{ "url": "https://apps.apple.com", "auditedAt": "2026-07-19T09:50:20.083Z", "mode": "report", "status": "completed", "statusDetail": "Coverage complete: all 58 catalog checks received conclusive outcomes.", "page": { "appType": "hybrid", "framework": "Svelte (class-name/runtime evidence), server-rendered catalog", "notes": "Public Apple App Store catalog. Entry redirects to /us/iphone/today. Representative coverage includes landing, listing, detail, editorial story and invalid-route recovery. Excluded: native App Store purchase/install handoff, authenticated account flows, every locale/device variant, and exhaustive app/story instances because they share templates." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "trace", "har", "discoverability", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "Lighthouse", "robots/sitemap/manifest HTTP fetch", "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": "dom", "path": "evidence/app-detail-dom.json", "caption": "app detail dom", "findingIds": [] }, { "type": "layout", "path": "evidence/app-detail-mobile-layout.json", "caption": "app detail mobile layout", "findingIds": [] }, { "type": "screenshot", "path": "evidence/app-detail.png", "caption": "app detail", "findingIds": [ "F-012" ] }, { "type": "dom", "path": "evidence/apps-listing-dom.json", "caption": "apps listing dom", "findingIds": [] }, { "type": "layout", "path": "evidence/apps-listing-mobile-layout.json", "caption": "apps listing mobile layout", "findingIds": [] }, { "type": "screenshot", "path": "evidence/apps-listing.png", "caption": "apps listing", "findingIds": [ "F-012" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies", "findingIds": [ "F-009" ] }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "discoverability crawler", "findingIds": [] }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "discoverability rendered", "findingIds": [] }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "discoverability", "findingIds": [] }, { "type": "dom", "path": "evidence/error-404-dom.json", "caption": "error 404 dom", "findingIds": [ "F-011" ] }, { "type": "screenshot", "path": "evidence/error-404.png", "caption": "error 404", "findingIds": [ "F-011" ] }, { "type": "other", "path": "evidence/forms-probe.json", "caption": "forms probe", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-1.json", "caption": "guidance search 1", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-10.json", "caption": "guidance search 10", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-11.json", "caption": "guidance search 11", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-12.json", "caption": "guidance search 12", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-13.json", "caption": "guidance search 13", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-14.json", "caption": "guidance search 14", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-15.json", "caption": "guidance search 15", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-16.json", "caption": "guidance search 16", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-17.json", "caption": "guidance search 17", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-18.json", "caption": "guidance search 18", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-19.json", "caption": "guidance search 19", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-2.json", "caption": "guidance search 2", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-20.json", "caption": "guidance search 20", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-21.json", "caption": "guidance search 21", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-22.json", "caption": "guidance search 22", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-23.json", "caption": "guidance search 23", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-24.json", "caption": "guidance search 24", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-25.json", "caption": "guidance search 25", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-26.json", "caption": "guidance search 26", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-27.json", "caption": "guidance search 27", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-28.json", "caption": "guidance search 28", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-29.json", "caption": "guidance search 29", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-3.json", "caption": "guidance search 3", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-30.json", "caption": "guidance search 30", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-31.json", "caption": "guidance search 31", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-32.json", "caption": "guidance search 32", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-33.json", "caption": "guidance search 33", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-34.json", "caption": "guidance search 34", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-35.json", "caption": "guidance search 35", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-36.json", "caption": "guidance search 36", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-37.json", "caption": "guidance search 37", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-38.json", "caption": "guidance search 38", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-39.json", "caption": "guidance search 39", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-4.json", "caption": "guidance search 4", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-40.json", "caption": "guidance search 40", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-41.json", "caption": "guidance search 41", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-42.json", "caption": "guidance search 42", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-43.json", "caption": "guidance search 43", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-44.json", "caption": "guidance search 44", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-45.json", "caption": "guidance search 45", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-46.json", "caption": "guidance search 46", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-47.json", "caption": "guidance search 47", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-48.json", "caption": "guidance search 48", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-49.json", "caption": "guidance search 49", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-5.json", "caption": "guidance search 5", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-50.json", "caption": "guidance search 50", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-51.json", "caption": "guidance search 51", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-52.json", "caption": "guidance search 52", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-53.json", "caption": "guidance search 53", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-54.json", "caption": "guidance search 54", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-55.json", "caption": "guidance search 55", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-56.json", "caption": "guidance search 56", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-57.json", "caption": "guidance search 57", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-58.json", "caption": "guidance search 58", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-59.json", "caption": "guidance search 59", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-6.json", "caption": "guidance search 6", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-7.json", "caption": "guidance search 7", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-8.json", "caption": "guidance search 8", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-search-9.json", "caption": "guidance search 9", "findingIds": [] }, { "type": "other", "path": "evidence/headers.json", "caption": "headers", "findingIds": [ "F-009" ] }, { "type": "heap", "path": "evidence/heap-baseline.json", "caption": "heap baseline", "findingIds": [] }, { "type": "heap", "path": "evidence/heap-post.json", "caption": "heap post", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-contrast-more.png", "caption": "home contrast more", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop", "findingIds": [ "F-012" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-light.png", "caption": "home light", "findingIds": [] }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "home mobile layout", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile", "findingIds": [] }, { "type": "other", "path": "evidence/home-summary.json", "caption": "home summary", "findingIds": [ "F-003" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary", "findingIds": [ "F-001", "F-002" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace", "findingIds": [] }, { "type": "har", "path": "evidence/home.har", "caption": "home", "findingIds": [ "F-003" ] }, { "type": "other", "path": "evidence/http-meta.txt", "caption": "http meta", "findingIds": [] }, { "type": "other", "path": "evidence/images.json", "caption": "images", "findingIds": [] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "lighthouse", "findingIds": [ "F-001", "F-002", "F-003", "F-004", "F-005", "F-006", "F-007", "F-013", "F-014" ] }, { "type": "other", "path": "evidence/manifest.json", "caption": "manifest", "findingIds": [ "F-010" ] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "platform probe", "findingIds": [ "F-005", "F-007", "F-008" ] }, { "type": "other", "path": "evidence/pwa-probe.json", "caption": "pwa probe", "findingIds": [ "F-010" ] }, { "type": "other", "path": "evidence/recon.json", "caption": "recon", "findingIds": [] }, { "type": "other", "path": "evidence/reduced-motion.json", "caption": "reduced motion", "findingIds": [] }, { "type": "other", "path": "evidence/robots.txt", "caption": "robots", "findingIds": [ "F-008" ] }, { "type": "screenshot", "path": "evidence/search-results.png", "caption": "search results", "findingIds": [] }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets", "findingIds": [] }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "sitemap", "findingIds": [] }, { "type": "dom", "path": "evidence/story-dom.json", "caption": "story dom", "findingIds": [] }, { "type": "layout", "path": "evidence/story-mobile-layout.json", "caption": "story mobile layout", "findingIds": [] }, { "type": "screenshot", "path": "evidence/story.png", "caption": "story", "findingIds": [] }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers", "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": "pass", "confidence": "high", "method": "light/dark screenshots and rendered CSS", "evidence": "The light screenshot uses light system surfaces while the default dark capture uses dark surfaces; rendered CSS declares color-scheme: light dark and system color tokens.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "evaluate probe under prefers-reduced-motion: reduce", "evidence": "The emulated preference matched, no active animations remained, and five reduced-motion media rules were present.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Lighthouse contrast audit and prefers-contrast screenshot", "evidence": "Lighthouse color-contrast passed and the prefers-contrast: more screenshot retained legible text, icons and controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "medium", "method": "DOM/CSS inspection across navigated templates", "evidence": "Representative route loads changed immediately and authored CSS exposed only short opacity transitions; no View Transition API or ::view-transition integration was found for route continuity.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ], "findingIds": [ "F-012" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "medium", "method": "DOM/CSS inspection and trace long-task review", "evidence": "Long content shelves use native overflow/scroll presentation; inspection found no continuous script-driven scroll animation and the trace showed only three bounded long tasks.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "medium", "method": "mobile screenshots and DOM inspection", "evidence": "Horizontal shelves and mobile navigation use native scrolling/touch surfaces with no evidence of pointermove-based gesture reimplementation.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "medium", "method": "desktop/mobile screenshots at representative templates", "evidence": "Desktop keeps a stable side rail while mobile collapses it to a compact header, preserving content space and orientation without intrusive floating chrome.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "recon of representative templates", "evidence": "No tooltip, context-menu, or edge-sensitive anchored overlay was required in the exercised catalog, detail, editorial, or discovery flow.", "reason": "No tooltip, context-menu, or edge-sensitive anchored overlay was required in the exercised catalog, detail, editorial, or discovery flow." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "visual review of first viewport and detail/listing templates", "evidence": "Each template uses a single H1, prominent hero or app identity, selected navigation state, and clear View links to direct attention.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "load screenshots on four representative templates", "evidence": "No consent wall, modal, newsletter prompt, or full-viewport interruption obscured content on load.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "pass", "confidence": "medium", "method": "rendered DOM overlay probe", "evidence": "The rendered DOM exposed dialog/role-dialog surfaces rather than an unlabelled full-screen interruption; no forced overlay appeared during the exercised flow.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "desktop/mobile screenshot review", "evidence": "The compact side rail becomes a 44px mobile header; the rest of the viewport is devoted to catalog content and primary details.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "360x800 layout metrics on four templates", "evidence": "Home and story reported zero overflow; listing and detail reported only a 2px viewport-rounding delta, with no visible clipped content in mobile captures.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "CSS rule probe plus mobile/desktop comparisons", "evidence": "The live stylesheet contained 30 @container rules and cards/navigation visibly reflowed between 780px and 360px.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "programmatic focus and computed-style probe", "evidence": "The first 20 focusable controls reported outline-style none, including search and primary navigation links, so keyboard focus lacks a dependable visible indicator.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F-005" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "first-viewport screenshots and heading/link inspection", "evidence": "Today, Apps, story and app-detail templates state their purpose immediately and expose direct View/detail links with clear hierarchy.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "navigation walkthrough from Today to listing, editorial story and app detail", "evidence": "Prominent href-backed cards and navigation reached rendered listing, story and Roblox detail templates without authentication or dead ends.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "issues", "confidence": "high", "method": "invalid-route walkthrough and screenshot", "evidence": "The 404 state says only “The page you’re looking for can’t be found” and offers no contextual recovery action in the content pane.", "pathIds": [ "error-404" ], "artifacts": [ "evidence/error-404.png" ], "findingIds": [ "F-011" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Lighthouse mobile audit corroborated by trace/layout", "evidence": "Lighthouse measured LCP 12.5s, FCP 5.8s and TBT 262ms (performance 0.52); the trace still measured LCP 2.71s and 137ms TBT under a lighter run, so load performance is condition-sensitive and fails the lab mobile bar.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-001" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "layout shift observers on four templates and Lighthouse", "evidence": "All representative layout captures and Lighthouse reported CLS 0 with dimensions reserved.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Lighthouse and trace long-task evidence", "evidence": "Lighthouse measured 4.4s main-thread work, 2.1s JavaScript execution and 262ms TBT; the trace recorded three long tasks and 137ms TBT.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-002" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "HAR, Lighthouse and DOM head inspection", "evidence": "HAR recorded a redirect, parser-inserted high-priority stylesheets and 1.66MB initial transfer; Lighthouse found 30,047KiB total payload, 750ms render-blocking savings and 480ms document-latency savings. The parser script is type=module and was not treated as blocking.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json" ], "findingIds": [ "F-003" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Lighthouse code-coverage audits", "evidence": "Lighthouse estimated 642KiB unused JavaScript (including 75.8% of the 622KiB main bundle) and 37KiB unused CSS (78.1% of the stylesheet).", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-002" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Lighthouse accessibility audit and rendered DOM", "evidence": "Lighthouse found focusable descendants inside aria-hidden navigation and multiple cards whose visible label text did not match the accessible name.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-004", "F-014" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "Lighthouse contrast audit", "evidence": "Lighthouse reported no color-contrast failures on the audited mobile surface.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Lighthouse heading audit plus computed focus probe", "evidence": "Lighthouse found H1-to-H3 heading skips, and the focus probe found outline-style none on search and navigation controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-005" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "desktop/mobile screenshot review", "evidence": "Body, heading, rating and metadata text remained readable with clear hierarchy and sensible line lengths across representative templates.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Lighthouse target-size audit and mobile layouts", "evidence": "Mobile layouts reflowed without meaningful overflow, but Lighthouse found footer language links only 10px high with insufficient spacing.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-006" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Lighthouse console audit", "evidence": "Lighthouse reported no browser console errors during page load.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "pass", "confidence": "high", "method": "DOM, images primitive and Lighthouse best-practices", "evidence": "The document has an HTML doctype, UTF-8 charset and viewport; Lighthouse passed responsive image sizing/aspect ratio and the layout observer reported CLS 0.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "medium", "method": "Lighthouse best-practices and source-map audit", "evidence": "The best-practices category scored 1.0, but Lighthouse separately reported missing source maps for large first-party JavaScript, limiting production diagnostics.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-013" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "issues", "confidence": "high", "method": "head metadata probe and Lighthouse SEO", "evidence": "The homepage has a descriptive title but no meta description; Lighthouse failed the meta-description audit.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F-007" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "discoverability, href and viewport inspection", "evidence": "Raw HTML retained 98% of rendered content, anchors have real hrefs, the viewport meta is present, and robots.txt permits public catalog paths.", "pathIds": [ "home" ], "artifacts": [ "evidence/discoverability.json" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "head metadata plus robots/sitemap HTTP inspection", "evidence": "The homepage returned 200 and robots.txt points to six sitemap indexes, but the page has no canonical link or hreflang signals despite locale/storefront variants.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F-008" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "head metadata probe", "evidence": "The homepage exposed no JSON-LD and no Open Graph metadata, leaving catalog/editorial content without machine-readable or social-preview context.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F-007" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "pass", "confidence": "high", "method": "headers and secrets primitives", "evidence": "HTTPS, HSTS, CSP, nosniff and frame denial are present; the secrets scan found no exposed sensitive credentials.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "pass", "confidence": "medium", "method": "trackers and HAR review", "evidence": "No known tracker domains were detected; cross-origin requests were confined to Apple/mzstatic delivery, media and telemetry origins, with no third-party cookies.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "not-applicable", "confidence": "high", "method": "recon and DOM inspection", "evidence": "No permission request, sign-in, registration, or authentication surface appeared in the public browse/detail journeys tested.", "reason": "No permission request, sign-in, registration, or authentication surface appeared in the public browse/detail journeys tested." }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "headers and cookies primitives", "evidence": "Referrer-Policy and Permissions-Policy headers were absent, CSP permits unsafe-inline styles, and the geo cookie was set without Secure and with SameSite=None.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F-009" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "discoverability primitive with JavaScript-disabled crawler view", "evidence": "Raw server HTML returned 200 and retained 98% of rendered content, including title and H1; the crawler screenshot remained useful.", "pathIds": [ "home" ], "artifacts": [ "evidence/discoverability.json" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "medium", "method": "multi-template navigation and 404 walkthrough", "evidence": "Listing, detail, editorial and invalid routes all rendered stable states without uncaught console errors or broken navigation chrome.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "issues", "confidence": "high", "method": "manifest fetch and service-worker registration probe", "evidence": "A standalone manifest exists, but it has no start_url and the live page had zero service-worker registrations, so offline/installable behavior is incomplete.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F-010" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "issues", "confidence": "high", "method": "invalid-route screenshot and DOM", "evidence": "The not-found route presents a clear message but no retry, home link, search prompt, or other recovery control in the main state.", "pathIds": [ "error-404" ], "artifacts": [ "evidence/error-404.png" ], "findingIds": [ "F-011" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "DOM and locale-link inspection", "evidence": "The document declares lang=en-US and dir=ltr; CSS uses start-aligned declarations and the footer exposes multiple locale links.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "medium", "method": "global storefront and rendered locale affordance review", "evidence": "The storefront identifies en-US and provides explicit localized page links including Arabic, Korean, French, Portuguese and Chinese variants.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "content and DOM inspection", "evidence": "The representative catalog, app-detail and editorial surfaces contained no user-entered or scheduled date/time workflow requiring time-zone conversion.", "reason": "The representative catalog, app-detail and editorial surfaces contained no user-entered or scheduled date/time workflow requiring time-zone conversion." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "visual review of browse and app-detail journeys", "evidence": "No consent manipulation, forced signup, disguised advertisement, confirmshaming, or obstructed cancellation appeared in the public flows.", "pathIds": [ "home", "apps-listing", "app-detail", "story" ], "artifacts": [ "evidence/app-detail.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "not-applicable", "confidence": "high", "method": "forms probe", "evidence": "The only form is catalog search; there is no required multi-field data-entry submission for which validation timing or aria-invalid behavior applies.", "reason": "The only form is catalog search; there is no required multi-field data-entry submission for which validation timing or aria-invalid behavior applies." }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "not-applicable", "confidence": "high", "method": "forms probe", "evidence": "No sign-in, address, payment, or account fields appeared; search intentionally uses autocomplete=off and does not collect identity data.", "reason": "No sign-in, address, payment, or account fields appeared; search intentionally uses autocomplete=off and does not collect identity data." }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "journey recon", "evidence": "Web browsing exposes product information and external View actions, but no checkout, subscription, account, or reauthentication flow was available on the audited site.", "reason": "Web browsing exposes product information and external View actions, but no checkout, subscription, account, or reauthentication flow was available on the audited site." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "pass", "confidence": "medium", "method": "images primitive, HAR and Lighthouse image audits", "evidence": "Rendered delivery used appropriately sized WebP artwork in the HAR; Lighthouse passed image sizing/aspect ratio and estimated a comparatively small 157KiB image opportunity.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Lighthouse payload and HAR media review", "evidence": "The mobile load fetched or discovered many high-resolution trailer variants; Lighthouse attributed roughly 30MB largely to 1.3–4.8MB video files despite a browse-first task.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-003" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "HAR and Lighthouse payload review", "evidence": "HAR recorded 47 cross-origin requests and 723KB initial cross-origin transfer; Lighthouse’s fuller run reached 30,047KiB, dominated by Apple trailer media variants.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json" ], "findingIds": [ "F-003" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "DOM/source capability inspection", "evidence": "This is a public browse/catalog surface with no declared agent action workflow; lack of WebMCP tools is not treated as a defect for the audited intent.", "reason": "This is a public browse/catalog surface with no declared agent action workflow; lack of WebMCP tools is not treated as a defect for the audited intent." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "DOM/source capability inspection", "evidence": "No summarisation, generation, or other inference feature is part of the public App Store web journey.", "reason": "No summarisation, generation, or other inference feature is part of the public App Store web journey." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "medium", "method": "heap baseline followed by ten open/dismiss attempts and post snapshot", "evidence": "After ten repeated country-control open/dismiss attempts, heap self size decreased from 36,274,590 to 36,266,169 bytes; node count rose only 1,023 (0.17%), with no retained-size growth signal.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "medium", "method": "heap summary proportionality review", "evidence": "The loaded content-rich catalog retained a 36.3MB self-size heap; this is bounded and proportionate to the large rendered catalog, though network/code costs remain separate findings.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "medium", "method": "before/after heap constructor comparison", "evidence": "The repeated interaction produced no material total retained-size growth; constructor summaries showed no growing Detached* population among dominant constructors.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "pass" }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F-012" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "pass" }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "pass" }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F-005" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "issues", "findingIds": [ "F-011" ] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F-001", "F-002", "F-003" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F-004", "F-014", "F-005", "F-006" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F-013" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F-007", "F-008" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F-009" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F-010", "F-011" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass" }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F-003" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "All checks were judged not applicable to this public browse/catalog journey." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "home", "description": "Redirected Today landing page, representing editorial discovery and global navigation.", "url": "https://apps.apple.com/us/iphone/today", "conditions": [ "desktop", "360x800", "light", "dark", "prefers-contrast: more", "prefers-reduced-motion: reduce", "keyboard focus" ], "result": "issues" }, { "id": "apps-listing", "description": "Apps listing, representing category/index shelves.", "url": "https://apps.apple.com/us/iphone/apps", "conditions": [ "desktop", "360x800" ], "result": "issues" }, { "id": "app-detail", "description": "Roblox product detail, representing app identity, ratings and media.", "url": "https://apps.apple.com/us/app/roblox/id431946152", "conditions": [ "desktop", "360x800" ], "result": "issues" }, { "id": "story", "description": "Essential iPhone Games, representing editorial story content.", "url": "https://apps.apple.com/us/iphone/story/id1610536524", "conditions": [ "desktop", "360x800" ], "result": "issues" }, { "id": "error-404", "description": "Invalid public route, representing HTTP/navigation failure recovery.", "url": "https://apps.apple.com/us/not-a-real-route-web-uplift", "conditions": [ "desktop" ], "result": "issues" } ], "findings": [ { "id": "F-001", "severity": "high", "summary": "Slow mobile rendering delays the catalog", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse measured LCP 12.5s, FCP 5.8s and performance 0.52; trace LCP was 2.71s under a lighter run.", "suggestedFix": "Prioritize the hero/LCP resource, remove the initial redirect for canonical entry links, and shorten critical request chains.", "effort": "large", "artifacts": [ "evidence/lighthouse.json", "evidence/home-trace-summary.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-002", "severity": "high", "summary": "Main-thread and unused-code costs are substantial", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse measured 4.4s main-thread work, 2.1s JS execution, 262ms TBT, 642KiB unused JS and 37KiB unused CSS.", "suggestedFix": "Code-split route/media features, defer HLS and noncritical modules, and break long startup tasks into scheduled chunks.", "effort": "large", "artifacts": [ "evidence/lighthouse.json", "evidence/home-trace-summary.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-003", "severity": "high", "summary": "Trailer delivery creates an excessive mobile payload", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-preload-priority", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse reported 30,047KiB total payload dominated by multiple 1.3–4.8MB trailer variants; HAR recorded 47 cross-origin requests.", "suggestedFix": "Load poster images first, defer trailer manifests/code until explicit intent or proximity, and request only the selected rendition.", "effort": "large", "artifacts": [ "evidence/lighthouse.json", "evidence/home.har", "evidence/home-summary.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-004", "severity": "high", "summary": "Hidden mobile navigation remains keyboard-focusable", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse found focusable navigation links inside an aria-hidden=true container.", "suggestedFix": "When collapsed, use inert/hidden or remove descendants from tab order; synchronize aria-hidden with the actual expanded state.", "effort": "medium", "artifacts": [ "evidence/lighthouse.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-005", "severity": "high", "summary": "Keyboard focus is not visibly indicated", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Computed styles for search and primary navigation reported outline-style none; Lighthouse also found skipped heading levels.", "suggestedFix": "Add a high-contrast :focus-visible ring and make heading levels reflect document hierarchy.", "effort": "medium", "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-006", "severity": "medium", "summary": "Footer locale links have undersized touch targets", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "accessibility", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse measured locale links at only 10px high with insufficient safe spacing.", "suggestedFix": "Give each locale link at least a 24x24 CSS-pixel target and adequate separation, preferably 44px for comfortable touch use.", "effort": "small", "artifacts": [ "evidence/lighthouse.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-007", "severity": "medium", "summary": "Homepage search and share metadata is incomplete", "principleId": "be-discoverable", "principleCheckId": "title-and-description", "guidanceId": "html", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "The head probe and Lighthouse found no meta description; the page also had no JSON-LD or Open Graph tags.", "suggestedFix": "Add a concise unique description plus accurate Open Graph and schema.org metadata for each catalog archetype.", "effort": "medium", "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-008", "severity": "medium", "summary": "Canonical and locale indexing signals are absent", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "The public homepage has no canonical or hreflang links, despite locale/storefront variants; robots.txt does advertise sitemap indexes.", "suggestedFix": "Emit self-referencing canonical and reciprocal hreflang links for storefront variants, preserving valid sitemap indexes.", "effort": "medium", "artifacts": [ "evidence/platform-probe.json", "evidence/robots.txt" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-009", "severity": "medium", "summary": "Defensive policies and the geo cookie need tightening", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Headers lacked Referrer-Policy and Permissions-Policy; CSP allows unsafe-inline styles; geo was SameSite=None without Secure.", "suggestedFix": "Set explicit restrictive policies, mark cross-site cookies Secure, and reduce unsafe-inline using nonces/hashes or extracted styles.", "effort": "medium", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-010", "severity": "medium", "summary": "The PWA manifest does not provide offline behavior", "principleId": "be-resilient", "principleCheckId": "offline-and-installable", "guidanceId": "html", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "The standalone manifest has no start_url and the service-worker probe found zero registrations.", "suggestedFix": "Either complete the installable experience with start_url, service worker and tested offline fallback, or remove standalone installability signaling.", "effort": "medium", "artifacts": [ "evidence/manifest.json", "evidence/pwa-probe.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-011", "severity": "low", "summary": "The not-found state has no recovery action", "principleId": "be-resilient", "principleCheckId": "network-and-http-failure-states", "guidanceId": "persistent-toast-notifications", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "The invalid-route screenshot shows only a not-found sentence with no home, search, back, or retry control.", "suggestedFix": "Add a prominent return-to-Today link and search affordance while preserving the clear error message.", "effort": "small", "artifacts": [ "evidence/error-404.png", "evidence/error-404-dom.json" ], "pathId": "error-404", "url": "https://apps.apple.com" }, { "id": "F-012", "severity": "low", "summary": "Route changes lack continuity cues", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "same-document-transitions", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Representative route loads expose no View Transition integration, so context changes abruptly between dense templates.", "suggestedFix": "Use same-document View Transitions for the content pane, with a reduced-motion fallback and stable navigation chrome.", "effort": "medium", "artifacts": [ "evidence/home-desktop.png", "evidence/apps-listing.png", "evidence/app-detail.png" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-013", "severity": "low", "summary": "Production JavaScript lacks source maps", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse reported missing source maps for large first-party JavaScript.", "suggestedFix": "Publish protected production source maps to the error-monitoring/debug pipeline or expose suitable maps where policy permits.", "effort": "small", "artifacts": [ "evidence/lighthouse.json" ], "pathId": "home", "url": "https://apps.apple.com" }, { "id": "F-014", "severity": "medium", "summary": "Card accessible names do not include visible labels", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "modern-web", "confidence": "high", "evidence": "Lighthouse found multiple story cards whose aria-label omitted visible category or descriptive text.", "suggestedFix": "Ensure each card’s accessible name contains its visible label text, or remove redundant aria-label values and rely on semantic text.", "effort": "small", "artifacts": [ "evidence/lighthouse.json" ], "pathId": "home", "url": "https://apps.apple.com" } ], "taskList": [ { "id": "T-001", "title": "Defer and right-size trailer delivery; split startup code", "priority": 1, "findingIds": [ "F-001", "F-002", "F-003" ], "guidanceId": "optimize-preload-priority", "status": "open" }, { "id": "T-002", "title": "Repair hidden-navigation semantics and visible keyboard focus", "priority": 2, "findingIds": [ "F-004", "F-005", "F-014" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-003", "title": "Add complete description, canonical, hreflang and share metadata", "priority": 3, "findingIds": [ "F-007", "F-008" ], "guidanceId": "html", "status": "open" }, { "id": "T-004", "title": "Tighten policies and cookie attributes", "priority": 4, "findingIds": [ "F-009" ], "guidanceId": "security", "status": "open" }, { "id": "T-005", "title": "Increase locale-link touch targets", "priority": 5, "findingIds": [ "F-006" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-006", "title": "Complete or remove partial installability signaling", "priority": 6, "findingIds": [ "F-010" ], "guidanceId": "html", "status": "open" }, { "id": "T-007", "title": "Add actionable 404 recovery", "priority": 7, "findingIds": [ "F-011" ], "guidanceId": "persistent-toast-notifications", "status": "open" }, { "id": "T-008", "title": "Add reduced-motion-aware route transitions", "priority": 8, "findingIds": [ "F-012" ], "guidanceId": "same-document-transitions", "status": "open" }, { "id": "T-009", "title": "Provide production diagnostic source maps", "priority": 9, "findingIds": [ "F-013" ], "guidanceId": "html", "status": "open" } ], "budget": { "wallClockSeconds": 1500, "pathCount": 5, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-19T09-41-32-902Z" }