{ "url": "https://www.amazon.in", "auditedAt": "2026-07-19T13:54:33.927Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete representative audit. Direct /ap/signin returned an error page; authenticated account, payment submission, order placement, cancellation, seller, media, and deep category templates were intentionally not covered.", "page": { "appType": "mpa", "framework": "Amazon server-rendered/AUI templates with client enhancement", "notes": "Large public commerce MPA. Product HTML is strongly server rendered; homepage crawler treatment was inconsistent and returned 202/near-empty raw content." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "discoverability", "headers", "cookies", "trackers", "images", "secrets", "heap-summary", "lighthouse", "Modern Web Guidance 0.0.172" ], "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": "screenshot", "path": "evidence/cart.png", "caption": "cart", "findingIds": [] }, { "type": "other", "path": "evidence/focus-probe.json", "caption": "focus probe", "findingIds": [ "F-006", "F-012", "F-027" ] }, { "type": "heap", "path": "evidence/heap-baseline.heapsnapshot", "caption": "heap baseline", "findingIds": [] }, { "type": "heap", "path": "evidence/heap-interacted.heapsnapshot", "caption": "heap interacted", "findingIds": [] }, { "type": "heap", "path": "evidence/heap-post.heapsnapshot", "caption": "heap post", "findingIds": [] }, { "type": "other", "path": "evidence/home-cookies.json", "caption": "home cookies", "findingIds": [ "F-019" ] }, { "type": "screenshot", "path": "evidence/home-dark-retry.png", "caption": "home dark retry", "findingIds": [ "F-001" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop", "findingIds": [ "F-003", "F-028" ] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "home discoverability crawler", "findingIds": [ "F-017" ] }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "home discoverability rendered", "findingIds": [ "F-017" ] }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "home discoverability", "findingIds": [ "F-017" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom", "findingIds": [ "F-002", "F-009", "F-026", "F-028" ] }, { "type": "other", "path": "evidence/home-headers.json", "caption": "home headers", "findingIds": [ "F-019", "F-021" ] }, { "type": "other", "path": "evidence/home-images.json", "caption": "home images", "findingIds": [ "F-011", "F-015", "F-022" ] }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "home layout mobile", "findingIds": [ "F-004", "F-013" ] }, { "type": "other", "path": "evidence/home-secrets.json", "caption": "home secrets", "findingIds": [] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "home summary", "findingIds": [ "F-009", "F-010", "F-020", "F-022", "F-023", "F-024" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary", "findingIds": [ "F-007", "F-008", "F-023" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace", "findingIds": [ "F-008" ] }, { "type": "other", "path": "evidence/home-trackers.json", "caption": "home trackers", "findingIds": [ "F-020", "F-024" ] }, { "type": "har", "path": "evidence/home.har", "caption": "home", "findingIds": [ "F-009" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "lighthouse home", "findingIds": [ "F-007", "F-010", "F-011", "F-012", "F-014", "F-016", "F-017", "F-025" ] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "platform probe", "findingIds": [ "F-001", "F-002", "F-013", "F-018", "F-025", "F-026", "F-027", "F-029" ] }, { "type": "screenshot", "path": "evidence/product-desktop.png", "caption": "product desktop", "findingIds": [ "F-028" ] }, { "type": "screenshot", "path": "evidence/product-discoverability-crawler.png", "caption": "product discoverability crawler", "findingIds": [] }, { "type": "screenshot", "path": "evidence/product-discoverability-rendered.png", "caption": "product discoverability rendered", "findingIds": [] }, { "type": "discoverability", "path": "evidence/product-discoverability.json", "caption": "product discoverability", "findingIds": [ "F-012", "F-017" ] }, { "type": "dom", "path": "evidence/product-dom.json", "caption": "product dom", "findingIds": [ "F-005" ] }, { "type": "screenshot", "path": "evidence/product-mobile.png", "caption": "product mobile", "findingIds": [ "F-004", "F-005", "F-013", "F-030" ] }, { "type": "other", "path": "evidence/recon.json", "caption": "recon", "findingIds": [ "F-012", "F-029" ] }, { "type": "other", "path": "evidence/reduced-motion.json", "caption": "reduced motion", "findingIds": [] }, { "type": "layout", "path": "evidence/search-layout-mobile.json", "caption": "search layout mobile", "findingIds": [] }, { "type": "screenshot", "path": "evidence/search-mobile.png", "caption": "search mobile", "findingIds": [ "F-003", "F-004", "F-030" ] }, { "type": "other", "path": "evidence/search-recon.json", "caption": "search recon", "findingIds": [] }, { "type": "screenshot", "path": "evidence/signin.png", "caption": "signin", "findingIds": [] } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The dark-preference retry screenshot shows the same white cards and light page surfaces as the standard capture; the platform probe reports colorScheme “normal”.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark-retry.png", "evidence/platform-probe.json" ], "findingIds": [ "F-001" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Reduced-motion emulation reported zero active animations; no auto-advance motion was observed during the sampled state.", "pathIds": [ "home" ], "artifacts": [ "evidence/reduced-motion.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Lighthouse accessibility score was 0.96 with no colour-contrast audit failure.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "medium", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The platform supports document.startViewTransition, but the captured templates and DOM evidence show legacy full-page navigation and no transition treatment; the mobile/product captures show abrupt template changes.", "pathIds": [ "product" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-dom.json" ], "findingIds": [ "F-026" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "No scroll-linked/parallax animation was observed on the representative templates, so no main-thread scroll animation anti-pattern was exposed.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/product-desktop.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Carousel and navigation controls are native links/buttons and the sampled pages retained normal browser scrolling.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/focus-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "issues", "confidence": "medium", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Homepage and product captures show two to three fixed navigation rows occupying the top of the content, with no observed scroll-state adaptation in DOM/CSS evidence.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/product-desktop.png", "evidence/home-dom.json" ], "findingIds": [ "F-028" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The homepage exposes account/language disclosure controls, while the platform probe found 0 popover, 0 dialog, and 0 details elements and product DOM showed ordinary positioned boxes.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-dom.json" ], "findingIds": [ "F-002" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Breadcrumbs, skip link, labelled carousel controls, and strong orange keyboard focus cues provide location and focus feedback.", "pathIds": [ "home" ], "artifacts": [ "evidence/product-desktop.png", "evidence/focus-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Normal homepage, search, product and cart captures loaded without a content-obscuring modal or consent wall.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/search-mobile.png", "evidence/product-desktop.png", "evidence/cart.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The platform probe found zero dialog, popover, or details elements despite account, language, and navigation disclosure controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/focus-probe.json" ], "findingIds": [ "F-027" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Desktop and mobile captures devote multiple stacked bars and a large carousel to navigation/promotions before product content; the search mobile view remains visually dense at tiny scale.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/search-mobile.png" ], "findingIds": [ "F-003" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "At a 360x800 viewport, layout measured scrollWidth 1000, visualViewportWidth 360, no viewport meta, and 640 px horizontal overflow. Product and search screenshots show the desktop page scaled down to illegible size.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/product-mobile.png", "evidence/search-mobile.png" ], "findingIds": [ "F-004" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The same three-column product layout and desktop header are merely scaled down in the 360x800 product capture; DOM reports fixed 244 px buybox and 328 px feature column within a 1000 px page.", "pathIds": [ "product" ], "artifacts": [ "evidence/product-mobile.png", "evidence/product-dom.json" ], "findingIds": [ "F-005" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The focused-control probe measured language/account/fresh disclosure buttons at only 8x4 px; nav links are 30 px tall. Focus rings are generally visible, but the hit areas are too small.", "pathIds": [ "home" ], "artifacts": [ "evidence/focus-probe.json" ], "findingIds": [ "F-006" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Search results clearly identify the query and products; product detail exposes title, price and Add to Cart; cart exposes recovery actions.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-mobile.png", "evidence/product-desktop.png", "evidence/cart.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The search-to-product journey completed and Add to Cart was present and invoked; navigation occurred, which ended the evaluate target, while no avoidable modal/account wall preceded the action.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-recon.json", "evidence/product-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The empty cart clearly states its condition with Shop deals/sign-in actions; the invalid sign-in URL shows an explicit apology and Home recovery link.", "pathIds": [ "home" ], "artifacts": [ "evidence/cart.png", "evidence/signin.png" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Lighthouse measured FCP 7.1 s, LCP 9.0 s, Speed Index 9.7 s, and interactive at 21.4 s (performance 0.56). A separate trace measured LCP 2.64 s but 716 ms blocking time, showing substantial run variance.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F-007" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Layout evidence measured CLS 0 with no shifts, and Lighthouse also measured CLS 0.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/lighthouse-home.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The trace recorded four long tasks, including one 742.46 ms task and 716.04 ms total blocking time.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "findingIds": [ "F-008" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "HAR captured 274 requests and 2,982,341 transferred bytes. Its summary identifies at least five VeryHigh-priority parser-inserted stylesheets plus a parser-inserted challenge script; DOM confirms a classic stylesheet-heavy page.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/home-dom.json" ], "findingIds": [ "F-009" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "HAR reports 1.45 MB of scripts, including a 590.8 KB WAF challenge and 474.3 KB vendor bundle; 270 of 274 requests are cross-origin relative to www.amazon.in.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F-010" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Lighthouse accessibility scored 0.96 but failed aria-allowed-attr and label-content-name-mismatch; the image audit also found five images without alt text.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-images.json" ], "findingIds": [ "F-011" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Lighthouse did not report a colour-contrast failure, and standard screenshots show high-contrast body text and primary controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-desktop.png", "evidence/product-desktop.png" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Homepage recon found no h1, while product discoverability reported eight h1 elements. Lighthouse also reported the accessibility tree is not well formed.", "pathIds": [ "home" ], "artifacts": [ "evidence/recon.json", "evidence/product-discoverability.json", "evidence/lighthouse-home.json", "evidence/focus-probe.json" ], "findingIds": [ "F-012" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The 360x800 product and search captures show a 1000px desktop page scaled into the narrow viewport, producing very small product, price, filter and navigation text.", "pathIds": [ "product" ], "artifacts": [ "evidence/product-mobile.png", "evidence/search-mobile.png" ], "findingIds": [ "F-030" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The platform probe reports no viewport meta; 360 px evidence has 640 px overflow and tiny scaled text/controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-layout-mobile.json", "evidence/product-mobile.png" ], "findingIds": [ "F-013" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Lighthouse failed the errors-in-console audit.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ], "findingIds": [ "F-014" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The image audit found 94/100 images without width/height, 62 without srcset, 99 legacy-format images, and 65 below-fold images not lazy-loaded.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json" ], "findingIds": [ "F-015" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Lighthouse failed deprecations (one warning) and inspector-issues, and scored best practices 0.54.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ], "findingIds": [ "F-016" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Homepage probe found a descriptive title and meta description; product raw HTML retained title, h1 and description.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/product-discoverability.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Discoverability fetched status 202 and found 0% raw/rendered word overlap, no raw title or description, and an apparent JS shell; Lighthouse also failed crawlable-anchors. Product detail did much better at 98%, showing a template inconsistency.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json", "evidence/home-discoverability-rendered.png", "evidence/home-discoverability-crawler.png", "evidence/product-discoverability.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F-017" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Homepage is HTTPS and exposes canonical https://www.amazon.in/ with no robots noindex meta; product fetch returned 200.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/product-discoverability.json" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The platform probe found no JSON-LD and only two Open Graph tags on the public commerce homepage.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F-018" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Headers evidence found no CSP, HSTS, nosniff, frame protection, Referrer-Policy, or Permissions-Policy. Cookie evidence found five insecure cookies and auth-like session cookies without HttpOnly.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "findingIds": [ "F-019" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "medium", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Tracker evidence found 13 third-party origins; HAR classified 270 requests and 2.78 MB as cross-origin, including analytics/ads endpoints, although many are Amazon-controlled and no built-in known-tracker match fired.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "findingIds": [ "F-020" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "low", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "No permission prompt appeared on load, but the account entry points lead to sign-in and no WebAuthn/passkey capability was observable in the inspected page evidence.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/recon.json" ], "findingIds": [ "F-029" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The main document exposed none of the six inspected defensive headers, including frame protection, referrer and permissions policy.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-headers.json" ], "findingIds": [ "F-021" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Product detail retained 98% rendered-word coverage in raw HTML with title, h1 and description present without JavaScript.", "pathIds": [ "home" ], "artifacts": [ "evidence/product-discoverability.json", "evidence/product-discoverability-crawler.png" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Representative homepage, search, product and cart templates rendered usable controls without clipped open overlays or blank runtime shells.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/search-mobile.png", "evidence/product-desktop.png", "evidence/cart.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The public retail storefront is intrinsically network-dependent; an offline transactional/PWA experience was not treated as required.", "reason": "The public retail storefront is intrinsically network-dependent; an offline transactional/PWA experience was not treated as required." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The sampled invalid URL produced a useful branded error with a Home recovery link rather than a blank shell.", "pathIds": [ "home" ], "artifacts": [ "evidence/signin.png" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The document declares lang=en-in and rendered left-to-right English/Indian storefront content consistently.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/home-desktop.png" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Prices consistently use Indian rupee notation and delivery dates use readable localized labels in search/product captures.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-mobile.png", "evidence/product-mobile.png" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "No cross-time-zone event scheduling or time-of-day workflow was present in the representative retail paths.", "reason": "No cross-time-zone event scheduling or time-of-day workflow was present in the representative retail paths." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Sampled product pricing shows current price, M.R.P., discount and purchase controls together; empty cart and account prompts remain reversible.", "pathIds": [ "home" ], "artifacts": [ "evidence/product-desktop.png", "evidence/cart.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The sampled invalid route uses plain language and a direct Home recovery action rather than blame or an unrecoverable state.", "pathIds": [ "home" ], "artifacts": [ "evidence/signin.png" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Search uses a labelled native input/category select and exposes keyboard shortcuts; no paste prevention or obstructive input behaviour was observed.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/focus-probe.json" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Product price, M.R.P., discount, delivery, stock, quantity, Add to Cart and Buy Now are visible together before commitment.", "pathIds": [ "home" ], "artifacts": [ "evidence/product-desktop.png", "evidence/product-mobile.png" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Of 100 sampled images, 99 were legacy format, 62 lacked responsive sources, and 65 below-fold images were eager; HAR transferred 1.10 MB of images across 221 image requests.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json", "evidence/home-summary.json" ], "findingIds": [ "F-022" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "HAR captured 274 requests and the trace recorded 716 ms blocking time after load, with telemetry and many below-fold assets requested eagerly.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F-023" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "Cross-origin delivery accounts for 2.78 MB; scripts account for 1.45 MB and images 1.10 MB, with 13 third-party origins observed.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home-trackers.json" ], "findingIds": [ "F-024" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "issues", "confidence": "medium", "method": "Direct visual/objective evidence review across representative paths.", "evidence": "The audited product/search/cart surfaces expose conventional HTML only; no manifest or structured agent capability was observed, and Lighthouse agentic browsing scored 0.50.", "pathIds": [ "product" ], "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F-025" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "No summarisation or generative task in the sampled shopping paths required on-device inference; absence was not treated as a failure.", "reason": "No summarisation or generative task in the sampled shopping paths required on-device inference; absence was not treated as a failure." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Baseline heap was 45.37 MB/711,127 nodes; after ten menu open/close attempts a fresh interacted run was 46.56 MB/722,659 nodes (about 2.6%/1.6% higher), not evidence of unbounded growth.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-interacted.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "medium", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "Heap summaries were about 45–47 MB for a large commerce homepage; substantial but proportionate to the rendered catalog surface.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-interacted.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "low", "method": "Targeted visual, DOM, Lighthouse, or evidence-primitive review.", "evidence": "The repeated menu sample did not produce large aggregate node/heap growth; no accumulating detached-node signal was established from the summary-level evidence.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-interacted.heapsnapshot" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F-001" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F-026" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F-028", "F-002" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F-027", "F-003" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F-004", "F-005", "F-006" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass", "findingIds": [] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F-007", "F-008", "F-009", "F-010" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F-011", "F-012", "F-030", "F-013" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F-014", "F-015", "F-016" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F-017", "F-018" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F-019", "F-020", "F-029", "F-021" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "pass", "findingIds": [] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass", "findingIds": [] }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass", "findingIds": [] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F-022", "F-023", "F-024" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "issues", "findingIds": [ "F-025" ] }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass", "findingIds": [] } ], "paths": [ { "id": "home", "description": "Homepage and global navigation, representing the main discovery entry point.", "url": "https://www.amazon.in/", "conditions": [ "desktop", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "360x800", "keyboard-only", "crawler/no-JavaScript" ], "result": "issues" }, { "id": "search", "description": "Search results for “headphones”, representing listings, filters, and product discovery.", "url": "https://www.amazon.in/s?k=headphones", "conditions": [ "desktop", "360x800" ], "result": "issues" }, { "id": "product", "description": "Headphones product detail, representing product information and the start of purchase.", "url": "https://www.amazon.in/dp/B0FM38MRWL", "conditions": [ "desktop", "360x800", "crawler/no-JavaScript" ], "result": "issues" }, { "id": "cart", "description": "Guest cart and empty-state recovery, representing basket state.", "url": "https://www.amazon.in/gp/cart/view.html", "conditions": [ "desktop" ], "result": "pass" }, { "id": "error", "description": "Invalid sign-in URL response, sampled as an HTTP/error recovery state.", "url": "https://www.amazon.in/ap/signin", "conditions": [ "desktop" ], "result": "pass" } ], "findings": [ { "id": "F-001", "severity": "medium", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "summary": "The storefront ignores the user’s dark colour preference.", "evidence": "The dark-preference retry screenshot shows the same white cards and light page surfaces as the standard capture; the platform probe reports colorScheme “normal”.", "suggestedFix": "Declare color-scheme and retint surfaces, text, controls, and media-safe assets under prefers-color-scheme, following dark-mode guidance.", "artifacts": [ "evidence/home-dark-retry.png", "evidence/platform-probe.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-002", "severity": "low", "principleId": "provide-guided-navigation", "principleCheckId": "anchored-positioning", "guidanceId": "position-aware-tooltips", "guidanceCategory": "user-experience", "summary": "Menus use legacy custom positioning rather than semantic anchored overlays.", "evidence": "The homepage exposes account/language disclosure controls, while the platform probe found 0 popover, 0 dialog, and 0 details elements and product DOM showed ordinary positioned boxes.", "suggestedFix": "Migrate transient menus to popover with CSS anchor positioning and position-try fallbacks.", "artifacts": [ "evidence/platform-probe.json", "evidence/home-dom.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-003", "severity": "medium", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "improve-text-layout-and-legibility", "guidanceCategory": "user-experience", "summary": "Dense navigation and merchandising chrome compete with the core content.", "evidence": "Desktop and mobile captures devote multiple stacked bars and a large carousel to navigation/promotions before product content; the search mobile view remains visually dense at tiny scale.", "suggestedFix": "Reduce repeated navigation and promotional chrome, prioritise search/results/product information, and progressively disclose secondary links.", "artifacts": [ "evidence/home-desktop.png", "evidence/search-mobile.png" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-004", "severity": "high", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "guidanceCategory": "user-experience", "summary": "Mobile receives a 1000 CSS-pixel desktop layout with horizontal overflow.", "evidence": "At a 360x800 viewport, layout measured scrollWidth 1000, visualViewportWidth 360, no viewport meta, and 640 px horizontal overflow. Product and search screenshots show the desktop page scaled down to illegible size.", "suggestedFix": "Add a valid viewport meta tag and implement intrinsic responsive layouts that reflow to the visual viewport without fixed 1000 px assumptions.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/product-mobile.png", "evidence/search-mobile.png" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-005", "severity": "high", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "guidanceCategory": "css", "summary": "Core components do not adapt at mobile/container widths.", "evidence": "The same three-column product layout and desktop header are merely scaled down in the 360x800 product capture; DOM reports fixed 244 px buybox and 328 px feature column within a 1000 px page.", "suggestedFix": "Use container queries and intrinsic grid/flex sizing so header, gallery, buy box, and result cards recompose at narrow widths.", "artifacts": [ "evidence/product-mobile.png", "evidence/product-dom.json" ], "pathId": "product", "url": "https://www.amazon.in/dp/B0FM38MRWL", "effort": "large", "confidence": "high" }, { "id": "F-006", "severity": "medium", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Several focusable disclosure targets are far below touch-target guidance.", "evidence": "The focused-control probe measured language/account/fresh disclosure buttons at only 8x4 px; nav links are 30 px tall. Focus rings are generally visible, but the hit areas are too small.", "suggestedFix": "Expand the actual button hit areas to at least 44x44 CSS px while preserving the visible focus treatment.", "artifacts": [ "evidence/focus-probe.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "medium", "confidence": "high" }, { "id": "F-007", "severity": "high", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "guidanceCategory": "performance", "summary": "Cold-load performance is poor and inconsistent.", "evidence": "Lighthouse measured FCP 7.1 s, LCP 9.0 s, Speed Index 9.7 s, and interactive at 21.4 s (performance 0.56). A separate trace measured LCP 2.64 s but 716 ms blocking time, showing substantial run variance.", "suggestedFix": "Prioritise the LCP asset, reduce render-blocking work, and validate field LCP/INP/CLS plus repeat lab runs.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-008", "severity": "high", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "guidanceCategory": "user-experience", "summary": "A long main-thread task blocks responsiveness.", "evidence": "The trace recorded four long tasks, including one 742.46 ms task and 716.04 ms total blocking time.", "suggestedFix": "Identify the responsible script in DevTools, split work into sub-50 ms tasks, defer non-critical initialization, and remove unnecessary execution.", "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-009", "severity": "high", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-image-priority", "guidanceCategory": "performance", "summary": "The homepage has a heavy request graph and many render-blocking styles.", "evidence": "HAR captured 274 requests and 2,982,341 transferred bytes. Its summary identifies at least five VeryHigh-priority parser-inserted stylesheets plus a parser-inserted challenge script; DOM confirms a classic stylesheet-heavy page.", "suggestedFix": "Inline only critical CSS, defer non-critical styles/scripts, consolidate dependencies, and explicitly prioritise only the LCP image.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/home-dom.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-010", "severity": "high", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "user-experience", "summary": "Large scripts and cross-origin assets dominate delivery.", "evidence": "HAR reports 1.45 MB of scripts, including a 590.8 KB WAF challenge and 474.3 KB vendor bundle; 270 of 274 requests are cross-origin relative to www.amazon.in.", "suggestedFix": "Audit bundle coverage, conditionally load page-specific features, remove duplicate/legacy modules, and defer third-party/telemetry code.", "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse-home.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-011", "severity": "medium", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Some controls have invalid or mismatched accessible semantics.", "evidence": "Lighthouse accessibility scored 0.96 but failed aria-allowed-attr and label-content-name-mismatch; the image audit also found five images without alt text.", "suggestedFix": "Correct role/ARIA combinations, align accessible names with visible labels, and add empty or descriptive alt according to image purpose.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-images.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "medium", "confidence": "high" }, { "id": "F-012", "severity": "high", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Heading structure is inconsistent across key templates.", "evidence": "Homepage recon found no h1, while product discoverability reported eight h1 elements. Lighthouse also reported the accessibility tree is not well formed.", "suggestedFix": "Give each template one clear primary h1, nest subsequent headings logically, and fix accessibility-tree semantics while retaining the good visible focus styles.", "artifacts": [ "evidence/recon.json", "evidence/product-discoverability.json", "evidence/lighthouse-home.json", "evidence/focus-probe.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "medium", "confidence": "high" }, { "id": "F-013", "severity": "high", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "guidanceCategory": "user-experience", "summary": "Zoom/reflow support is undermined by the missing viewport declaration and desktop-only layout.", "evidence": "The platform probe reports no viewport meta; 360 px evidence has 640 px overflow and tiny scaled text/controls.", "suggestedFix": "Add width=device-width, initial-scale=1 without restricting zoom, then ensure 320–400% zoom and narrow reflow retain readable text and operable targets.", "artifacts": [ "evidence/platform-probe.json", "evidence/home-layout-mobile.json", "evidence/product-mobile.png" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-014", "severity": "medium", "principleId": "follow-best-practices", "principleCheckId": "no-console-errors", "guidanceId": "html", "guidanceCategory": "html", "summary": "The page logs browser errors.", "evidence": "Lighthouse failed the errors-in-console audit.", "suggestedFix": "Eliminate uncaught/runtime and resource errors, and add regression monitoring that fails builds on new console errors.", "artifacts": [ "evidence/lighthouse-home.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "medium", "confidence": "high" }, { "id": "F-015", "severity": "medium", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "html", "guidanceCategory": "html", "summary": "Image markup is poorly dimensioned and largely legacy-format.", "evidence": "The image audit found 94/100 images without width/height, 62 without srcset, 99 legacy-format images, and 65 below-fold images not lazy-loaded.", "suggestedFix": "Supply intrinsic dimensions, responsive srcset/sizes, modern formats where effective, and lazy-load non-critical below-fold images.", "artifacts": [ "evidence/home-images.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-016", "severity": "medium", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "html", "summary": "Deprecated APIs and DevTools issues remain.", "evidence": "Lighthouse failed deprecations (one warning) and inspector-issues, and scored best practices 0.54.", "suggestedFix": "Remove deprecated API use, resolve DevTools Issues entries, and review BFCache/source-map/library diagnostics.", "artifacts": [ "evidence/lighthouse-home.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "medium", "confidence": "high" }, { "id": "F-017", "severity": "high", "principleId": "be-discoverable", "principleCheckId": "crawlable-and-mobile-friendly", "guidanceId": "html", "guidanceCategory": "html", "summary": "The homepage is not reliably crawlable and is not mobile friendly.", "evidence": "Discoverability fetched status 202 and found 0% raw/rendered word overlap, no raw title or description, and an apparent JS shell; Lighthouse also failed crawlable-anchors. Product detail did much better at 98%, showing a template inconsistency.", "suggestedFix": "Return complete meaningful HTML and 200 status for the homepage to legitimate crawlers, replace javascript:void(0) navigation anchors with buttons or real hrefs, and add the viewport meta.", "artifacts": [ "evidence/home-discoverability.json", "evidence/home-discoverability-rendered.png", "evidence/home-discoverability-crawler.png", "evidence/product-discoverability.json", "evidence/lighthouse-home.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-018", "severity": "low", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "summary": "Homepage entity metadata is thin.", "evidence": "The platform probe found no JSON-LD and only two Open Graph tags on the public commerce homepage.", "suggestedFix": "Add accurate Organization/WebSite structured data and complete share-preview metadata, matching visible content.", "artifacts": [ "evidence/platform-probe.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "small", "confidence": "high" }, { "id": "F-019", "severity": "high", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "summary": "Security headers and cookie flags are incomplete.", "evidence": "Headers evidence found no CSP, HSTS, nosniff, frame protection, Referrer-Policy, or Permissions-Policy. Cookie evidence found five insecure cookies and auth-like session cookies without HttpOnly.", "suggestedFix": "Deploy a nonce/hash-based CSP, HSTS, nosniff, frame-ancestors, Referrer-Policy and Permissions-Policy; mark sensitive cookies Secure, HttpOnly, and appropriately SameSite.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-020", "severity": "medium", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "guidanceCategory": "privacy", "summary": "The page has a very broad cross-origin data and asset footprint.", "evidence": "Tracker evidence found 13 third-party origins; HAR classified 270 requests and 2.78 MB as cross-origin, including analytics/ads endpoints, although many are Amazon-controlled and no built-in known-tracker match fired.", "suggestedFix": "Minimise telemetry, document purpose/retention, batch events, and load cross-origin services only when needed and consented.", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "medium" }, { "id": "F-021", "severity": "high", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "summary": "Browser-enforced defensive policies are absent.", "evidence": "The main document exposed none of the six inspected defensive headers, including frame protection, referrer and permissions policy.", "suggestedFix": "Set frame-ancestors, strict Referrer-Policy and least-privilege Permissions-Policy; assess Trusted Types and origin isolation for XSS-sensitive account/checkout surfaces.", "artifacts": [ "evidence/home-headers.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-022", "severity": "medium", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "summary": "Asset delivery wastes bandwidth.", "evidence": "Of 100 sampled images, 99 were legacy format, 62 lacked responsive sources, and 65 below-fold images were eager; HAR transferred 1.10 MB of images across 221 image requests.", "suggestedFix": "Serve AVIF/WebP where beneficial, provide responsive variants, reserve dimensions, and lazy-load below-fold merchandising imagery.", "artifacts": [ "evidence/home-images.json", "evidence/home-summary.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-023", "severity": "medium", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "deprioritize-background-fetches", "guidanceCategory": "user-experience", "summary": "The homepage performs disproportionate background/network work.", "evidence": "HAR captured 274 requests and the trace recorded 716 ms blocking time after load, with telemetry and many below-fold assets requested eagerly.", "suggestedFix": "Deprioritise background fetches, batch analytics, and gate below-fold modules/assets behind visibility or interaction.", "artifacts": [ "evidence/home-summary.json", "evidence/home-trace-summary.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-024", "severity": "medium", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "efficient-background-processing", "guidanceCategory": "user-experience", "summary": "Cross-origin scripts and media consume most of the page budget.", "evidence": "Cross-origin delivery accounts for 2.78 MB; scripts account for 1.45 MB and images 1.10 MB, with 13 third-party origins observed.", "suggestedFix": "Set per-template budgets, reduce cross-origin dependencies, self-host/cache critical assets where appropriate, and defer nonessential media.", "artifacts": [ "evidence/home-summary.json", "evidence/home-trackers.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-025", "severity": "low", "principleId": "be-agent-ready", "principleCheckId": "structured-agent-capabilities", "guidanceId": "webmcp", "guidanceCategory": "ai", "summary": "Commerce capabilities are not exposed through a structured agent interface.", "evidence": "The audited product/search/cart surfaces expose conventional HTML only; no manifest or structured agent capability was observed, and Lighthouse agentic browsing scored 0.50.", "suggestedFix": "For selected safe commerce tasks, expose narrowly scoped WebMCP/agentic form tools with explicit user confirmation for consequential actions.", "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse-home.json" ], "pathId": "product", "url": "https://www.amazon.in/dp/B0FM38MRWL", "effort": "large", "confidence": "medium" }, { "id": "F-026", "severity": "low", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "same-document-transitions", "guidanceCategory": "user-experience", "summary": "Route/state changes do not show evidence of View Transition integration.", "evidence": "The platform supports document.startViewTransition, but the captured templates and DOM evidence show legacy full-page navigation and no transition treatment; the mobile/product captures show abrupt template changes.", "suggestedFix": "Progressively enhance search-to-product and cart state changes with same- or cross-document View Transitions while respecting reduced motion.", "artifacts": [ "evidence/platform-probe.json", "evidence/home-dom.json" ], "pathId": "product", "url": "https://www.amazon.in/dp/B0FM38MRWL", "effort": "large", "confidence": "medium" }, { "id": "F-027", "severity": "low", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "user-experience", "summary": "Rich disclosure UI does not use current semantic overlay primitives.", "evidence": "The platform probe found zero dialog, popover, or details elements despite account, language, and navigation disclosure controls.", "suggestedFix": "Use button-triggered popover for transient menus and dialog only for modal tasks, relying on declarative light dismiss.", "artifacts": [ "evidence/platform-probe.json", "evidence/focus-probe.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "high" }, { "id": "F-028", "severity": "low", "principleId": "provide-guided-navigation", "principleCheckId": "scroll-state-aware-chrome", "guidanceId": "shrinking-header-on-scroll", "guidanceCategory": "user-experience", "summary": "Large navigation chrome remains static rather than responding to scroll state.", "evidence": "Homepage and product captures show two to three fixed navigation rows occupying the top of the content, with no observed scroll-state adaptation in DOM/CSS evidence.", "suggestedFix": "Reduce or collapse secondary chrome after scroll using progressive scroll-state/container-query techniques with a stable fallback.", "artifacts": [ "evidence/home-desktop.png", "evidence/product-desktop.png", "evidence/home-dom.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "medium", "confidence": "medium" }, { "id": "F-029", "severity": "low", "principleId": "be-private-and-secure", "principleCheckId": "in-context-permissions-and-modern-auth", "guidanceId": "passkeys", "guidanceCategory": "user-experience", "summary": "Modern phishing-resistant authentication was not evident in the sampled guest surfaces.", "evidence": "No permission prompt appeared on load, but the account entry points lead to sign-in and no WebAuthn/passkey capability was observable in the inspected page evidence.", "suggestedFix": "Offer passkeys alongside recovery methods and request any browser permission only after a clear user gesture.", "artifacts": [ "evidence/platform-probe.json", "evidence/recon.json" ], "pathId": "home", "url": "https://www.amazon.in/", "effort": "large", "confidence": "low" }, { "id": "F-030", "severity": "high", "principleId": "be-inclusive", "principleCheckId": "legible-text", "guidanceId": "improve-text-layout-and-legibility", "guidanceCategory": "user-experience", "summary": "Text becomes too small to read comfortably on mobile.", "evidence": "The 360x800 product and search captures show a 1000px desktop page scaled into the narrow viewport, producing very small product, price, filter and navigation text.", "suggestedFix": "Reflow rather than scale the layout; preserve at least 16 CSS px body text with comfortable line length and spacing.", "artifacts": [ "evidence/product-mobile.png", "evidence/search-mobile.png" ], "pathId": "product", "url": "https://www.amazon.in/dp/B0FM38MRWL", "effort": "large", "confidence": "high" } ], "taskList": [ { "id": "T-001", "title": "Ship real responsive/mobile templates and accessible targets", "priority": 1, "guidanceId": "fluid-scaling", "findingIds": [ "F-004", "F-005", "F-006", "F-012", "F-013", "F-030" ], "status": "open" }, { "id": "T-002", "title": "Reduce critical-path script, CSS, request, and image cost", "priority": 2, "guidanceId": "performance", "findingIds": [ "F-007", "F-008", "F-009", "F-010", "F-015", "F-022", "F-023", "F-024" ], "status": "open" }, { "id": "T-003", "title": "Deploy security headers and harden cookies/browser policy", "priority": 3, "guidanceId": "security", "findingIds": [ "F-019", "F-021", "F-020", "F-029" ], "status": "open" }, { "id": "T-004", "title": "Fix accessible semantics and heading structure", "priority": 4, "guidanceId": "accessibility", "findingIds": [ "F-011", "F-012" ], "status": "open" }, { "id": "T-005", "title": "Make homepage HTML and links reliably crawlable", "priority": 5, "guidanceId": "html", "findingIds": [ "F-017", "F-018" ], "status": "open" }, { "id": "T-006", "title": "Reduce promotional chrome and modernise disclosures/navigation", "priority": 6, "guidanceId": "declarative-dialog-popover-control", "findingIds": [ "F-002", "F-003", "F-026", "F-027", "F-028" ], "status": "open" }, { "id": "T-007", "title": "Add preference-driven dark theme", "priority": 7, "guidanceId": "dark-mode", "findingIds": [ "F-001" ], "status": "open" }, { "id": "T-008", "title": "Remove console errors, deprecated APIs, and inspector issues", "priority": 8, "guidanceId": "html", "findingIds": [ "F-014", "F-016" ], "status": "open" }, { "id": "T-009", "title": "Pilot safe structured agent commerce capabilities", "priority": 9, "guidanceId": "webmcp", "findingIds": [ "F-025" ], "status": "open" } ], "budget": { "pathCount": 5, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-19T13-54-33-927Z" }