links, tables and forms rendered without fragile overlay positioning; representative routes loaded directly and no console errors were captured.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "This public information MPA is not app-like; installability is not required, although content resilience remains applicable.", "reason": "This public information MPA is not app-like; installability is not required, although content resilience remains applicable." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "An unknown URL returns HTTP 200 and only a POST button to home; the contact form marks no field required and exposes no aria-live/alert error region.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/error-mobile.png", "evidence/error-probe.json", "evidence/contact-probe.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "The service is deliberately Vietnamese-language and Vietnam-local; no alternate writing mode or translation surface is offered.", "reason": "The service is deliberately Vietnamese-language and Vietnam-local; no alternate writing mode or translation surface is offered." }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "All visible draw data is deliberately for one Vietnamese locale; multi-locale formatting is outside this site’s apparent scope.", "reason": "All visible draw data is deliberately for one Vietnamese locale; multi-locale formatting is outside this site’s apparent scope." }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "Draw schedules are local to Vietnam and no cross-zone event coordination is offered.", "reason": "Draw schedules are local to Vietnam and no cross-zone event coordination is offered." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "visual walkthrough of home and registration", "evidence": "No forced subscription, consent wall, confirmshaming or disguised account continuity was encountered in the representative flows; registration agreement is explicit.", "pathIds": [ "register" ], "artifacts": [ "evidence/register-mobile.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "The contact form marks no user field required and has no aria-live or role=alert region; registration inputs suppress focus outlines and several date/location controls lack labels.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/contact-probe.json", "evidence/register-probe.json" ], "findingIds": [ "F23" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Registration name/password fields use autocomplete=off or empty tokens; contact name, address, telephone and email fields also have empty autocomplete.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/register-probe.json", "evidence/contact-probe.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Registration name/password fields use autocomplete=off or empty tokens; contact name, address, telephone and email fields also have empty autocomplete.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/register-probe.json", "evidence/contact-probe.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "The image audit found 60 legacy-format images, 43 eager below-fold images and no modern formats; images transfer 2.33MB of the 2.71MB page.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "findingIds": [ "F25" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Multiple large animated ad variants and 180KB GTM load on a lottery-results page; third-party tracking continues in the background.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "findingIds": [ "F26" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct visual, DOM, performance or network evidence on representative paths.", "evidence": "Multiple large animated ad variants and 180KB GTM load on a lottery-results page; third-party tracking continues in the background.", "pathIds": [ "home", "results", "live", "register", "contact" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "findingIds": [ "F26" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "Agent capabilities are emerging and not declared; high raw-HTML discoverability already exposes the public data without requiring WebMCP.", "reason": "Agent capabilities are emerging and not declared; high raw-HTML discoverability already exposes the public data without requiring WebMCP." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Recon-based applicability judgement against the check’s stated context.", "evidence": "No user task on this lottery-results site clearly benefits from built-in on-device inference.", "reason": "No user task on this lottery-results site clearly benefits from built-in on-device inference." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "medium", "method": "baseline and post-interaction heap snapshots", "evidence": "After ten full-page scroll cycles, heap was 11.35MB versus 11.22MB baseline (+1.1%) and nodes 197,401 versus 195,808 (+0.8%); no unbounded trend was observed in this bounded test.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-post-interaction.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "medium", "method": "heap summary totals", "evidence": "The content-heavy page used about 11.22MB self-size and 195,808 heap nodes, proportionate to its large server-rendered DOM.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "medium", "method": "before/after heap totals and trace long-task evidence", "evidence": "DOM/heap node count changed by under 1% after repeated scrolling and returned to a stable page state; no accumulating listener-driven long tasks were observed.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-post-interaction.heapsnapshot" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01", "F02" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F03" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F04" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F05", "F06" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F07", "F08", "F09" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "issues", "findingIds": [ "F10" ] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F11", "F12", "F13" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F14", "F02", "F15", "F06", "F16" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F17" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F18", "F19" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F20", "F21", "F24", "F22" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F10" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "not-applicable", "reason": "The service is deliberately Vietnamese-language and Vietnam-local; no alternate writing mode or translation surface is offered. All visible draw data is deliberately for one Vietnamese locale; multi-locale formatting is outside this site’s apparent scope. Draw schedules are local to Vietnam and no cross-zone event coordination is offered." }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F23", "F24" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F25", "F26" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "Agent capabilities are emerging and not declared; high raw-HTML discoverability already exposes the public data without requiring WebMCP. No user task on this lottery-results site clearly benefits from built-in on-device inference." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "home", "description": "Homepage and current-results dashboard, representing the dense primary landing template and result lookup task.", "url": "https://www.minhngoc.net.vn/", "conditions": [ "desktop", "viewport: 360x800", "prefers-color-scheme: dark", "prefers-contrast: more", "prefers-reduced-motion: reduce", "keyboard focus", "JavaScript disabled crawler" ], "result": "issues" }, { "id": "results", "description": "Southern lottery results listing, representing regional result/listing templates.", "url": "https://www.minhngoc.net.vn/ket-qua-xo-so/mien-nam.html", "conditions": [ "viewport: 360x800" ], "result": "issues" }, { "id": "live", "description": "Southern live-results page, representing the time-sensitive live result journey.", "url": "https://www.minhngoc.net.vn/xo-so-truc-tiep/mien-nam.html", "conditions": [ "viewport: 360x800" ], "result": "issues" }, { "id": "register", "description": "Account registration form, representing the separately styled responsive forum/account flow.", "url": "https://www.minhngoc.net.vn/register.html", "conditions": [ "viewport: 360x800", "keyboard focus", "form inspection" ], "result": "issues" }, { "id": "contact", "description": "Contact/feedback form, representing the primary form and recovery/validation surface.", "url": "https://www.minhngoc.net.vn/lienhe.html", "conditions": [ "viewport: 360x800", "invalid form inspection" ], "result": "issues" }, { "id": "error", "description": "Unknown URL, representing HTTP/network failure recovery.", "url": "https://www.minhngoc.net.vn/definitely-not-a-real-page-atomic-audit", "conditions": [ "viewport: 360x800" ], "result": "issues" } ], "findings": [ { "id": "F01", "severity": "medium", "confidence": "high", "summary": "The main site ignores the user’s dark-theme preference.", "evidence": "The dark-condition screenshot is visually the same white/red surface as the default; computed color-scheme is normal and no dark-theme CSS signal was found.", "suggestedFix": "Declare color-scheme and provide preference-driven dark tokens with prefers-color-scheme or light-dark().", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "artifacts": [ "evidence/home-dark.png", "evidence/home-dom.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F02", "severity": "high", "confidence": "high", "summary": "Text and controls do not consistently survive contrast requirements.", "evidence": "Lighthouse scored color-contrast 0, and the contrast screenshot plus 11px base text show low-contrast dense labels.", "suggestedFix": "Use tested semantic color tokens meeting WCAG contrast, retain control boundaries in forced colors, and verify at high contrast.", "principleId": "respect-user-preferences", "principleCheckId": "respects-contrast", "guidanceId": "accessibility", "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-home.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F03", "severity": "low", "confidence": "high", "summary": "Navigation changes are abrupt and provide no transition continuity.", "evidence": "CSS inspection found no view-transition usage across a navigation-heavy MPA.", "suggestedFix": "Progressively enhance same-origin navigation with @view-transition { navigation: auto } and stable view-transition-name values.", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "artifacts": [ "evidence/home-probe.json" ], "effort": "small", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F04", "severity": "medium", "confidence": "high", "summary": "The dense navigation and repeated link groups do not establish a clear location or attention path.", "evidence": "The first viewport contains several competing nav rows, side lists and data tables; no nav/main landmarks were present.", "suggestedFix": "Add semantic navigation and main landmarks, clear current-page state, and a single dominant route into each core task.", "principleId": "provide-guided-navigation", "principleCheckId": "directs-attention", "guidanceId": "scrollability-affordance-hints", "artifacts": [ "evidence/home-desktop.png", "evidence/home-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F05", "severity": "high", "confidence": "high", "summary": "Large animated promotions compete with and displace the result content.", "evidence": "Desktop and mobile screenshots show multiple prominent animated GIF ads around the primary lottery results; ad imagery accounts for most transferred bytes.", "suggestedFix": "Remove or defer non-essential promotions, reserve limited non-animated ad slots, and keep the current result content dominant.", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "guidanceId": "light-dismiss-a-dialog", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/home-summary.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F06", "severity": "high", "confidence": "high", "summary": "The main template is visually crowded and difficult to scan.", "evidence": "The 360px capture renders an entire 1050px desktop canvas at 0.343 scale, with tiny repeated tables, sidebars and banners.", "suggestedFix": "Rebuild the content hierarchy around the current draw/result, collapse secondary lists, and use readable spacing and typography.", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "improve-text-layout-and-legibility", "artifacts": [ "evidence/home-mobile.png", "evidence/home-mobile-layout.json" ], "effort": "large", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F07", "severity": "critical", "confidence": "high", "summary": "Most primary templates are desktop layouts scaled down on phones.", "evidence": "Home, results, live and contact lack viewport meta; at a requested 360px viewport Chrome lays out a 1050px canvas at 0.343 scale. Only the separate registration template is responsive.", "suggestedFix": "Add a correct viewport meta tag and replace fixed-width columns/tables with intrinsic responsive layouts and narrow-screen reflow.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "artifacts": [ "evidence/home-mobile.png", "evidence/home-mobile-layout.json", "evidence/results-layout.json", "evidence/contact-mobile.png" ], "effort": "large", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F08", "severity": "medium", "confidence": "high", "summary": "Reusable result and navigation components do not adapt to their available space.", "evidence": "CSS inspection found no @container/container-type support and 250 physical-direction declarations; the same fixed multi-column components are scaled on mobile.", "suggestedFix": "Give reusable components containment and adapt table/card/nav layouts with container queries and intrinsic sizing.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "artifacts": [ "evidence/home-probe.json", "evidence/results-mobile.png" ], "effort": "large", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F09", "severity": "high", "confidence": "high", "summary": "Touch targets are too small and focus is often invisible.", "evidence": "Lighthouse target-size scored 0; the probe found many 13–23px-high controls and registration text fields computed outline:none while focused.", "suggestedFix": "Provide at least 44px practical touch targets, visible :focus-visible styles, and non-hover affordances.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "artifacts": [ "evidence/home-probe.json", "evidence/register-probe.json", "evidence/lighthouse-home.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F10", "severity": "high", "confidence": "high", "summary": "Failure and form states do not provide robust recovery.", "evidence": "An unknown URL returns HTTP 200 and only a POST button to home; the contact form marks no field required and exposes no aria-live/alert error region.", "suggestedFix": "Return a real 404 with useful links/search, and add explicit loading/empty/error states with retry, preserved context and accessible form errors.", "principleId": "support-core-task-success", "principleCheckId": "clear-system-state-and-recovery", "guidanceId": "persistent-toast-notifications", "artifacts": [ "evidence/error-mobile.png", "evidence/error-probe.json", "evidence/contact-probe.json" ], "effort": "medium", "pathId": "error", "url": "https://www.minhngoc.net.vn/definitely-not-a-real-page-atomic-audit" }, { "id": "F11", "severity": "high", "confidence": "high", "summary": "Mobile loading misses the LCP target.", "evidence": "Lighthouse measured LCP 9.4s and performance 0.68; the trace corroborated LCP 2.80s under a lighter desktop condition.", "suggestedFix": "Identify the LCP element, make it discoverable and high priority, and defer below-fold ads and non-critical assets.", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "optimize-image-priority", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F12", "severity": "high", "confidence": "high", "summary": "Image-heavy delivery delays primary content.", "evidence": "HAR recorded 63 requests and 2.71MB transferred, including 2.33MB of images; two GIF ads were about 0.5MB each. 43 below-fold images were not lazy-loaded.", "suggestedFix": "Convert imagery to modern formats, lazy-load below-fold assets, preload only the true LCP asset, and eliminate unnecessary animated GIF variants.", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-image-priority", "artifacts": [ "evidence/home.har", "evidence/home-summary.json", "evidence/images.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F13", "severity": "medium", "confidence": "high", "summary": "The page loads avoidable duplicate and third-party code.", "evidence": "DOM inspection shows jquery-3.2.1.js included twice; Google Tag Manager contributes about 180KB and multiple rotating ad variants load together.", "suggestedFix": "Remove duplicate jQuery, audit old scripts for actual use, and load analytics/advertising only when justified and deferred.", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "artifacts": [ "evidence/home-probe.json", "evidence/home-summary.json" ], "effort": "small", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F14", "severity": "critical", "confidence": "high", "summary": "Core controls, images and data tables lack accessible semantics.", "evidence": "Lighthouse accessibility was 0.43 with failures for button/link names, labels, image alt, select names and table headers; the image audit found 60/60 images without alt.", "suggestedFix": "Add meaningful names/labels/alt text, mark decoration empty-alt, and associate lottery data cells with proper table headers.", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "artifacts": [ "evidence/lighthouse-home.json", "evidence/images.json" ], "effort": "large", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F15", "severity": "high", "confidence": "high", "summary": "Document structure and keyboard focus are weak.", "evidence": "No semantic landmarks were found, multiple H1s are used, Lighthouse flagged heading order and missing main landmark, and focused fields often have outline:none.", "suggestedFix": "Introduce header/nav/main/footer landmarks, one coherent heading hierarchy, logical DOM order and visible focus styles.", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "artifacts": [ "evidence/home-probe.json", "evidence/register-probe.json", "evidence/lighthouse-home.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F16", "severity": "high", "confidence": "high", "summary": "The primary experience does not reflow into a usable mobile/zoom layout.", "evidence": "Four representative main-site templates omit viewport meta and are rendered as tiny desktop canvases; target-size also failed.", "suggestedFix": "Support 320 CSS px reflow without loss, preserve zoom, enlarge targets, and test at 200–400% zoom.", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "artifacts": [ "evidence/home-mobile.png", "evidence/results-mobile.png", "evidence/live-mobile.png", "evidence/lighthouse-home.json" ], "effort": "large", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F17", "severity": "medium", "confidence": "high", "summary": "The document/assets contain structural and image hygiene problems.", "evidence": "Lighthouse reported a missing/invalid doctype on its audited response; 35 images lack dimensions, seven are oversized, and all 60 use legacy formats.", "suggestedFix": "Serve a standards-mode HTML5 document consistently and add intrinsic dimensions, responsive sources and modern formats.", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "html", "artifacts": [ "evidence/lighthouse-home.json", "evidence/images.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F18", "severity": "high", "confidence": "high", "summary": "Crawler configuration and mobile indexing signals are broken.", "evidence": "robots.txt returns an HTML “URL does not exist” page and Lighthouse reports 30 robots errors; main templates have no viewport meta.", "suggestedFix": "Serve a valid text/plain robots.txt, point it to a real sitemap, and add viewport metadata to every public template.", "principleId": "be-discoverable", "principleCheckId": "crawlable-and-mobile-friendly", "guidanceId": "html", "artifacts": [ "evidence/discovery.json", "evidence/lighthouse-home.json", "evidence/home-mobile-layout.json" ], "effort": "small", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F19", "severity": "medium", "confidence": "high", "summary": "Public pages lack coherent canonical/sitemap signals.", "evidence": "No canonical or hreflang was found on the homepage, and both /robots.txt and /sitemap.xml return the same HTML error body with HTTP 200.", "suggestedFix": "Publish canonical URLs per template, a valid XML sitemap, and correct status/content types; remove accidental soft-200 errors.", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "artifacts": [ "evidence/home-probe.json", "evidence/discovery.json" ], "effort": "small", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F20", "severity": "high", "confidence": "high", "summary": "Transport is HTTPS but baseline security headers and cookie protections are missing.", "evidence": "CSP, HSTS and nosniff are absent; all three observed cookies lack Secure and use SameSite=None.", "suggestedFix": "Add a restrictive CSP, HSTS and nosniff; set Secure and an appropriate Lax/Strict SameSite policy on first-party cookies.", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F21", "severity": "medium", "confidence": "high", "summary": "Tracking runs by default without an evident minimisation choice.", "evidence": "Four third-party origins load, including Google Tag Manager and DoubleClick; analytics cookies last 400 days and GTM transfers about 180KB.", "suggestedFix": "Minimise analytics fields/retention, gate optional tracking on informed consent where required, and batch/defer telemetry.", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "artifacts": [ "evidence/trackers.json", "evidence/cookies.json", "evidence/home-summary.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F22", "severity": "medium", "confidence": "high", "summary": "Several browser-enforced defensive policies are absent.", "evidence": "Headers inspection found no Referrer-Policy or Permissions-Policy in addition to no CSP/HSTS; X-Frame-Options DENY is the only listed defense present.", "suggestedFix": "Add explicit Referrer-Policy and Permissions-Policy, retain clickjacking protection, and consider CSP frame-ancestors and Trusted Types after removing unsafe patterns.", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "artifacts": [ "evidence/headers.json" ], "effort": "small", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F23", "severity": "high", "confidence": "high", "summary": "Forms do not expose humane, accessible validation.", "evidence": "The contact form marks no user field required and has no aria-live or role=alert region; registration inputs suppress focus outlines and several date/location controls lack labels.", "suggestedFix": "Use native constraints, validate after interaction, associate clear messages with fields, and announce an error summary accessibly.", "principleId": "be-trustworthy", "principleCheckId": "humane-error-handling", "guidanceId": "accessible-error-announcement", "artifacts": [ "evidence/contact-probe.json", "evidence/register-probe.json" ], "effort": "medium", "pathId": "contact", "url": "https://www.minhngoc.net.vn/lienhe.html" }, { "id": "F24", "severity": "medium", "confidence": "high", "summary": "Sign-up and contact fields do not use useful autofill semantics.", "evidence": "Registration name/password fields use autocomplete=off or empty tokens; contact name, address, telephone and email fields also have empty autocomplete.", "suggestedFix": "Apply correct username, new-password, name, address, tel and email autocomplete tokens and suitable input types.", "principleId": "be-trustworthy", "principleCheckId": "trustworthy-input-assistance", "guidanceId": "autofill-sign-up-form", "artifacts": [ "evidence/register-probe.json", "evidence/contact-probe.json" ], "effort": "small", "pathId": "register", "url": "https://www.minhngoc.net.vn/register.html" }, { "id": "F25", "severity": "medium", "confidence": "high", "summary": "Decorative and advertising assets consume disproportionate resources.", "evidence": "The image audit found 60 legacy-format images, 43 eager below-fold images and no modern formats; images transfer 2.33MB of the 2.71MB page.", "suggestedFix": "Use AVIF/WebP where suitable, responsive sources, lazy loading and static reduced-motion alternatives to animated GIFs.", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" }, { "id": "F26", "severity": "medium", "confidence": "high", "summary": "Media and third-party loading are not proportionate to the core text/data task.", "evidence": "Multiple large animated ad variants and 180KB GTM load on a lottery-results page; third-party tracking continues in the background.", "suggestedFix": "Set a page-weight budget, load one appropriately sized ad only when visible, and defer/minimise third-party work.", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "deprioritize-background-fetches", "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "effort": "medium", "pathId": "home", "url": "https://www.minhngoc.net.vn/" } ], "taskList": [ { "id": "T01", "title": "Build responsive, readable primary templates", "priority": 1, "findingIds": [ "F07", "F08", "F09", "F16" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T02", "title": "Restore semantic accessibility and keyboard focus", "priority": 2, "findingIds": [ "F14", "F15", "F02" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T03", "title": "Cut and defer animated image/ad weight to improve LCP", "priority": 3, "findingIds": [ "F05", "F11", "F12", "F13", "F25", "F26" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T04", "title": "Reduce chrome and establish a clear content/navigation hierarchy", "priority": 4, "findingIds": [ "F04", "F06" ], "guidanceId": "improve-text-layout-and-legibility", "status": "open" }, { "id": "T05", "title": "Add security headers and safe cookie policy", "priority": 5, "findingIds": [ "F20", "F22" ], "guidanceId": "security", "status": "open" }, { "id": "T06", "title": "Repair robots, sitemap, canonical and soft-404 signals", "priority": 6, "findingIds": [ "F10", "F18", "F19" ], "guidanceId": "html", "status": "open" }, { "id": "T07", "title": "Make forms humane, labelled and autofill-friendly", "priority": 7, "findingIds": [ "F23", "F24" ], "guidanceId": "forms", "status": "open" }, { "id": "T08", "title": "Respect dark and contrast preferences", "priority": 8, "findingIds": [ "F01", "F02" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T09", "title": "Minimise analytics and third-party tracking", "priority": 9, "findingIds": [ "F21", "F26" ], "guidanceId": "privacy", "status": "open" }, { "id": "T10", "title": "Progressively add cross-document transition continuity", "priority": 10, "findingIds": [ "F03" ], "guidanceId": "cross-document-transitions", "status": "open" }, { "id": "T11", "title": "Standardise document and image asset hygiene", "priority": 11, "findingIds": [ "F17" ], "guidanceId": "html", "status": "open" } ], "budget": { "pathCount": 6, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-22T15-03-24-119Z" }