{ "url": "https://www.target.com", "auditedAt": "2026-07-21T22:10:00.000Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete external audit. A persistent loading overlay blocked visual interaction, but rendered DOM and independent evidence primitives permitted all atomic checks to be judged.", "page": { "appType": "hybrid", "framework": "Next.js", "notes": "Server-rendered public commerce site with client hydration, service worker capability, and multiple third-party integrations." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "trace", "har", "discoverability", "headers", "cookies", "trackers", "images", "secrets", "heap-summary", "lighthouse" ], "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", "declarative-button-actions" ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "home contrast", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-15s.png", "caption": "home 15s", "findingIds": [ "F02", "F03", "F06", "F17", "F19" ] }, { "type": "screenshot", "path": "evidence/category.png", "caption": "category", "findingIds": [] }, { "type": "screenshot", "path": "evidence/search.png", "caption": "search", "findingIds": [ "F03", "F05" ] }, { "type": "screenshot", "path": "evidence/product.png", "caption": "product", "findingIds": [ "F03", "F05", "F21" ] }, { "type": "screenshot", "path": "evidence/cart.png", "caption": "cart", "findingIds": [ "F03", "F05", "F21" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom", "findingIds": [] }, { "type": "other", "path": "evidence/recon.json", "caption": "recon", "findingIds": [ "F04", "F18", "F20" ] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "platform probe", "findingIds": [ "F01", "F18" ] }, { "type": "other", "path": "evidence/reduced-motion.json", "caption": "reduced motion", "findingIds": [ "F02" ] }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "home mobile layout", "findingIds": [] }, { "type": "har", "path": "evidence/home.har", "caption": "home", "findingIds": [ "F09" ] }, { "type": "other", "path": "evidence/home-summary.json", "caption": "home summary", "findingIds": [ "F09", "F10", "F13", "F15", "F19", "F23", "F24" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace", "findingIds": [] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary", "findingIds": [ "F07", "F08", "F23" ] }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "discoverability", "findingIds": [] }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "discoverability rendered", "findingIds": [] }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "discoverability crawler", "findingIds": [] }, { "type": "other", "path": "evidence/headers.json", "caption": "headers", "findingIds": [ "F16" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies", "findingIds": [ "F14" ] }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers", "findingIds": [ "F15", "F24" ] }, { "type": "other", "path": "evidence/images.json", "caption": "images", "findingIds": [ "F22" ] }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets", "findingIds": [] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "lighthouse", "findingIds": [] }, { "type": "lighthouse", "path": "evidence/lighthouse-summary.json", "caption": "lighthouse summary", "findingIds": [ "F07", "F08", "F10", "F11", "F12", "F13" ] }, { "type": "other", "path": "evidence/focus-structure.json", "caption": "focus structure", "findingIds": [ "F12" ] }, { "type": "other", "path": "evidence/overlay-15s.json", "caption": "overlay 15s", "findingIds": [ "F04", "F06", "F17" ] }, { "type": "other", "path": "evidence/robots.json", "caption": "robots", "findingIds": [] }, { "type": "other", "path": "evidence/sitemap.json", "caption": "sitemap", "findingIds": [] }, { "type": "other", "path": "evidence/search-recon.json", "caption": "search recon", "findingIds": [] }, { "type": "other", "path": "evidence/product-recon.json", "caption": "product recon", "findingIds": [ "F21" ] }, { "type": "heap", "path": "evidence/heap-search-baseline.json", "caption": "heap search baseline", "findingIds": [ "F25" ] }, { "type": "heap", "path": "evidence/heap-post-scroll.json", "caption": "heap post scroll", "findingIds": [] } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The dark-emulated screenshot is visually identical to the light capture, and the computed root color-scheme is normal with a white body background.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/platform-probe.json" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The reduced-motion probe matched reduce but still found a 550 ms animation with an indefinite iteration count on the persistent loader.", "pathIds": [ "home" ], "artifacts": [ "evidence/reduced-motion.json", "evidence/home-15s.png" ], "findingIds": [ "F02" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Forced-colors screenshot showed text, controls, focus rings, and modal boundaries remaining visible.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/home-contrast.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Live CSS inspection found five rules containing view-transition usage.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Live CSS inspection found three rules using animation-timeline or scroll-timeline.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "confidence": "high", "status": "not-applicable", "reason": "No swipe, pull-to-refresh, or other custom physical gesture was present in the representative public paths.", "method": "DOM/CSS interaction inventory", "evidence": "Representative paths expose conventional links, buttons, scrolling, and form controls rather than a custom gesture surface." }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "The rendered site provided sticky header/navigation and CSS scroll-timeline rules without horizontal instability.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-mobile-layout.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Live CSS inspection found two anchor-positioning rules, and header account chrome stayed attached at the viewport edge.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-desktop.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Breadcrumbs, descriptive cards, skip links, and clear search/product hierarchy provide directional context.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/product.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Desktop, mobile, search, product, category, and cart screenshots show a modal “Almost there…” overlay; after 15 seconds it remained display:flex and visible.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-15s.png", "evidence/search.png", "evidence/product.png", "evidence/cart.png" ], "findingIds": [ "F03" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "DOM evidence identifies a DIV role=dialog/aria-modal=true; the persistent overlay has no visible close, cancel, or retry action.", "pathIds": [ "home" ], "artifacts": [ "evidence/recon.json", "evidence/overlay-15s.json" ], "findingIds": [ "F04" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Underlying content uses large imagery and card groupings with limited framing; chrome is compact when overlays are excluded.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/discoverability-crawler.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "At 360×800, scrollWidth equaled clientWidth (360 px), horizontal overflow was 0, and viewport meta was present.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/home-mobile.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Live stylesheet inspection found three container-query/container-type rules and mobile content reflowed to one column.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-mobile.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Focus walk found 44–48 px primary controls and visible dashed focus treatment on most controls; mobile targets were touch-sized.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/focus-structure.json", "evidence/home-mobile.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Homepage, search, and product DOM expose clear headings, descriptive product links, price, and Add to cart action.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/search-recon.json", "evidence/product-recon.json" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Search results and product details were present in the DOM, but all journey screenshots remained covered by the loader, preventing pointer completion of selection and add-to-cart.", "pathIds": [ "search" ], "artifacts": [ "evidence/search.png", "evidence/product.png", "evidence/cart.png" ], "findingIds": [ "F05" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "After 15 seconds the only message remained “Almost there… Thank you for your patience,” with no timeout, retry, cancel, or fallback.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-15s.png", "evidence/overlay-15s.json" ], "findingIds": [ "F06" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Lighthouse measured LCP 8.7 s and TBT about 2,000 ms, with a performance score of 0.35; the independent trace was faster but still recorded blocking work.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F07" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Mobile layout observer measured CLS 0.000008 and Lighthouse measured CLS 0.00003, both effectively zero.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/lighthouse-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Lighthouse reported about 2,000 ms TBT; the trace recorded five long tasks, a 248.73 ms maximum task, and 303.95 ms TBT.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F08" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "HAR evidence recorded 208 requests and 5.75 MB transferred, including 19 stylesheets and at least ten parser-inserted VeryHigh-priority stylesheet candidates; 2.91 MB was one media resource.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F09" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Lighthouse estimated 634 KiB of unused JavaScript; HAR recorded 87 scripts and 2.08 MB of script transfer.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Lighthouse’s label-content-name-mismatch audit failed, despite an otherwise strong 0.99 accessibility score.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Lighthouse accessibility score was 0.99 with no contrast failure; forced-colors capture retained visible text and UI.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-contrast.png" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Lighthouse failed heading-order; the DOM starts with an H2 sign-in prompt before H1, then jumps from H1 to H3 cards.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/focus-structure.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Desktop/mobile screenshots show readable line lengths, unclipped headings, and clear product/card copy.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Viewport allows normal scaling, mobile reflow had no overflow, primary header targets measured 44–48 px, and no essential autoplay media was present.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/focus-structure.json", "evidence/platform-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Lighthouse errors-in-console audit scored 1 with no items.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/lighthouse.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Lighthouse passed doctype, charset, image aspect-ratio and responsive-image audits; DOM confirmed HTML5 doctype and UTF-8.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/lighthouse.json", "evidence/platform-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Lighthouse failed the inspector-issues audit and recorded third-party-cookie concerns; the HAR also contained eight 403 responses.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Homepage, search, and product probes each found descriptive titles and meta descriptions.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/search-recon.json", "evidence/product-recon.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Real href links, viewport meta, index/follow robots, and descriptive navigation text were present; Lighthouse SEO scored 1.0.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/lighthouse-summary.json", "evidence/robots.json" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Homepage/product canonicals were present, HTTP fetch returned 200, robots allowed public pages, and robots listed dedicated sitemap indexes.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/product-recon.json", "evidence/robots.json", "evidence/discoverability.json" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Homepage contained two structured metadata scripts and product title/description/canonical accurately matched visible product content.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/product-recon.json" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The cookie primitive counted 24 insecure/problematic cookies, including ffsession, TealeafAkaSid, AMCV cookies and sddStore without Secure; idToken lacked HttpOnly.", "pathIds": [ "home" ], "artifacts": [ "evidence/cookies.json" ], "findingIds": [ "F14" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Trackers found 33 third-party origins and five known tracker hosts; HAR attributed 187/208 requests and 5.67 MB to non-www.target.com origins.", "pathIds": [ "home" ], "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Lighthouse passed geolocation/notification-on-start audits; no permission prompt appeared on load. Authentication UI was present but not entered.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-desktop.png" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Headers showed no Permissions-Policy; Referrer-Policy was no-referrer-when-downgrade. CSP only declared frame-ancestors, leaving script/style policy unenforced in this header.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Raw HTML returned 200, was not a JS shell, retained title/H1/description, and contained 86% of rendered content tokens.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/discoverability.json", "evidence/discoverability-crawler.png" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The same loading dialog stayed visible after 15 seconds across independent loads, while underlying content had rendered.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-15s.png", "evidence/overlay-15s.json" ], "findingIds": [ "F17" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Recon found no manifest link. A service-worker-capable runtime exists, but no install metadata or tested offline fallback was exposed.", "pathIds": [ "home" ], "artifacts": [ "evidence/recon.json", "evidence/platform-probe.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "HAR recorded eight HTTP 403 responses and all tested paths remained under the loading modal with no retry or fallback.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home-15s.png" ], "findingIds": [ "F19" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "confidence": "high", "status": "not-applicable", "reason": "Target.com is an intentionally US English retail surface in this audit and no alternate locale or writing-mode route was exposed.", "method": "DOM language and route recon", "evidence": "html lang is en-US and no locale selector or localized variant was found in representative navigation." }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "confidence": "high", "status": "not-applicable", "reason": "The audited public surface is single-locale en-US and did not expose user-entered locale-sensitive dates or currency conversion.", "method": "Rendered content and form inventory", "evidence": "Visible monetary values are US dollars; no multi-locale formatting surface was present." }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "confidence": "high", "status": "not-applicable", "reason": "No scheduling, recurring event, or user-authored time-zone flow was exposed in the audited paths.", "method": "Rendered content and flow inventory", "evidence": "The representative retail flow showed delivery dates but no time-zone-editable event model." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Visible prices and sale labels were explicit; sign-in prompt was dismissible; no preselected purchase or consent coercion was observed.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/home-desktop.png", "evidence/product-recon.json" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "No required-data form was part of the anonymous search/product path; search accepted a query without premature error behavior.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/recon.json", "evidence/search-recon.json" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The recon probe found the email-address field using autocomplete=\"on\" rather than the specific email token; the search input deliberately uses off.", "pathIds": [ "home" ], "artifacts": [ "evidence/recon.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "Product price and Add to cart were present in DOM evidence, but product and cart screenshots remained blocked by the indefinite modal.", "pathIds": [ "product" ], "artifacts": [ "evidence/product-recon.json", "evidence/product.png", "evidence/cart.png" ], "findingIds": [ "F21" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The images primitive found five oversized images, 18 without srcset, and all 38 missing at least one explicit dimension; the page does use WebP query delivery.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json" ], "findingIds": [ "F22" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "HAR measured 208 requests, 87 scripts, 187 cross-origin requests, and a 2.91 MB media transfer while an indefinite loader continued animating.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F23" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "5.67 MB of 5.75 MB was from origins other than www.target.com; one media asset was 2.91 MB and known ad/session-replay trackers loaded.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "confidence": "high", "status": "not-applicable", "reason": "No declared agent-facing intent was provided; WebMCP is emerging and absence is treated as an opportunity, not a failure.", "method": "Runtime capability probe and config review", "evidence": "No WebMCP runtime capability was exposed and no target-site web-uplift config declared agent intent." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "confidence": "high", "status": "not-applicable", "reason": "No page task required summarization or language-model inference, and no declared on-device AI intent was provided.", "method": "Runtime capability and task inventory", "evidence": "Browser AI globals existed, but the audited retail tasks did not invoke an inference feature." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "After ten bottom/top search-result scroll cycles, nodes grew only 0.22% and heap self size 0.61%; object, closure, and Promise counts decreased or stayed effectively flat.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/heap-search-baseline.json", "evidence/heap-post-scroll.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "high", "method": "Direct browser evidence and mapped guidance comparison", "evidence": "The search baseline heap contained 1,455,397 nodes, 6,810,817 edges, and 69.7 MB self size, including 117,103 closures.", "pathIds": [ "search" ], "artifacts": [ "evidence/heap-search-baseline.json" ], "findingIds": [ "F25" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Direct visual, DOM, CDP, Lighthouse, network, or heap evidence", "evidence": "Before/after summaries showed closures decreasing from 117,103 to 116,913 and Promises from 2,335 to 2,295; no Detached constructor appeared among retained top constructors.", "pathIds": [ "home", "search", "product", "cart" ], "artifacts": [ "evidence/heap-search-baseline.json", "evidence/heap-post-scroll.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01", "F02" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "pass" }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "pass" }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F03", "F04" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "pass" }, { "principleId": "support-core-task-success", "expectation": "default", "status": "issues", "findingIds": [ "F05", "F06" ] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F07", "F08", "F09", "F10" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F11", "F12" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F13" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "pass" }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F14", "F15", "F16" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F17", "F18", "F19" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "not-applicable", "reason": "Target.com is an intentionally US English retail surface in this audit and no alternate locale or writing-mode route was exposed. The audited public surface is single-locale en-US and did not expose user-entered locale-sensitive dates or currency conversion. No scheduling, recurring event, or user-authored time-zone flow was exposed in the audited paths." }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F20", "F21" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F22", "F23", "F24" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "No declared agent-facing intent was provided; WebMCP is emerging and absence is treated as an opportunity, not a failure. No page task required summarization or language-model inference, and no declared on-device AI intent was provided." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F25" ] } ], "paths": [ { "id": "home", "description": "Homepage and global shell: first impression, navigation, preferences, responsive layout, performance, security, and discoverability.", "url": "https://www.target.com/", "conditions": [ "desktop", "360x800", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "forced-colors: active", "keyboard focus" ], "result": "issues" }, { "id": "category", "description": "Category/listing archetype represented by the backpacks category; checked listing chrome and persistent runtime overlay.", "url": "https://www.target.com/c/backpacks/-/N-5xtz4", "conditions": [ "desktop" ], "result": "issues" }, { "id": "search", "description": "Search-results archetype and start of the primary product-discovery journey.", "url": "https://www.target.com/s?searchTerm=backpack", "conditions": [ "desktop", "repeated scroll interaction" ], "result": "issues" }, { "id": "product", "description": "Product-detail archetype: title, price, fulfillment and add-to-cart actions.", "url": "https://www.target.com/p/just-wireless-16-5-34-lifestyle-backpack-fits-laptop-up-to-17-6-34-beige/-/A-94921778", "conditions": [ "desktop" ], "result": "issues" }, { "id": "cart", "description": "Cart/checkout entry archetype and end of the anonymous primary flow.", "url": "https://www.target.com/cart", "conditions": [ "desktop" ], "result": "issues" } ], "findings": [ { "id": "F01", "pathId": "home", "url": "https://www.target.com/", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "severity": "medium", "confidence": "high", "summary": "The site ignores the user’s dark color-scheme preference.", "evidence": "The dark-emulated screenshot is visually identical to the light capture, and the computed root color-scheme is normal with a white body background.", "artifacts": [ "evidence/home-dark.png", "evidence/platform-probe.json" ], "suggestedFix": "Declare color-scheme and provide preference-driven dark surface/text tokens using prefers-color-scheme or light-dark().", "effort": "medium" }, { "id": "F02", "pathId": "home", "url": "https://www.target.com/", "principleId": "respect-user-preferences", "principleCheckId": "respects-reduced-motion", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "An indefinite loading animation remains active under reduced motion.", "evidence": "The reduced-motion probe matched reduce but still found a 550 ms animation with an indefinite iteration count on the persistent loader.", "artifacts": [ "evidence/reduced-motion.json", "evidence/home-15s.png" ], "suggestedFix": "Disable the non-essential spinner animation under prefers-reduced-motion: reduce and use a static status affordance.", "effort": "small" }, { "id": "F03", "pathId": "home", "url": "https://www.target.com/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "guidanceId": "light-dismiss-a-dialog", "severity": "critical", "confidence": "high", "summary": "A modal loading screen obscures every audited commerce surface indefinitely.", "evidence": "Desktop, mobile, search, product, category, and cart screenshots show a modal “Almost there…” overlay; after 15 seconds it remained display:flex and visible.", "artifacts": [ "evidence/home-15s.png", "evidence/search.png", "evidence/product.png", "evidence/cart.png" ], "suggestedFix": "Remove the blocking overlay as soon as critical content is ready, impose a timeout, and expose retry/dismiss recovery when initialization fails.", "effort": "medium" }, { "id": "F04", "pathId": "home", "url": "https://www.target.com/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "severity": "high", "confidence": "high", "summary": "The blocking overlay is an ad-hoc role=dialog with no user dismissal.", "evidence": "DOM evidence identifies a DIV role=dialog/aria-modal=true; the persistent overlay has no visible close, cancel, or retry action.", "artifacts": [ "evidence/recon.json", "evidence/overlay-15s.json" ], "suggestedFix": "Use a native dialog only for a genuinely modal operation, provide cancel/retry, and close it deterministically; avoid modal UI for passive loading.", "effort": "medium" }, { "id": "F05", "pathId": "search", "url": "https://www.target.com/s?searchTerm=backpack", "principleId": "support-core-task-success", "principleCheckId": "primary-flow-completion", "guidanceId": "forms", "severity": "critical", "confidence": "high", "summary": "The representative search-to-product-to-cart journey is visually blocked.", "evidence": "Search results and product details were present in the DOM, but all journey screenshots remained covered by the loader, preventing pointer completion of selection and add-to-cart.", "artifacts": [ "evidence/search.png", "evidence/product.png", "evidence/cart.png" ], "suggestedFix": "Treat initialization failures as recoverable and never leave the purchase path behind a permanent modal loading state.", "effort": "large" }, { "id": "F06", "pathId": "home", "url": "https://www.target.com/", "principleId": "support-core-task-success", "principleCheckId": "clear-system-state-and-recovery", "guidanceId": "persistent-toast-notifications", "severity": "high", "confidence": "high", "summary": "The loading state provides no recovery action or useful progress.", "evidence": "After 15 seconds the only message remained “Almost there… Thank you for your patience,” with no timeout, retry, cancel, or fallback.", "artifacts": [ "evidence/home-15s.png", "evidence/overlay-15s.json" ], "suggestedFix": "Add a bounded loading timeout with clear failure copy and retry/back controls while preserving page context.", "effort": "medium" }, { "id": "F07", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "severity": "high", "confidence": "high", "summary": "Lab load performance misses the good Core Web Vitals bar.", "evidence": "Lighthouse measured LCP 8.7 s and TBT about 2,000 ms, with a performance score of 0.35; the independent trace was faster but still recorded blocking work.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Profile the LCP dependency chain, prioritize the hero resource, and defer non-critical scripts and media.", "effort": "large" }, { "id": "F08", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "severity": "high", "confidence": "high", "summary": "Heavy JavaScript blocks the main thread.", "evidence": "Lighthouse reported about 2,000 ms TBT; the trace recorded five long tasks, a 248.73 ms maximum task, and 303.95 ms TBT.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Break long tasks, delay analytics/ads, and schedule non-critical work by priority.", "effort": "large" }, { "id": "F09", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-preload-priority", "severity": "high", "confidence": "high", "summary": "The homepage delivers a large, fragmented critical path.", "evidence": "HAR evidence recorded 208 requests and 5.75 MB transferred, including 19 stylesheets and at least ten parser-inserted VeryHigh-priority stylesheet candidates; 2.91 MB was one media resource.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "suggestedFix": "Consolidate critical CSS, defer non-critical styles/media, and prioritize only LCP-critical assets.", "effort": "large" }, { "id": "F10", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "severity": "high", "confidence": "high", "summary": "Substantial unused JavaScript is shipped on initial load.", "evidence": "Lighthouse estimated 634 KiB of unused JavaScript; HAR recorded 87 scripts and 2.08 MB of script transfer.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "suggestedFix": "Code-split by route and interaction, remove duplicate/unused bundles, and conditionally load third parties.", "effort": "large" }, { "id": "F11", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "Some visible labels do not match their accessible names.", "evidence": "Lighthouse’s label-content-name-mismatch audit failed, despite an otherwise strong 0.99 accessibility score.", "artifacts": [ "evidence/lighthouse-summary.json" ], "suggestedFix": "Align each control’s accessible name with its visible label and re-run axe/Lighthouse.", "effort": "small" }, { "id": "F12", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "The heading hierarchy is not sequential.", "evidence": "Lighthouse failed heading-order; the DOM starts with an H2 sign-in prompt before H1, then jumps from H1 to H3 cards.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/focus-structure.json" ], "suggestedFix": "Make the page H1 the first structural heading and use sequential heading levels for sections and cards.", "effort": "small" }, { "id": "F13", "pathId": "home", "url": "https://www.target.com/", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "severity": "medium", "confidence": "high", "summary": "Chrome reports unresolved inspector issues.", "evidence": "Lighthouse failed the inspector-issues audit and recorded third-party-cookie concerns; the HAR also contained eight 403 responses.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-summary.json" ], "suggestedFix": "Resolve DevTools Issues, failed resources, and third-party compatibility warnings before release.", "effort": "medium" }, { "id": "F14", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "severity": "high", "confidence": "high", "summary": "Multiple cookies are not marked Secure and an auth-like token is script-readable.", "evidence": "The cookie primitive counted 24 insecure/problematic cookies, including ffsession, TealeafAkaSid, AMCV cookies and sddStore without Secure; idToken lacked HttpOnly.", "artifacts": [ "evidence/cookies.json" ], "suggestedFix": "Mark all state cookies Secure, use appropriate SameSite, and keep authentication tokens HttpOnly unless a documented architecture requires otherwise.", "effort": "medium" }, { "id": "F15", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "severity": "high", "confidence": "high", "summary": "The homepage has a broad tracking and third-party footprint.", "evidence": "Trackers found 33 third-party origins and five known tracker hosts; HAR attributed 187/208 requests and 5.67 MB to non-www.target.com origins.", "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json" ], "suggestedFix": "Audit third-party necessity, gate non-essential tracking on consent, batch analytics, and remove vendors without measurable user value.", "effort": "large" }, { "id": "F16", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "severity": "medium", "confidence": "high", "summary": "Browser policy headers are incomplete and referrer policy is permissive.", "evidence": "Headers showed no Permissions-Policy; Referrer-Policy was no-referrer-when-downgrade. CSP only declared frame-ancestors, leaving script/style policy unenforced in this header.", "artifacts": [ "evidence/headers.json" ], "suggestedFix": "Deploy a complete CSP, a restrictive Permissions-Policy, and strict-origin-when-cross-origin or stricter referrer policy.", "effort": "medium" }, { "id": "F17", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-resilient", "principleCheckId": "resilient-runtime-behaviour", "guidanceId": "stabilize-reactive-state", "severity": "high", "confidence": "high", "summary": "Runtime initialization does not converge to a usable state.", "evidence": "The same loading dialog stayed visible after 15 seconds across independent loads, while underlying content had rendered.", "artifacts": [ "evidence/home-15s.png", "evidence/overlay-15s.json" ], "suggestedFix": "Make initialization idempotent, detect failed dependencies, and always settle the loading state into content or actionable error UI.", "effort": "large" }, { "id": "F18", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-resilient", "principleCheckId": "offline-and-installable", "guidanceId": "conditional-async-dependencies", "severity": "medium", "confidence": "high", "summary": "No web app manifest or offline fallback was evident for this app-like commerce experience.", "evidence": "Recon found no manifest link. A service-worker-capable runtime exists, but no install metadata or tested offline fallback was exposed.", "artifacts": [ "evidence/recon.json", "evidence/platform-probe.json" ], "suggestedFix": "Add a valid manifest and a minimal offline/retry shell for browsed products and cart context, or explicitly scope out installability.", "effort": "large" }, { "id": "F19", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-resilient", "principleCheckId": "network-and-http-failure-states", "guidanceId": "persistent-toast-notifications", "severity": "high", "confidence": "high", "summary": "Failed dependencies lead to an indefinite loader rather than recovery.", "evidence": "HAR recorded eight HTTP 403 responses and all tested paths remained under the loading modal with no retry or fallback.", "artifacts": [ "evidence/home-summary.json", "evidence/home-15s.png" ], "suggestedFix": "Handle dependency failures explicitly and transition from loading to a retryable partial-content state.", "effort": "large" }, { "id": "F20", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-trustworthy", "principleCheckId": "trustworthy-input-assistance", "guidanceId": "autofill-sign-up-form", "severity": "low", "confidence": "high", "summary": "Input autocomplete semantics are too generic.", "evidence": "The recon probe found the email-address field using autocomplete=\"on\" rather than the specific email token; the search input deliberately uses off.", "artifacts": [ "evidence/recon.json" ], "suggestedFix": "Use autocomplete=\"email\" and other purpose-specific tokens on customer data fields.", "effort": "small" }, { "id": "F21", "pathId": "product", "url": "https://www.target.com/p/just-wireless-16-5-34-lifestyle-backpack-fits-laptop-up-to-17-6-34-beige/-/A-94921778", "principleId": "be-trustworthy", "principleCheckId": "safe-commercial-and-account-flows", "guidanceId": "autofill-payment-form", "severity": "high", "confidence": "high", "summary": "Commercial actions cannot be completed reliably in the observed state.", "evidence": "Product price and Add to cart were present in DOM evidence, but product and cart screenshots remained blocked by the indefinite modal.", "artifacts": [ "evidence/product-recon.json", "evidence/product.png", "evidence/cart.png" ], "suggestedFix": "Restore a clear, reversible product-to-cart path and show an actionable failure state if dependencies fail.", "effort": "large" }, { "id": "F22", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "optimize-image-priority", "severity": "medium", "confidence": "high", "summary": "Images are not consistently responsive or dimensioned.", "evidence": "The images primitive found five oversized images, 18 without srcset, and all 38 missing at least one explicit dimension; the page does use WebP query delivery.", "artifacts": [ "evidence/images.json" ], "suggestedFix": "Provide width and height, responsive srcset/sizes, and request dimensions close to rendered size.", "effort": "medium" }, { "id": "F23", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "deprioritize-background-fetches", "severity": "high", "confidence": "high", "summary": "Large background and third-party work is disproportionate to the initial retail task.", "evidence": "HAR measured 208 requests, 87 scripts, 187 cross-origin requests, and a 2.91 MB media transfer while an indefinite loader continued animating.", "artifacts": [ "evidence/home-summary.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Defer ads, analytics, and decorative media until needed; stop work when obscured/backgrounded and impose a page-weight budget.", "effort": "large" }, { "id": "F24", "pathId": "home", "url": "https://www.target.com/", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "efficient-background-processing", "severity": "high", "confidence": "high", "summary": "Third-party and media transfer dominates the homepage.", "evidence": "5.67 MB of 5.75 MB was from origins other than www.target.com; one media asset was 2.91 MB and known ad/session-replay trackers loaded.", "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json" ], "suggestedFix": "Set vendor and media budgets, defer non-essential media, and remove or lazy-load tracking code.", "effort": "large" }, { "id": "F25", "pathId": "search", "url": "https://www.target.com/s?searchTerm=backpack", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "guidanceId": "identify-heavy-scripts", "severity": "medium", "confidence": "high", "summary": "The search results page has a large baseline heap footprint.", "evidence": "The search baseline heap contained 1,455,397 nodes, 6,810,817 edges, and 69.7 MB self size, including 117,103 closures.", "artifacts": [ "evidence/heap-search-baseline.json" ], "suggestedFix": "Profile retained objects and closures, virtualize result content where useful, and unload inactive vendor modules.", "effort": "large" } ], "taskList": [ { "id": "T01", "title": "Remove the blocking overlay as soon as critical content is ready, impose a timeout, and expose retry/dismiss recovery when initialization fails.", "priority": 1, "findingIds": [ "F03" ], "guidanceId": "light-dismiss-a-dialog", "status": "open" }, { "id": "T02", "title": "Treat initialization failures as recoverable and never leave the purchase path behind a permanent modal loading state.", "priority": 2, "findingIds": [ "F05" ], "guidanceId": "forms", "status": "open" }, { "id": "T03", "title": "Use a native dialog only for a genuinely modal operation, provide cancel/retry, and close it deterministically; avoid modal UI for passive loading.", "priority": 3, "findingIds": [ "F04" ], "guidanceId": "declarative-dialog-popover-control", "status": "open" }, { "id": "T04", "title": "Add a bounded loading timeout with clear failure copy and retry/back controls while preserving page context.", "priority": 4, "findingIds": [ "F06" ], "guidanceId": "persistent-toast-notifications", "status": "open" }, { "id": "T05", "title": "Profile the LCP dependency chain, prioritize the hero resource, and defer non-critical scripts and media.", "priority": 5, "findingIds": [ "F07" ], "guidanceId": "performance", "status": "open" }, { "id": "T06", "title": "Break long tasks, delay analytics/ads, and schedule non-critical work by priority.", "priority": 6, "findingIds": [ "F08" ], "guidanceId": "break-up-long-tasks", "status": "open" }, { "id": "T07", "title": "Consolidate critical CSS, defer non-critical styles/media, and prioritize only LCP-critical assets.", "priority": 7, "findingIds": [ "F09" ], "guidanceId": "optimize-preload-priority", "status": "open" }, { "id": "T08", "title": "Code-split by route and interaction, remove duplicate/unused bundles, and conditionally load third parties.", "priority": 8, "findingIds": [ "F10" ], "guidanceId": "identify-heavy-scripts", "status": "open" }, { "id": "T09", "title": "Mark all state cookies Secure, use appropriate SameSite, and keep authentication tokens HttpOnly unless a documented architecture requires otherwise.", "priority": 9, "findingIds": [ "F14" ], "guidanceId": "security", "status": "open" }, { "id": "T10", "title": "Audit third-party necessity, gate non-essential tracking on consent, batch analytics, and remove vendors without measurable user value.", "priority": 10, "findingIds": [ "F15" ], "guidanceId": "privacy", "status": "open" }, { "id": "T11", "title": "Make initialization idempotent, detect failed dependencies, and always settle the loading state into content or actionable error UI.", "priority": 11, "findingIds": [ "F17" ], "guidanceId": "stabilize-reactive-state", "status": "open" }, { "id": "T12", "title": "Handle dependency failures explicitly and transition from loading to a retryable partial-content state.", "priority": 12, "findingIds": [ "F19" ], "guidanceId": "persistent-toast-notifications", "status": "open" }, { "id": "T13", "title": "Restore a clear, reversible product-to-cart path and show an actionable failure state if dependencies fail.", "priority": 13, "findingIds": [ "F21" ], "guidanceId": "autofill-payment-form", "status": "open" }, { "id": "T14", "title": "Defer ads, analytics, and decorative media until needed; stop work when obscured/backgrounded and impose a page-weight budget.", "priority": 14, "findingIds": [ "F23" ], "guidanceId": "deprioritize-background-fetches", "status": "open" }, { "id": "T15", "title": "Set vendor and media budgets, defer non-essential media, and remove or lazy-load tracking code.", "priority": 15, "findingIds": [ "F24" ], "guidanceId": "efficient-background-processing", "status": "open" }, { "id": "T16", "title": "Declare color-scheme and provide preference-driven dark surface/text tokens using prefers-color-scheme or light-dark().", "priority": 16, "findingIds": [ "F01" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T17", "title": "Disable the non-essential spinner animation under prefers-reduced-motion: reduce and use a static status affordance.", "priority": 17, "findingIds": [ "F02" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T18", "title": "Align each control’s accessible name with its visible label and re-run axe/Lighthouse.", "priority": 18, "findingIds": [ "F11" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T19", "title": "Make the page H1 the first structural heading and use sequential heading levels for sections and cards.", "priority": 19, "findingIds": [ "F12" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T20", "title": "Resolve DevTools Issues, failed resources, and third-party compatibility warnings before release.", "priority": 20, "findingIds": [ "F13" ], "guidanceId": "html", "status": "open" }, { "id": "T21", "title": "Deploy a complete CSP, a restrictive Permissions-Policy, and strict-origin-when-cross-origin or stricter referrer policy.", "priority": 21, "findingIds": [ "F16" ], "guidanceId": "security", "status": "open" }, { "id": "T22", "title": "Add a valid manifest and a minimal offline/retry shell for browsed products and cart context, or explicitly scope out installability.", "priority": 22, "findingIds": [ "F18" ], "guidanceId": "conditional-async-dependencies", "status": "open" }, { "id": "T23", "title": "Provide width and height, responsive srcset/sizes, and request dimensions close to rendered size.", "priority": 23, "findingIds": [ "F22" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T24", "title": "Profile retained objects and closures, virtualize result content where useful, and unload inactive vendor modules.", "priority": 24, "findingIds": [ "F25" ], "guidanceId": "identify-heavy-scripts", "status": "open" }, { "id": "T25", "title": "Use autocomplete=\"email\" and other purpose-specific tokens on customer data fields.", "priority": 25, "findingIds": [ "F20" ], "guidanceId": "autofill-sign-up-form", "status": "open" } ], "budget": { "wallClockSeconds": 2100, "pathCount": 5, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-21T21-59-31-609Z" }