{ "url": "https://www.amazon.com.au", "auditedAt": "2026-07-28T12:52:43.177Z", "mode": "report", "status": "partial", "statusDetail": "Atomic coverage is structurally complete, but two consequential authenticated commerce checks are blocked. No score is published.", "page": { "appType": "mpa", "framework": "Amazon server-rendered/AUI storefront", "notes": "Large public commerce MPA with homepage, search, product, authentication, WAF recovery, and protected checkout/account surfaces." }, "evidenceUsed": [ "screenshot", "dom+computed-styles", "evaluate-probe", "layout-metrics", "trace", "har", "lighthouse", "headers", "cookies", "trackers", "secrets", "images", "discoverability", "heap-summary", "robots/sitemap fetch" ], "guidanceConsulted": [ "dark-mode", "same-document-transitions", "shrinking-header-on-scroll", "light-dismiss-a-dialog", "fluid-scaling", "improve-text-layout-and-legibility", "identify-inp-causes", "accessibility", "css", "html", "security", "flicker-free-client-side-ab-testing", "translator", "search-hidden-content", "deliver-optimized-decorative-images", "efficient-background-processing", "deprioritize-background-fetches", "webmcp", "manage-recurring-intervals" ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "Homepage, desktop", "condition": "desktop", "findingIds": [ "F004" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "Homepage at 360x800, including observed WAF recovery variant", "condition": "viewport: 360x800", "findingIds": [] }, { "type": "screenshot", "path": "evidence/search-desktop.png", "caption": "Search results, desktop", "condition": "desktop", "findingIds": [ "F004" ] }, { "type": "screenshot", "path": "evidence/search-mobile.png", "caption": "Search results scaled at 360x800", "condition": "viewport: 360x800", "findingIds": [ "F005", "F012" ] }, { "type": "screenshot", "path": "evidence/search-dark.png", "caption": "Search results under dark preference", "condition": "prefers-color-scheme: dark", "findingIds": [ "F001" ] }, { "type": "screenshot", "path": "evidence/product-desktop.png", "caption": "Product detail, desktop", "condition": "desktop", "findingIds": [ "F004", "F018" ] }, { "type": "screenshot", "path": "evidence/product-mobile.png", "caption": "Product detail scaled at 360x800", "condition": "viewport: 360x800", "findingIds": [ "F005", "F006", "F012" ] }, { "type": "screenshot", "path": "evidence/signin-valid.png", "caption": "Sign-in entry", "condition": "desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "Rendered browser view", "condition": "JavaScript enabled", "findingIds": [] }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "Crawler view", "condition": "JavaScript disabled", "findingIds": [] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "Rendered homepage DOM and computed styles", "condition": "desktop", "findingIds": [ "F003", "F011" ] }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "Homepage narrow layout metrics", "condition": "viewport: 360x800", "findingIds": [ "F005" ] }, { "type": "layout", "path": "evidence/search-mobile-layout.json", "caption": "Search narrow layout metrics", "condition": "viewport: 360x800", "findingIds": [ "F005" ] }, { "type": "layout", "path": "evidence/product-mobile-layout.json", "caption": "Product narrow layout metrics", "condition": "viewport: 360x800", "findingIds": [ "F005", "F013" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "DevTools performance trace", "condition": "desktop load", "findingIds": [ "F007" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "Compact trace metrics", "condition": "desktop load", "findingIds": [ "F007" ] }, { "type": "har", "path": "evidence/home.har", "caption": "Homepage network archive", "condition": "desktop load", "findingIds": [ "F008", "F023" ] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "Compact HAR network signals", "condition": "desktop load", "findingIds": [ "F008", "F020", "F022", "F023", "F024" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "Lighthouse report", "condition": "desktop", "findingIds": [ "F009" ] }, { "type": "other", "path": "evidence/lighthouse-summary.json", "caption": "Compact Lighthouse summary", "condition": "desktop", "findingIds": [ "F007", "F009", "F011" ] }, { "type": "heap", "path": "evidence/product-heap-baseline.json", "caption": "Baseline product heap summary", "condition": "before interaction", "findingIds": [ "F026" ] }, { "type": "heap", "path": "evidence/product-heap-post.json", "caption": "Post-interaction product heap summary", "condition": "hamburger open/close x10", "findingIds": [] }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "Raw HTML/rendered discoverability comparison", "condition": "JS and no-JS", "findingIds": [] }, { "type": "other", "path": "evidence/headers.json", "caption": "Security response-header probe", "condition": "desktop", "findingIds": [ "F019", "F021" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Cookie probe", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/secrets.json", "caption": "Client secret scan", "condition": "desktop", "findingIds": [ "F020" ] }, { "type": "other", "path": "evidence/home-trackers.json", "caption": "Third-party origin/tracker probe", "condition": "desktop", "findingIds": [ "F020" ] }, { "type": "other", "path": "evidence/home-images.json", "caption": "Image delivery and alt audit", "condition": "desktop", "findingIds": [ "F010", "F014", "F022" ] }, { "type": "other", "path": "evidence/platform-css-probe.json", "caption": "Modern CSS/platform feature probe", "condition": "desktop", "findingIds": [ "F001", "F002", "F003", "F025" ] }, { "type": "other", "path": "evidence/dark-probe.json", "caption": "Computed dark-preference response", "condition": "prefers-color-scheme: dark", "findingIds": [ "F001" ] }, { "type": "other", "path": "evidence/reduced-motion-probe.json", "caption": "Reduced-motion animation probe", "condition": "prefers-reduced-motion: reduce", "findingIds": [] }, { "type": "other", "path": "evidence/touch-target-probe.json", "caption": "Interactive target-size probe", "condition": "product", "findingIds": [ "F006", "F013" ] }, { "type": "other", "path": "evidence/accessibility-name-probe.json", "caption": "Accessible-name probe", "condition": "product", "findingIds": [ "F010" ] }, { "type": "other", "path": "evidence/product-memory-probe.json", "caption": "In-page memory/DOM before-after probe", "condition": "interaction x10", "findingIds": [ "F026" ] }, { "type": "other", "path": "evidence/home-probe.json", "caption": "Homepage metadata/navigation probe", "condition": "desktop", "findingIds": [ "F016" ] }, { "type": "other", "path": "evidence/search-probe.json", "caption": "Search metadata/accessibility probe", "condition": "desktop", "findingIds": [ "F015", "F016", "F017" ] }, { "type": "other", "path": "evidence/product-probe.json", "caption": "Product metadata/control probe", "condition": "desktop", "findingIds": [ "F016", "F018" ] }, { "type": "other", "path": "evidence/search-add-cart-probe.json", "caption": "Anonymous add-to-cart state probe", "condition": "search flow", "findingIds": [] }, { "type": "other", "path": "evidence/signin-valid-probe.json", "caption": "Sign-in form and passkey probe", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/signin-valid-invalid-probe.json", "caption": "Invalid sign-in recovery probe", "condition": "empty submit", "findingIds": [] }, { "type": "other", "path": "evidence/robots-sitemap-probe.json", "caption": "robots and sitemap probe", "condition": "crawler", "findingIds": [ "F017", "F025" ] }, { "type": "other", "path": "evidence/robots.txt", "caption": "robots.txt snapshot", "condition": "crawler", "findingIds": [ "F025" ] }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "sitemap endpoint response body", "condition": "crawler", "findingIds": [ "F017" ] }, { "type": "other", "path": "coverage-manifest.json", "caption": "Atomic check coverage plan", "condition": "planning", "findingIds": [] } ], "config": { "loaded": false }, "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F001", "F002" ] }, { "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": [ "F003", "F004" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F005", "F006" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "incomplete", "reason": "A complete purchase requires an authenticated account, delivery details, and a real financial transaction. Search-to-product and add-to-cart were attempted, but the cart remained at zero in the anonymous test session; no real order was placed." }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F007", "F008", "F009" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F010", "F011", "F012", "F013" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F014" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F015", "F016", "F017", "F018" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F019", "F020", "F021" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "pass" }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "incomplete", "reason": "Checkout, cancellation, and account-management completion require authentication and potentially consequential account or financial changes. The public offer and sign-in entry were inspected, but those protected states were not executed." }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F022", "F023", "F024" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "issues", "findingIds": [ "F025" ] }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F026" ] } ], "paths": [ { "id": "home", "description": "Homepage and global navigation, representing the merchandising gateway.", "url": "https://www.amazon.com.au/", "conditions": [ "desktop", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "prefers-contrast: more", "JavaScript disabled" ], "result": "issues" }, { "id": "search", "description": "Search results for wireless headphones, representing listing, filtering, and product discovery.", "url": "https://www.amazon.com.au/s?k=wireless+headphones", "conditions": [ "desktop", "viewport: 360x800", "prefers-color-scheme: dark", "keyboard focus" ], "result": "issues" }, { "id": "product", "description": "Fire TV Stick 4K Max detail page, representing product media, specifications, reviews, and purchase controls.", "url": "https://www.amazon.com.au/dp/B0CW4F344C", "conditions": [ "desktop", "viewport: 360x800", "repeated hamburger interaction x10" ], "result": "issues" }, { "id": "signin", "description": "Sign-in entry, representing authentication, autofill, passkeys, and invalid-input recovery.", "url": "https://www.amazon.com.au/ap/signin?openid.mode=checkid_setup", "conditions": [ "desktop", "empty submit" ], "result": "pass" }, { "id": "purchase", "description": "Attempted add-to-cart and checkout journey. A real purchase and authenticated account changes were not performed.", "url": "https://www.amazon.com.au/s?k=wireless+headphones", "conditions": [ "anonymous session" ], "result": "skipped" } ], "findings": [ { "id": "F001", "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": "Under prefers-color-scheme: dark, the search page remains white; the probe reports body rgb(255,255,255), color-scheme normal, and no prefers-color-scheme/light-dark() rules in readable CSS.", "suggestedFix": "Declare color-scheme: light dark and provide preference-driven surface, text, border, and image treatments.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/search-dark.png", "evidence/dark-probe.json", "evidence/platform-css-probe.json" ], "url": "https://www.amazon.com.au" }, { "id": "F002", "severity": "low", "principleId": "respect-user-preferences", "principleCheckId": "respects-contrast", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "No explicit high-contrast or forced-colours adaptation was found.", "evidence": "Readable CSS contained no prefers-contrast or forced-colors rules; control visibility therefore relies on the default palette rather than the user preference.", "suggestedFix": "Add forced-colors and prefers-contrast treatments for essential controls and test them with platform high-contrast modes.", "effort": "small", "confidence": "high", "artifacts": [ "evidence/platform-css-probe.json" ], "url": "https://www.amazon.com.au" }, { "id": "F003", "severity": "medium", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "html", "summary": "Overlay implementations rely on custom ARIA dialogs instead of native overlay primitives.", "evidence": "The DOM/CSS probe found 25 role=dialog elements but zero , popover, or
elements on the homepage.", "suggestedFix": "Migrate transient UI to popover with light dismiss and modal flows to ; use
for disclosures.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/platform-css-probe.json", "evidence/home-dom.json" ], "url": "https://www.amazon.com.au" }, { "id": "F004", "severity": "medium", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "improve-text-layout-and-legibility", "guidanceCategory": "user-experience", "summary": "Dense merchandising and navigation chrome competes with product content.", "evidence": "Homepage, search, and product screenshots show stacked global nav, promotional strips, flyouts, carousels, and tightly packed cards occupying most of the first viewport.", "suggestedFix": "Reduce competing promotional modules, reserve a clearer content hierarchy, and defer secondary chrome below the primary task.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-desktop.png", "evidence/search-desktop.png", "evidence/product-desktop.png" ], "url": "https://www.amazon.com.au" }, { "id": "F005", "severity": "critical", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "guidanceCategory": "css", "summary": "Desktop pages are scaled down on narrow screens instead of reflowing.", "evidence": "All three audited templates omit meta viewport. At 360x800, the browser uses a 1000 CSS-pixel layout scaled to 0.36; the homepage layout probe also measured 640px overflow.", "suggestedFix": "Add a standards viewport meta tag and implement intrinsic, fluid template layouts that reflow at narrow widths.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-mobile-layout.json", "evidence/search-mobile-layout.json", "evidence/product-mobile-layout.json", "evidence/search-mobile.png", "evidence/product-mobile.png" ], "url": "https://www.amazon.com.au" }, { "id": "F006", "severity": "high", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Many interactive targets are too small for reliable touch input.", "evidence": "On the product page, 191 of 228 visible interactive elements were below 44px in at least one dimension; many links were 14–20px high and several controls were 8x4px.", "suggestedFix": "Provide at least 24x24 CSS pixels, preferably 44x44 for primary touch controls, with spacing and non-hover alternatives.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/touch-target-probe.json", "evidence/product-mobile.png" ], "url": "https://www.amazon.com.au" }, { "id": "F007", "severity": "high", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "identify-inp-causes", "guidanceCategory": "performance", "summary": "Largest Contentful Paint is outside the good range.", "evidence": "Lighthouse measured 3.5s LCP and 3.5s FCP; the independent trace measured 2.28s LCP, showing variable but material startup cost.", "suggestedFix": "Prioritise the actual LCP resource, reduce redirect/WAF startup cost, and defer non-critical work.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "url": "https://www.amazon.com.au" }, { "id": "F008", "severity": "high", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "identify-inp-causes", "guidanceCategory": "performance", "summary": "The homepage has a heavy, render-blocking delivery path.", "evidence": "HAR recorded 108 requests and 2.37MB transferred, including 735KB fonts, 707KB scripts, five very-high-priority parser-inserted stylesheets, and a 291KB WAF challenge script.", "suggestedFix": "Consolidate critical CSS, subset fonts, remove the redirect/challenge cost for legitimate clients, and defer non-critical assets.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "url": "https://www.amazon.com.au" }, { "id": "F009", "severity": "medium", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-inp-causes", "guidanceCategory": "performance", "summary": "The homepage ships avoidable unused code.", "evidence": "Lighthouse estimated 124KiB unused JavaScript and 18KiB unused CSS.", "suggestedFix": "Use route/template-level bundles, remove dead modules and duplicated styles, and load optional merchandising code on demand.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/lighthouse-home.json" ], "url": "https://www.amazon.com.au" }, { "id": "F010", "severity": "high", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "The product template exposes visible controls without reliable text alternatives.", "evidence": "The product probe found 42 visible buttons, links, or submit inputs with no text, value, aria-label, or alt-derived name; the image audit also reported missing alt text.", "suggestedFix": "Give every interactive control a programmatic name and meaningful images appropriate alt text; hide decorative media from assistive technology.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/accessibility-name-probe.json", "evidence/home-images.json" ], "url": "https://www.amazon.com.au" }, { "id": "F011", "severity": "medium", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "The homepage lacks a main landmark.", "evidence": "Lighthouse’s landmark-one-main audit failed, and the DOM probe returned no
element on the homepage.", "suggestedFix": "Wrap the unique page content in one
landmark and preserve the otherwise visible keyboard focus treatment.", "effort": "small", "confidence": "high", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-dom.json" ], "url": "https://www.amazon.com.au" }, { "id": "F012", "severity": "high", "principleId": "be-inclusive", "principleCheckId": "legible-text", "guidanceId": "improve-text-layout-and-legibility", "guidanceCategory": "user-experience", "summary": "Narrow-screen text is rendered as a miniature desktop page.", "evidence": "At 360px the product and search templates retain a 1000px layout scaled to 0.36, making body copy, prices, and controls extremely small.", "suggestedFix": "Fix viewport/reflow, then apply readable fluid type with comfortable line lengths and spacing.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/product-mobile.png", "evidence/search-mobile.png" ], "url": "https://www.amazon.com.au" }, { "id": "F013", "severity": "high", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "guidanceCategory": "css", "summary": "The experience fails the reflow and target-size quality bar.", "evidence": "Missing viewport metadata forces desktop-width scaling on all audited templates, while 191/228 product controls fall below 44px in one dimension.", "suggestedFix": "Restore true mobile reflow, preserve user scaling, and enlarge touch targets without hiding content.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/product-mobile-layout.json", "evidence/touch-target-probe.json" ], "url": "https://www.amazon.com.au" }, { "id": "F014", "severity": "medium", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "css", "guidanceCategory": "css", "summary": "Image delivery lacks dimensions and modern responsive markup.", "evidence": "The image audit found 45/46 images without width/height, 32 without srcset, and 45 legacy-format images.", "suggestedFix": "Set intrinsic width/height or aspect-ratio, provide srcset/sizes, and serve AVIF/WebP where it reduces bytes.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-images.json" ], "url": "https://www.amazon.com.au" }, { "id": "F015", "severity": "medium", "principleId": "be-discoverable", "principleCheckId": "title-and-description", "guidanceId": "html", "guidanceCategory": "html", "summary": "Search results lack a meta description.", "evidence": "The search probe found a descriptive title but no meta[name=description], while homepage and product templates did include descriptions.", "suggestedFix": "Generate a concise, query-aware description for indexable result and listing templates.", "effort": "small", "confidence": "high", "artifacts": [ "evidence/search-probe.json" ], "url": "https://www.amazon.com.au" }, { "id": "F016", "severity": "high", "principleId": "be-discoverable", "principleCheckId": "crawlable-and-mobile-friendly", "guidanceId": "html", "guidanceCategory": "html", "summary": "Discovery signals include non-crawlable links and no viewport metadata.", "evidence": "The homepage probe found prominent javascript:void(0) anchors, and homepage/search/product probes all found no viewport meta tag.", "suggestedFix": "Use buttons for actions, real href links for navigation, and add a standards viewport declaration.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/home-probe.json", "evidence/search-probe.json", "evidence/product-probe.json" ], "url": "https://www.amazon.com.au" }, { "id": "F017", "severity": "medium", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "guidanceCategory": "html", "summary": "Listing/indexing signals are inconsistent.", "evidence": "The search results page had no canonical URL, and /sitemap.xml returned HTTP 404; robots.txt otherwise allows ordinary public pages.", "suggestedFix": "Publish a sitemap index and canonical URLs for stable listing/query variants while retaining deliberate private-route exclusions.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/search-probe.json", "evidence/robots-sitemap-probe.json", "evidence/sitemap.xml" ], "url": "https://www.amazon.com.au" }, { "id": "F018", "severity": "medium", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "summary": "The audited product page exposes no JSON-LD product data.", "evidence": "The product probe found zero application/ld+json blocks despite visible product, review, and offer content.", "suggestedFix": "Publish accurate schema.org Product/Offer/AggregateRating JSON-LD and complete Open Graph metadata from visible data.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/product-probe.json", "evidence/product-desktop.png" ], "url": "https://www.amazon.com.au" }, { "id": "F019", "severity": "high", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "summary": "Core security headers are absent on the main response observed by Chrome.", "evidence": "The headers primitive found HTTPS but no CSP, HSTS, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, or Permissions-Policy.", "suggestedFix": "Deploy a nonce/hash-based CSP, HSTS, nosniff, frame-ancestors, strict referrer policy, and a minimal Permissions-Policy.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/headers.json" ], "url": "https://www.amazon.com.au" }, { "id": "F020", "severity": "medium", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "security", "guidanceCategory": "privacy", "summary": "The anonymous homepage has a broad telemetry and advertising request surface.", "evidence": "Trackers/HAR recorded eight non-main origins and 104/108 requests classified as third-party by origin, including amazon-adsystem and telemetry endpoints; no exposed secrets were found.", "suggestedFix": "Minimise anonymous telemetry, batch necessary events, document purposes, and defer advertising calls until justified by consent and user value.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json", "evidence/secrets.json" ], "url": "https://www.amazon.com.au" }, { "id": "F021", "severity": "high", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "summary": "Browser-enforced defensive policies are not configured.", "evidence": "Neither CSP/frame-ancestors nor legacy X-Frame-Options was present, and HSTS, Referrer-Policy, and Permissions-Policy were also missing.", "suggestedFix": "Add layered browser policies at the edge and verify them on normal, WAF, sign-in, and error responses.", "effort": "medium", "confidence": "high", "artifacts": [ "evidence/headers.json" ], "url": "https://www.amazon.com.au" }, { "id": "F022", "severity": "high", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "performance", "summary": "Most homepage images use legacy formats without responsive candidates.", "evidence": "The image audit found 45 legacy images, zero modern-format images, 32 without srcset, and 25 below-fold images without lazy loading.", "suggestedFix": "Generate modern responsive variants, include srcset/sizes, reserve dimensions, and lazy-load non-critical below-fold media.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-images.json", "evidence/home-summary.json" ], "url": "https://www.amazon.com.au" }, { "id": "F023", "severity": "medium", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "efficient-background-processing", "guidanceCategory": "performance", "summary": "Anonymous loading performs substantial non-content work.", "evidence": "The HAR shows 108 requests, including telemetry, ad-system calls, and a 291KB WAF script; 2.08MB of 2.37MB transferred came from non-main origins.", "suggestedFix": "Remove or defer non-essential background work, batch telemetry, and avoid challenge code for already-validated low-risk sessions.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "url": "https://www.amazon.com.au" }, { "id": "F024", "severity": "high", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "deprioritize-background-fetches", "guidanceCategory": "performance", "summary": "Third-party, font, and media weight is disproportionate before interaction.", "evidence": "The anonymous homepage transfers 2.37MB: 735KB fonts, 522KB images, and 2.08MB from non-main origins before the user acts.", "suggestedFix": "Set template budgets, subset and consolidate fonts, defer below-fold media, and cap third-party startup bytes.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/home-summary.json" ], "url": "https://www.amazon.com.au" }, { "id": "F025", "severity": "low", "principleId": "be-agent-ready", "principleCheckId": "structured-agent-capabilities", "guidanceId": "webmcp", "guidanceCategory": "built-in-ai", "summary": "Agentic commerce capabilities are not exposed and major AI agents are explicitly blocked.", "evidence": "No WebMCP/agent tool registration was found, while robots.txt disallows GPTBot, ClaudeBot, OAI-SearchBot, ChatGPT-User, and GoogleAgent-Shopping.", "suggestedFix": "If agentic commerce is intended, expose scoped WebMCP tools and a deliberate agent access policy with user confirmation for consequential actions.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/robots.txt", "evidence/robots-sitemap-probe.json", "evidence/platform-css-probe.json" ], "url": "https://www.amazon.com.au" }, { "id": "F026", "severity": "medium", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "guidanceId": "manage-recurring-intervals", "guidanceCategory": "performance", "summary": "The product template has a large in-memory footprint.", "evidence": "The baseline heap summary contained about 904k heap nodes, 3.39m edges, 54.2MB self size, 66.5k closures, and 6,313 live DOM elements.", "suggestedFix": "Reduce DOM/card duplication, release unused media/widget state, and lazy-initialise below-fold review and comparison modules.", "effort": "large", "confidence": "high", "artifacts": [ "evidence/product-heap-baseline.json", "evidence/product-memory-probe.json" ], "url": "https://www.amazon.com.au" } ], "taskList": [ { "id": "T001", "title": "Add a standards viewport meta tag and implement intrinsic, fluid template layouts that reflow at narrow widths.", "priority": 1, "findingIds": [ "F005" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T002", "title": "Provide at least 24x24 CSS pixels, preferably 44x44 for primary touch controls, with spacing and non-hover alternatives.", "priority": 2, "findingIds": [ "F006" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T003", "title": "Prioritise the actual LCP resource, reduce redirect/WAF startup cost, and defer non-critical work.", "priority": 3, "findingIds": [ "F007" ], "guidanceId": "identify-inp-causes", "status": "open" }, { "id": "T004", "title": "Consolidate critical CSS, subset fonts, remove the redirect/challenge cost for legitimate clients, and defer non-critical assets.", "priority": 4, "findingIds": [ "F008" ], "guidanceId": "identify-inp-causes", "status": "open" }, { "id": "T005", "title": "Give every interactive control a programmatic name and meaningful images appropriate alt text; hide decorative media from assistive technology.", "priority": 5, "findingIds": [ "F010" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T006", "title": "Fix viewport/reflow, then apply readable fluid type with comfortable line lengths and spacing.", "priority": 6, "findingIds": [ "F012" ], "guidanceId": "improve-text-layout-and-legibility", "status": "open" }, { "id": "T007", "title": "Restore true mobile reflow, preserve user scaling, and enlarge touch targets without hiding content.", "priority": 7, "findingIds": [ "F013" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T008", "title": "Use buttons for actions, real href links for navigation, and add a standards viewport declaration.", "priority": 8, "findingIds": [ "F016" ], "guidanceId": "html", "status": "open" }, { "id": "T009", "title": "Deploy a nonce/hash-based CSP, HSTS, nosniff, frame-ancestors, strict referrer policy, and a minimal Permissions-Policy.", "priority": 9, "findingIds": [ "F019" ], "guidanceId": "security", "status": "open" }, { "id": "T010", "title": "Add layered browser policies at the edge and verify them on normal, WAF, sign-in, and error responses.", "priority": 10, "findingIds": [ "F021" ], "guidanceId": "security", "status": "open" }, { "id": "T011", "title": "Generate modern responsive variants, include srcset/sizes, reserve dimensions, and lazy-load non-critical below-fold media.", "priority": 11, "findingIds": [ "F022" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T012", "title": "Set template budgets, subset and consolidate fonts, defer below-fold media, and cap third-party startup bytes.", "priority": 12, "findingIds": [ "F024" ], "guidanceId": "deprioritize-background-fetches", "status": "open" }, { "id": "T013", "title": "Declare color-scheme: light dark and provide preference-driven surface, text, border, and image treatments.", "priority": 13, "findingIds": [ "F001" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T014", "title": "Migrate transient UI to popover with light dismiss and modal flows to ; use
for disclosures.", "priority": 14, "findingIds": [ "F003" ], "guidanceId": "light-dismiss-a-dialog", "status": "open" }, { "id": "T015", "title": "Reduce competing promotional modules, reserve a clearer content hierarchy, and defer secondary chrome below the primary task.", "priority": 15, "findingIds": [ "F004" ], "guidanceId": "improve-text-layout-and-legibility", "status": "open" }, { "id": "T016", "title": "Use route/template-level bundles, remove dead modules and duplicated styles, and load optional merchandising code on demand.", "priority": 16, "findingIds": [ "F009" ], "guidanceId": "identify-inp-causes", "status": "open" }, { "id": "T017", "title": "Wrap the unique page content in one
landmark and preserve the otherwise visible keyboard focus treatment.", "priority": 17, "findingIds": [ "F011" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T018", "title": "Set intrinsic width/height or aspect-ratio, provide srcset/sizes, and serve AVIF/WebP where it reduces bytes.", "priority": 18, "findingIds": [ "F014" ], "guidanceId": "css", "status": "open" }, { "id": "T019", "title": "Generate a concise, query-aware description for indexable result and listing templates.", "priority": 19, "findingIds": [ "F015" ], "guidanceId": "html", "status": "open" }, { "id": "T020", "title": "Publish a sitemap index and canonical URLs for stable listing/query variants while retaining deliberate private-route exclusions.", "priority": 20, "findingIds": [ "F017" ], "guidanceId": "html", "status": "open" }, { "id": "T021", "title": "Publish accurate schema.org Product/Offer/AggregateRating JSON-LD and complete Open Graph metadata from visible data.", "priority": 21, "findingIds": [ "F018" ], "guidanceId": "html", "status": "open" }, { "id": "T022", "title": "Minimise anonymous telemetry, batch necessary events, document purposes, and defer advertising calls until justified by consent and user value.", "priority": 22, "findingIds": [ "F020" ], "guidanceId": "security", "status": "open" }, { "id": "T023", "title": "Remove or defer non-essential background work, batch telemetry, and avoid challenge code for already-validated low-risk sessions.", "priority": 23, "findingIds": [ "F023" ], "guidanceId": "efficient-background-processing", "status": "open" }, { "id": "T024", "title": "Reduce DOM/card duplication, release unused media/widget state, and lazy-initialise below-fold review and comparison modules.", "priority": 24, "findingIds": [ "F026" ], "guidanceId": "manage-recurring-intervals", "status": "open" }, { "id": "T025", "title": "Add forced-colors and prefers-contrast treatments for essential controls and test them with platform high-contrast modes.", "priority": 25, "findingIds": [ "F002" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T026", "title": "If agentic commerce is intended, expose scoped WebMCP tools and a deliberate agent access policy with user confirmation for consequential actions.", "priority": 26, "findingIds": [ "F025" ], "guidanceId": "webmcp", "status": "open" } ], "budget": { "pathCount": 5, "auditPasses": 1 }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 56, "blocked": 2, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": false }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Under prefers-color-scheme: dark, the search page remains white; the probe reports body rgb(255,255,255), color-scheme normal, and no prefers-color-scheme/light-dark() rules in readable CSS.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/search-dark.png", "evidence/dark-probe.json", "evidence/platform-css-probe.json" ], "findingIds": [ "F001" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Reduced-motion emulation matched and document.getAnimations() returned none while carousel controls remained available.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/reduced-motion-probe.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Readable CSS contained no prefers-contrast or forced-colors rules; control visibility therefore relies on the default palette rather than the user preference.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ], "findingIds": [ "F002" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Readable CSS contained view-transition rules, providing declarative transition support.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Readable CSS contained scroll-timeline and scroll-snap features; trace showed only two modest long tasks rather than sustained scroll-handler work.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Readable CSS contained scroll-snap and overscroll-behavior, indicating platform gesture primitives.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Homepage CSS includes scroll-timeline support and persistent navigation remains visually anchored across templates.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Readable CSS contained anchor-name, position-anchor, and position-try support.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Search terms, result count, headings, selected states, and a 3px keyboard focus outline make destination and focus changes visible.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/search-desktop.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Normal homepage and search captures retained access to primary content without a full-viewport modal or consent wall.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The DOM/CSS probe found 25 role=dialog elements but zero , popover, or
elements on the homepage.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json", "evidence/home-dom.json" ], "findingIds": [ "F003" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Homepage, search, and product screenshots show stacked global nav, promotional strips, flyouts, carousels, and tightly packed cards occupying most of the first viewport.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-desktop.png", "evidence/search-desktop.png", "evidence/product-desktop.png" ], "findingIds": [ "F004" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "All three audited templates omit meta viewport. At 360x800, the browser uses a 1000 CSS-pixel layout scaled to 0.36; the homepage layout probe also measured 640px overflow.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/search-mobile-layout.json", "evidence/product-mobile-layout.json", "evidence/search-mobile.png", "evidence/product-mobile.png" ], "findingIds": [ "F005" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Readable CSS contained @container and container-type rules, and product/search cards vary by available region.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/platform-css-probe.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "On the product page, 191 of 228 visible interactive elements were below 44px in at least one dimension; many links were 14–20px high and several controls were 8x4px.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/touch-target-probe.json", "evidence/product-mobile.png" ], "findingIds": [ "F006" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Search and product screenshots clearly expose query/results, product title, media, reviews, and purchase controls.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/search-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "blocked", "confidence": "high", "method": "Attempted anonymous purchase and inspected public sign-in/offer states; stopped before protected or consequential operations.", "evidence": "A complete purchase requires an authenticated account, delivery details, and a real financial transaction. Search-to-product and add-to-cart were attempted, but the cart remained at zero in the anonymous test session; no real order was placed.", "reason": "A complete purchase requires an authenticated account, delivery details, and a real financial transaction. Search-to-product and add-to-cart were attempted, but the cart remained at zero in the anonymous test session; no real order was placed.", "pathIds": [ "search", "product", "signin", "purchase" ], "artifacts": [ "evidence/search-add-cart-probe.json", "evidence/signin-valid.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Empty sign-in submission focuses the email field and exposes explicit alert text; WAF recovery offers a Continue shopping action.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/signin-valid-invalid-probe.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Lighthouse measured 3.5s LCP and 3.5s FCP; the independent trace measured 2.28s LCP, showing variable but material startup cost.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "findingIds": [ "F007" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Layout observers measured CLS 0 on homepage/search and 0.00056 on product.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-mobile-layout.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Trace measured two long tasks, 86ms maximum, and 48.6ms TBT; mobile layout observers showed only short isolated tasks.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-trace-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "HAR recorded 108 requests and 2.37MB transferred, including 735KB fonts, 707KB scripts, five very-high-priority parser-inserted stylesheets, and a 291KB WAF challenge script.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F008" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Lighthouse estimated 124KiB unused JavaScript and 18KiB unused CSS.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F009" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The product probe found 42 visible buttons, links, or submit inputs with no text, value, aria-label, or alt-derived name; the image audit also reported missing alt text.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/accessibility-name-probe.json", "evidence/home-images.json" ], "findingIds": [ "F010" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Lighthouse accessibility scored 0.96 and reported no colour-contrast failure; visible focus uses a 3px blue outline.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/lighthouse-summary.json" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Lighthouse’s landmark-one-main audit failed, and the DOM probe returned no
element on the homepage.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-dom.json" ], "findingIds": [ "F011" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "At 360px the product and search templates retain a 1000px layout scaled to 0.36, making body copy, prices, and controls extremely small.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-mobile.png", "evidence/search-mobile.png" ], "findingIds": [ "F012" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Missing viewport metadata forces desktop-width scaling on all audited templates, while 191/228 product controls fall below 44px in one dimension.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-mobile-layout.json", "evidence/touch-target-probe.json" ], "findingIds": [ "F013" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Lighthouse best-practices scored 1.0 and its errors-in-console audit did not appear among failing audits.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The image audit found 45/46 images without width/height, 32 without srcset, and 45 legacy-format images.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-images.json" ], "findingIds": [ "F014" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Lighthouse best-practices scored 1.0, no permission prompt appeared on load, and document probes found standard platform metadata.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The search probe found a descriptive title but no meta[name=description], while homepage and product templates did include descriptions.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/search-probe.json" ], "findingIds": [ "F015" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The homepage probe found prominent javascript:void(0) anchors, and homepage/search/product probes all found no viewport meta tag.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-probe.json", "evidence/search-probe.json", "evidence/product-probe.json" ], "findingIds": [ "F016" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The search results page had no canonical URL, and /sitemap.xml returned HTTP 404; robots.txt otherwise allows ordinary public pages.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/search-probe.json", "evidence/robots-sitemap-probe.json", "evidence/sitemap.xml" ], "findingIds": [ "F017" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The product probe found zero application/ld+json blocks despite visible product, review, and offer content.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-probe.json", "evidence/product-desktop.png" ], "findingIds": [ "F018" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The headers primitive found HTTPS but no CSP, HSTS, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, or Permissions-Policy.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F019" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Trackers/HAR recorded eight non-main origins and 104/108 requests classified as third-party by origin, including amazon-adsystem and telemetry endpoints; no exposed secrets were found.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json", "evidence/secrets.json" ], "findingIds": [ "F020" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "No permission prompt appeared on load; sign-in markup contains passkey/WebAuthn support and username autocomplete.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/signin-valid-probe.json" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "Neither CSP/frame-ancestors nor legacy X-Frame-Options was present, and HSTS, Referrer-Policy, and Permissions-Policy were also missing.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F021" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "The JavaScript-disabled crawler screenshot contains navigation, hero, and merchandising content rather than an empty shell.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/discoverability-crawler.png" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Search/product controls and dialogs rendered without clipped core content in desktop captures; WAF and sign-in states remained operable.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-desktop.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative routes and site purpose.", "evidence": "The audited commerce transaction is intrinsically online; an offline purchase/installability requirement was not applied, though progressive enhancement was still tested.", "reason": "The audited commerce transaction is intrinsically online; an offline purchase/installability requirement was not applied, though progressive enhancement was still tested.", "pathIds": [ "home", "search", "product" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "The observed WAF/error state explains recovery with a clear Continue shopping button instead of a blank shell.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-mobile.png" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "The document declares lang=en-au and offers explicit country/language controls; no bidirectional content was present.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "The AU storefront uses en-au, an Australia selector, and Australian-dollar product pricing in search results.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/search-mobile.png" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative routes and site purpose.", "evidence": "No event scheduling, delivery promise, or other time-zone-sensitive state was available on the audited out-of-stock product and anonymous paths.", "reason": "No event scheduling, delivery promise, or other time-zone-sensitive state was available on the audited out-of-stock product and anonymous paths.", "pathIds": [ "home", "search", "product" ] }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Sampled public pages show offer context, Prime terms, delivery/account state, and conventional navigation without a forced consent wall.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Empty sign-in submission focuses the email field and announces “Enter your mobile number or email” through alert containers.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/signin-valid-invalid-probe.json" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Sign-in email uses type=email, aria-label, and autocomplete=username; search has an accessible name.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/signin-valid-probe.json" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "blocked", "confidence": "high", "method": "Attempted anonymous purchase and inspected public sign-in/offer states; stopped before protected or consequential operations.", "evidence": "Checkout, cancellation, and account-management completion require authentication and potentially consequential account or financial changes. The public offer and sign-in entry were inspected, but those protected states were not executed.", "reason": "Checkout, cancellation, and account-management completion require authentication and potentially consequential account or financial changes. The public offer and sign-in entry were inspected, but those protected states were not executed.", "pathIds": [ "search", "product", "signin", "purchase" ], "artifacts": [ "evidence/search-add-cart-probe.json", "evidence/signin-valid.png" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The image audit found 45 legacy images, zero modern-format images, 32 without srcset, and 25 below-fold images without lazy loading.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-images.json", "evidence/home-summary.json" ], "findingIds": [ "F022" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The HAR shows 108 requests, including telemetry, ad-system calls, and a 291KB WAF script; 2.08MB of 2.37MB transferred came from non-main origins.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F023" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The anonymous homepage transfers 2.37MB: 735KB fonts, 522KB images, and 2.08MB from non-main origins before the user acts.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/home-summary.json" ], "findingIds": [ "F024" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "No WebMCP/agent tool registration was found, while robots.txt disallows GPTBot, ClaudeBot, OAI-SearchBot, ChatGPT-User, and GoogleAgent-Shopping.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/robots.txt", "evidence/robots-sitemap-probe.json", "evidence/platform-css-probe.json" ], "findingIds": [ "F025" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative routes and site purpose.", "evidence": "No user-facing task in the sampled paths required local generative inference; absence of on-device AI is not itself a defect.", "reason": "No user-facing task in the sampled paths required local generative inference; absence of on-device AI is not itself a defect.", "pathIds": [ "home", "search", "product" ] }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "After ten hamburger open/close attempts, the in-page probe reported zero heap/DOM delta; independent post heap was smaller than baseline.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-memory-probe.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact(s).", "evidence": "The baseline heap summary contained about 904k heap nodes, 3.39m edges, 54.2MB self size, 66.5k closures, and 6,313 live DOM elements.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-heap-baseline.json", "evidence/product-memory-probe.json" ], "findingIds": [ "F026" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Active visual/objective inspection using the linked evidence artifact.", "evidence": "Post-interaction heap totals decreased and no Detached* constructor appeared among the largest retained constructors.", "pathIds": [ "home", "search", "product", "signin" ], "artifacts": [ "evidence/product-heap-post.json" ] } ], "agent": "pi", "runId": "2026-07-28T12-52-43-177Z" }