{ "url": "https://www.myinstants.com", "auditedAt": "2026-07-21T18:43:39.362Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete report-mode audit. Authenticated upload/account interiors and duplicate listing templates were excluded from representative coverage.", "page": { "appType": "mpa", "framework": "Django/server-rendered MPA with Bootstrap and service worker", "notes": "Public multilingual soundboard. First visit is covered by a full-page third-party consent dialog. Representative homepage, category, sound detail, search, login boundary and 404 templates were audited." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "trace", "har", "lighthouse", "headers", "cookies", "trackers", "secrets", "images", "discoverability", "heap-summary", "robots.txt", "sitemap.xml" ], "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": "other", "path": "evidence/404-probe.json", "caption": "404 probe" }, { "type": "other", "path": "evidence/a11y-focus-probe.json", "caption": "a11y focus probe", "findingIds": [ "F06", "F12", "F13" ] }, { "type": "other", "path": "evidence/category-probe.json", "caption": "category probe", "findingIds": [ "F12" ] }, { "type": "other", "path": "evidence/contrast-probe.json", "caption": "contrast probe", "condition": "prefers-contrast: more" }, { "type": "heap", "path": "evidence/heap-baseline.json", "caption": "heap baseline", "findingIds": [ "F27" ] }, { "type": "heap", "path": "evidence/heap-post.json", "caption": "heap post", "findingIds": [ "F27" ] }, { "type": "other", "path": "evidence/home-cookies.json", "caption": "home cookies", "findingIds": [ "F17" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark", "condition": "prefers-color-scheme: dark" }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop", "findingIds": [ "F04", "F05", "F11", "F22" ] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "home discoverability crawler" }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "home discoverability rendered" }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "home discoverability" }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom", "findingIds": [ "F05" ] }, { "type": "other", "path": "evidence/home-headers.json", "caption": "home headers", "findingIds": [ "F17", "F20" ] }, { "type": "screenshot", "path": "evidence/home-high-contrast.png", "caption": "home high contrast", "condition": "prefers-contrast: more" }, { "type": "other", "path": "evidence/home-images.json", "caption": "home images", "findingIds": [ "F24" ] }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "home mobile layout", "findingIds": [ "F03", "F13" ], "condition": "viewport: 360x800" }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile", "findingIds": [ "F03", "F04", "F22" ], "condition": "viewport: 360x800" }, { "type": "other", "path": "evidence/home-post-reject-probe.json", "caption": "home post reject probe" }, { "type": "screenshot", "path": "evidence/home-post-reject.png", "caption": "home post reject" }, { "type": "other", "path": "evidence/home-probe.json", "caption": "home probe", "findingIds": [ "F02", "F21" ] }, { "type": "other", "path": "evidence/home-secrets.json", "caption": "home secrets" }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "home summary", "findingIds": [ "F09", "F10", "F18", "F25", "F26" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary", "findingIds": [ "F07", "F08", "F25" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace" }, { "type": "other", "path": "evidence/home-trackers.json", "caption": "home trackers", "findingIds": [ "F18", "F26" ] }, { "type": "har", "path": "evidence/home.har", "caption": "home" }, { "type": "other", "path": "evidence/instant-probe.json", "caption": "instant probe", "findingIds": [ "F16" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-summary.json", "caption": "lighthouse summary", "findingIds": [ "F07", "F09" ] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "lighthouse", "findingIds": [ "F08", "F10", "F11", "F14", "F15", "F25" ] }, { "type": "other", "path": "evidence/login-invalid-probe.json", "caption": "login invalid probe", "findingIds": [ "F19", "F23" ] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "platform probe", "findingIds": [ "F21" ] }, { "type": "other", "path": "evidence/preferences-focus.json", "caption": "preferences focus", "findingIds": [ "F01" ] }, { "type": "other", "path": "evidence/robots.txt", "caption": "robots" }, { "type": "other", "path": "evidence/search-probe.json", "caption": "search probe" }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "sitemap" }, { "type": "other", "path": "evidence/upload-probe.json", "caption": "upload probe", "findingIds": [ "F19", "F23" ] } ], "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": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Dark emulation produced rgb(21,32,43) body background, light text, and color-scheme: light dark.", "pathIds": [ "home" ], "artifacts": [ "evidence/preferences-focus.json", "evidence/home-dark.png" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The evaluate probe under prefers-reduced-motion: reduce reported one running animation with a 1000 ms duration.", "pathIds": [ "home" ], "artifacts": [ "evidence/preferences-focus.json" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Under prefers-contrast: more, primary text and controls remained visible; no clipping/disappearance was observed.", "pathIds": [ "home" ], "artifacts": [ "evidence/contrast-probe.json", "evidence/home-high-contrast.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "DOM/CSS feature probing across the MPA found no view-transition declaration or ::view-transition usage on category, search, or detail navigation.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ], "findingIds": [ "F02" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "not-applicable", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "No scroll-linked decorative/scrollytelling animation was present, so there is no scroll-handler implementation to assess.", "pathIds": [ "home" ], "reason": "No scroll-linked decorative/scrollytelling animation was present, so there is no scroll-handler implementation to assess." }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "not-applicable", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "No swipe, pull, carousel, or other gesture-driven surface was present on the representative paths.", "pathIds": [ "home" ], "reason": "No swipe, pull, carousel, or other gesture-driven surface was present on the representative paths." }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The 3,540 px mobile homepage uses static navigation; source/CSS probing found no scroll-state query, progress indicator, or scroll-linked navigation feedback.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/home-mobile.png" ], "findingIds": [ "F03" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "No site-owned tooltip, popover, or viewport-edge menu requiring anchored positioning was observed; the third-party consent UI is modal.", "pathIds": [ "home" ], "reason": "No site-owned tooltip, popover, or viewport-edge menu requiring anchored positioning was observed; the third-party consent UI is modal." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "Breadcrumbs on category, search, and detail views clearly preserve location and result context.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Desktop and 360 px screenshots show the consent dialog covering the soundboard before any interaction; the mobile dialog fills almost the whole viewport.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "findingIds": [ "F04" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "DOM probing found a visible role=dialog implemented as nested divs and no open ; dismissal is managed by third-party script.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dom.json", "evidence/home-desktop.png" ], "findingIds": [ "F05" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "After declining consent, the server-rendered grid prioritises sound controls with compact persistent navigation.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "At 360×800, scrollWidth and clientWidth were both 360 with zero horizontal overflow.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/home-mobile.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The repeated sound grid reflowed cleanly at 360 px without overflow or clipped controls despite no container-query requirement for this single context.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "The focus/target probe found 61 of the first 80 focusable controls below 44×44 px; favorite/copy buttons measure 25×25 px, and the search input/button styles report outline: none.", "pathIds": [ "home" ], "artifacts": [ "evidence/a11y-focus-probe.json" ], "findingIds": [ "F06" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "The detail title, large play button, listing labels, search, and breadcrumbs make listening/discovery immediately clear after consent dismissal.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Search returned relevant Boom results; the detail exposes a titled play control, copy, share, report and download actions.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "The invalid login uses native required-field messages and the tested missing route returns HTTP 404 with “Page not found” plus global navigation.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse measured LCP 14.3 s, TBT 280 ms, and performance 0.64; the independent trace measured LCP 3.47 s and TBT 372 ms.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F07" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "Mobile layout observer measured CLS 0.0128 with no horizontal movement; Lighthouse CLS was 0.026.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Heap summary baseline/post repeated-interaction comparison", "evidence": "The trace recorded two long tasks, the longest 421 ms, with 372 ms total blocking time; Lighthouse reported 2.3 s of main-thread work.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/lighthouse.json" ], "findingIds": [ "F08" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse reported 780 ms redirect savings, 210 KiB cache-lifetime savings, 560 ms document-latency savings, and render-blocking requests; HAR captured 57 requests and 1.52 MB transferred.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F09" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse estimated 785 KiB unused JavaScript and 43 KiB unused CSS; major ad libraries were 50–85% unused on this view.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-summary.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "pass", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse accessibility scored 0.97; repeated icon buttons expose descriptive title text and images reported no missing alt.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse measured the “Learn more” text at 1.82:1 against its effective background, below the required 4.5:1.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-desktop.png" ], "findingIds": [ "F11" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "After consent dismissal, the accessibility probe found zero headings and zero
landmarks; focused search/install controls computed outline: none while links relied on browser auto outlines.", "pathIds": [ "home" ], "artifacts": [ "evidence/a11y-focus-probe.json", "evidence/category-probe.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Desktop/mobile screenshots show readable, wrapping consent and sound labels without clipping.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "The 360 px layout had no horizontal overflow, but 61 sampled controls were below 44×44 px, including repeated 25×25 px action buttons.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/a11y-focus-probe.json" ], "findingIds": [ "F13" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse captured net::ERR_CONNECTION_CLOSED while loading /media/manifest.json.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F14" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "pass", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "The DOM has viewport, charset/doctype signals and modern SVG assets; observed CLS remained low and no aspect distortion was visible.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Lighthouse found three deprecation warnings (Shared Storage, persistent StorageType, Protected Audience) and cookie-related Inspector issues from the third-party stack.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Homepage, category, search, login and detail probes all returned descriptive, route-specific titles and meta descriptions.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Real href links, viewport meta, robots search allowance, and server-rendered internal links were present.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Representative public pages returned 200, exposed canonical URLs, robots allows search and points to a 119-entry sitemap; tested missing route returned true 404.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "The sound detail exposes useful Open Graph audio metadata, but probes found no JSON-LD describing the AudioObject and its visible title, description, and URL.", "pathIds": [ "home" ], "artifacts": [ "evidence/instant-probe.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "The headers primitive found no CSP, HSTS, nosniff, frame protection, Referrer-Policy, or Permissions-Policy; five first-party cookies lacked Secure and all six used SameSite=None.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "findingIds": [ "F17" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "HAR, headers, cookies, trackers and evaluate probes", "evidence": "The tracker scan saw 12 third-party origins including Google Tag Manager, DoubleClick and Google Analytics; HAR shows scripts account for 1.34 MB of 1.52 MB transferred.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The upload journey redirects to a login form with text/password fields, no passkey/WebAuthn affordance, and empty autocomplete attributes; no permission prompt fired on load.", "pathIds": [ "home" ], "artifacts": [ "evidence/upload-probe.json", "evidence/login-invalid-probe.json" ], "findingIds": [ "F19" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Lighthouse plus targeted DOM/evaluate probe", "evidence": "Response inspection found no HSTS, clickjacking protection, Referrer-Policy, Permissions-Policy, or CSP frame-ancestors.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-headers.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "Raw HTML returned 200 with 63% rendered-word coverage, title and description intact, and no empty JS shell.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json", "evidence/home-discoverability-rendered.png", "evidence/home-discoverability-crawler.png" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Menus/content remained within the 360 px viewport and server-rendered paths did not depend on fragile SPA state.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "pass", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "A manifest is linked and an active /sw.js service-worker registration controls the site; an Install app action is exposed.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "The tested unknown route returned HTTP 404, clearly said “Page not found”, and retained global navigation for recovery.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The page offers 11 languages and html lang=en, but html dir is empty; CSS probing found some logical properties, so the remaining gap is explicit direction and RTL verification.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json", "evidence/platform-probe.json" ], "findingIds": [ "F21" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The locale-routed English detail formats the 10,573,874 view count with locale-appropriate grouping and offers language selection.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "Representative pages expose no dates, scheduled events, or time-zone-sensitive values.", "pathIds": [ "home" ], "reason": "Representative pages expose no dates, scheduled events, or time-zone-sensitive values." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "issues", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "First-visit screenshots show the entire page dimmed behind a mandatory consent decision and a long vendor/data explanation on mobile; core content cannot be used until choosing.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "findingIds": [ "F22" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Submitting empty login fields triggered browser-native “Please fill in this field” feedback after interaction, without premature errors.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The login probe found empty autocomplete attributes on both login and password inputs.", "pathIds": [ "home" ], "artifacts": [ "evidence/upload-probe.json", "evidence/login-invalid-probe.json" ], "findingIds": [ "F23" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "pass", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "No checkout/subscription flow was present; the observed sign-in path has Forgot Password and registration escape routes with no forced purchase.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "The images primitive found 97/100 images without width/height, 64 oversized, and 50 below-fold images without lazy loading; formats were modern SVG.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "HAR, headers, cookies, trackers and evaluate probes", "evidence": "HAR recorded 20 scripts and 1.34 MB script transfer; Lighthouse identified 785 KiB unused JS and the trace recorded a 421 ms long task.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F25" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Responsive/condition screenshot plus DOM/evaluate probe", "evidence": "Twelve third-party origins load on a page whose core UI is a server-rendered button grid; third-party/ad scripts dominate transferred bytes and unused code.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "findingIds": [ "F26" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "This entertainment soundboard does not declare an agent-facing intent; emerging WebMCP capabilities are out of scope.", "pathIds": [ "home" ], "reason": "This entertainment soundboard does not declare an agent-facing intent; emerging WebMCP capabilities are out of scope." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Targeted DOM/evaluate probe across representative paths", "evidence": "No summarisation, translation-assistance, or other inference task is part of the core sound playback journey.", "pathIds": [ "home" ], "reason": "No summarisation, translation-assistance, or other inference task is part of the core sound playback journey." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Heap summary baseline/post repeated-interaction comparison", "evidence": "After declining consent and clicking a representative sound 10 times, heap self size fell from 34.9 MB to 29.3 MB and node count fell from 627,670 to 526,865.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "high", "method": "Heap summary baseline/post repeated-interaction comparison", "evidence": "The baseline heap summary contained 627,670 nodes, 2,399,182 edges, and 34.9 MB self size for a server-rendered sound-button listing; repeated playback did not increase it.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post.json" ], "findingIds": [ "F27" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Heap summary baseline/post repeated-interaction comparison", "evidence": "The repeated-interaction heap did not show retained population growth: nodes and edges both decreased relative to baseline.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F02" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F03" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F04", "F05" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F06" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F07", "F08", "F09", "F10" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F11", "F12", "F13" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F14", "F15" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F16" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F17", "F18", "F19", "F20" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "pass" }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "issues", "findingIds": [ "F21" ] }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F22", "F23" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F24", "F25", "F26" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "This entertainment soundboard does not declare an agent-facing intent; emerging WebMCP capabilities are out of scope. No summarisation, translation-assistance, or other inference task is part of the core sound playback journey." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F27" ] } ], "paths": [ { "id": "home", "description": "Homepage/trending grid and sound-button primary interaction; representative listing plus first-visit consent state.", "url": "https://www.myinstants.com/en/index/gb/", "conditions": [ "desktop", "viewport: 360x800", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "prefers-contrast: more", "first visit" ], "result": "issues" }, { "id": "category", "description": "Memes category; representative category/listing template. Other categories were excluded as duplicate templates.", "url": "https://www.myinstants.com/en/categories/memes/gb/", "conditions": [ "desktop", "consent declined" ], "result": "issues" }, { "id": "instant", "description": "VINE BOOM SOUND detail; representative sound-detail and playback/share journey.", "url": "https://www.myinstants.com/en/instant/vine-boom-sound-70972/", "conditions": [ "desktop", "consent declined", "play interaction repeated 10 times" ], "result": "issues" }, { "id": "search", "description": "Search results for “boom”; representative discovery flow from query to result.", "url": "https://www.myinstants.com/en/search/?name=boom", "conditions": [ "desktop", "consent declined" ], "result": "pass" }, { "id": "login", "description": "Upload entry redirects to sign-in; representative authentication/form boundary. Authenticated upload/account actions were not covered because no credentials were provided.", "url": "https://www.myinstants.com/accounts/login/?next=/en/new/", "conditions": [ "empty invalid submission" ], "result": "issues" }, { "id": "not-found", "description": "Unknown route; representative HTTP 404 and recovery state.", "url": "https://www.myinstants.com/en/this-route-does-not-exist-audit/", "conditions": [ "HTTP 404", "consent declined" ], "result": "pass" } ], "findings": [ { "id": "F04", "severity": "high", "confidence": "high", "summary": "A first-visit consent wall obscures the entire core experience.", "evidence": "Desktop and 360 px screenshots show the consent dialog covering the soundboard before any interaction; the mobile dialog fills almost the whole viewport.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "suggestedFix": "Use a less obstructive, accessible consent presentation with essential content still available and choices immediately clear.", "effort": "large", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "user-experience", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F06", "severity": "high", "confidence": "high", "summary": "Many controls are too small and several focused controls lose a visible focus indicator.", "evidence": "The focus/target probe found 61 of the first 80 focusable controls below 44×44 px; favorite/copy buttons measure 25×25 px, and the search input/button styles report outline: none.", "artifacts": [ "evidence/a11y-focus-probe.json" ], "suggestedFix": "Increase interactive targets to at least 44×44 CSS px (or equivalent spacing) and provide a strong :focus-visible ring on every control.", "effort": "large", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F07", "severity": "high", "confidence": "high", "summary": "Largest Contentful Paint is far outside the good range.", "evidence": "Lighthouse measured LCP 14.3 s, TBT 280 ms, and performance 0.64; the independent trace measured LCP 3.47 s and TBT 372 ms.", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Prioritise the actual LCP content, shorten redirects/document latency, and defer ad/analytics work until after the primary content is visible.", "effort": "large", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F10", "severity": "high", "confidence": "high", "summary": "The page ships a large amount of unused JavaScript and CSS.", "evidence": "Lighthouse estimated 785 KiB unused JavaScript and 43 KiB unused CSS; major ad libraries were 50–85% unused on this view.", "artifacts": [ "evidence/lighthouse.json", "evidence/home-summary.json" ], "suggestedFix": "Load ad and analytics modules conditionally, remove duplicate Google tag loads, and replace the broad Bootstrap bundle with page-level CSS.", "effort": "large", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F12", "severity": "high", "confidence": "high", "summary": "Listing templates lack headings/main landmark and focus treatment is inconsistent.", "evidence": "After consent dismissal, the accessibility probe found zero headings and zero
landmarks; focused search/install controls computed outline: none while links relied on browser auto outlines.", "artifacts": [ "evidence/a11y-focus-probe.json", "evidence/category-probe.json" ], "suggestedFix": "Add a single descriptive h1, a
landmark, and consistent :focus-visible styles in DOM reading order.", "effort": "large", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F13", "severity": "high", "confidence": "high", "summary": "Mobile reflow works, but target sizing does not.", "evidence": "The 360 px layout had no horizontal overflow, but 61 sampled controls were below 44×44 px, including repeated 25×25 px action buttons.", "artifacts": [ "evidence/home-mobile-layout.json", "evidence/a11y-focus-probe.json" ], "suggestedFix": "Preserve the responsive grid while enlarging or spacing all repeated action targets for touch and zoomed use.", "effort": "large", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "guidanceCategory": "user-experience", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F17", "severity": "high", "confidence": "high", "summary": "HTTPS is used, but core security headers and cookie flags are missing.", "evidence": "The headers primitive found no CSP, HSTS, nosniff, frame protection, Referrer-Policy, or Permissions-Policy; five first-party cookies lacked Secure and all six used SameSite=None.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "suggestedFix": "Deploy a restrictive CSP, HSTS, nosniff, frame-ancestors, Referrer-Policy and Permissions-Policy; mark HTTPS cookies Secure and choose Lax/Strict unless None is required.", "effort": "large", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F18", "severity": "high", "confidence": "high", "summary": "A large tracking and advertising footprint loads on first visit.", "evidence": "The tracker scan saw 12 third-party origins including Google Tag Manager, DoubleClick and Google Analytics; HAR shows scripts account for 1.34 MB of 1.52 MB transferred.", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "suggestedFix": "Block non-essential third parties until consent, consolidate analytics, and remove vendors that do not provide proportionate user value.", "effort": "large", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "guidanceCategory": "privacy", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F20", "severity": "high", "confidence": "high", "summary": "Browser-enforced defensive policies are absent.", "evidence": "Response inspection found no HSTS, clickjacking protection, Referrer-Policy, Permissions-Policy, or CSP frame-ancestors.", "artifacts": [ "evidence/home-headers.json" ], "suggestedFix": "Add HSTS and a tested CSP including frame-ancestors, plus strict referrer and least-privilege permissions policies.", "effort": "large", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F25", "severity": "high", "confidence": "high", "summary": "Advertising and tracking work dominates a simple soundboard page.", "evidence": "HAR recorded 20 scripts and 1.34 MB script transfer; Lighthouse identified 785 KiB unused JS and the trace recorded a 421 ms long task.", "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Defer vendor work until needed/consented, eliminate duplicate analytics, and stop background ad work when the page is hidden.", "effort": "large", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "deprioritize-background-fetches", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F26", "severity": "high", "confidence": "high", "summary": "Third-party cost is disproportionate to the visible first-view experience.", "evidence": "Twelve third-party origins load on a page whose core UI is a server-rendered button grid; third-party/ad scripts dominate transferred bytes and unused code.", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "suggestedFix": "Set a third-party byte/request budget, load vendors after consent and interaction, and retain only integrations with measured value.", "effort": "large", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "efficient-background-processing", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F01", "severity": "medium", "confidence": "high", "summary": "Reduced-motion preference does not suppress all non-essential motion.", "evidence": "The evaluate probe under prefers-reduced-motion: reduce reported one running animation with a 1000 ms duration.", "artifacts": [ "evidence/preferences-focus.json" ], "suggestedFix": "Wrap non-essential animations and transitions in a no-preference query and disable them under reduce.", "effort": "medium", "principleId": "respect-user-preferences", "principleCheckId": "respects-reduced-motion", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F05", "severity": "medium", "confidence": "high", "summary": "The consent overlay is injected as custom div chrome rather than a native dialog.", "evidence": "DOM probing found a visible role=dialog implemented as nested divs and no open ; dismissal is managed by third-party script.", "artifacts": [ "evidence/home-dom.json", "evidence/home-desktop.png" ], "suggestedFix": "Configure or replace the CMP UI so modal semantics, focus containment, Escape behavior, and dismissal use native dialog behavior where possible.", "effort": "medium", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "user-experience", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F08", "severity": "medium", "confidence": "high", "summary": "Third-party scripting blocks the main thread.", "evidence": "The trace recorded two long tasks, the longest 421 ms, with 372 ms total blocking time; Lighthouse reported 2.3 s of main-thread work.", "artifacts": [ "evidence/home-trace-summary.json", "evidence/lighthouse.json" ], "suggestedFix": "Delay non-essential ad-tech, split long tasks, and schedule remaining work by priority after the sound grid is interactive.", "effort": "medium", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F09", "severity": "medium", "confidence": "high", "summary": "Redirects, cache policy, and render-blocking dependencies delay content.", "evidence": "Lighthouse reported 780 ms redirect savings, 210 KiB cache-lifetime savings, 560 ms document-latency savings, and render-blocking requests; HAR captured 57 requests and 1.52 MB transferred.", "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse-summary.json" ], "suggestedFix": "Remove the locale redirect for known routes, set useful cache headers, self-host/trim critical styles, and defer non-critical scripts.", "effort": "medium", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-script-priority", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F11", "severity": "medium", "confidence": "high", "summary": "Consent-dialog text fails minimum contrast.", "evidence": "Lighthouse measured the “Learn more” text at 1.82:1 against its effective background, below the required 4.5:1.", "artifacts": [ "evidence/lighthouse.json", "evidence/home-desktop.png" ], "suggestedFix": "Raise foreground/background contrast in the CMP theme to WCAG AA and retest all consent states.", "effort": "medium", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F15", "severity": "medium", "confidence": "high", "summary": "Deprecated APIs and DevTools issues are present.", "evidence": "Lighthouse found three deprecation warnings (Shared Storage, persistent StorageType, Protected Audience) and cookie-related Inspector issues from the third-party stack.", "artifacts": [ "evidence/lighthouse.json" ], "suggestedFix": "Update or remove dependencies invoking deprecated APIs and resolve the third-party cookie issues before browser removals land.", "effort": "medium", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "html", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F19", "severity": "medium", "confidence": "high", "summary": "Authentication is password-only and omits modern credential support.", "evidence": "The upload journey redirects to a login form with text/password fields, no passkey/WebAuthn affordance, and empty autocomplete attributes; no permission prompt fired on load.", "artifacts": [ "evidence/upload-probe.json", "evidence/login-invalid-probe.json" ], "suggestedFix": "Offer passkey sign-in and set username/current-password autocomplete tokens as a fallback.", "effort": "medium", "principleId": "be-private-and-secure", "principleCheckId": "in-context-permissions-and-modern-auth", "guidanceId": "passkey-authentication", "guidanceCategory": "passkeys", "pathId": "login", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F21", "severity": "medium", "confidence": "high", "summary": "The multilingual site does not declare document direction.", "evidence": "The page offers 11 languages and html lang=en, but html dir is empty; CSS probing found some logical properties, so the remaining gap is explicit direction and RTL verification.", "artifacts": [ "evidence/home-probe.json", "evidence/platform-probe.json" ], "suggestedFix": "Set dir from the active locale, use logical properties consistently, and test an RTL translation.", "effort": "medium", "principleId": "be-internationalised", "principleCheckId": "lang-dir-and-logical-properties", "guidanceId": "translator", "guidanceCategory": "built-in-ai", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F22", "severity": "medium", "confidence": "high", "summary": "The consent wall pressures a decision before access to the soundboard.", "evidence": "First-visit screenshots show the entire page dimmed behind a mandatory consent decision and a long vendor/data explanation on mobile; core content cannot be used until choosing.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "suggestedFix": "Allow immediate essential use, keep accept/reject equally prominent, and move granular vendor settings behind a concise, neutral disclosure.", "effort": "medium", "principleId": "be-trustworthy", "principleCheckId": "no-dark-patterns", "guidanceId": "custom-button-actions", "guidanceCategory": "general", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F23", "severity": "medium", "confidence": "high", "summary": "Sign-in fields omit autocomplete tokens.", "evidence": "The login probe found empty autocomplete attributes on both login and password inputs.", "artifacts": [ "evidence/upload-probe.json", "evidence/login-invalid-probe.json" ], "suggestedFix": "Use autocomplete=\"username\" and autocomplete=\"current-password\" and keep labels associated.", "effort": "medium", "principleId": "be-trustworthy", "principleCheckId": "trustworthy-input-assistance", "guidanceId": "autofill-sign-in-form", "guidanceCategory": "forms", "pathId": "login", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F24", "severity": "medium", "confidence": "high", "summary": "Repeated image assets lack dimensions and are often oversized for display.", "evidence": "The images primitive found 97/100 images without width/height, 64 oversized, and 50 below-fold images without lazy loading; formats were modern SVG.", "artifacts": [ "evidence/home-images.json" ], "suggestedFix": "Declare dimensions, use correctly sized icons, and lazy-load genuinely below-fold imagery while preserving eager loading for visible controls.", "effort": "medium", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F27", "severity": "medium", "confidence": "high", "summary": "The initial memory footprint is high for the page’s core function.", "evidence": "The baseline heap summary contained 627,670 nodes, 2,399,182 edges, and 34.9 MB self size for a server-rendered sound-button listing; repeated playback did not increase it.", "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post.json" ], "suggestedFix": "Reduce third-party script/object populations and avoid constructing offscreen controls until near the viewport.", "effort": "medium", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "guidanceId": "performance", "guidanceCategory": "performance", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F02", "severity": "low", "confidence": "high", "summary": "Page-to-page changes are abrupt rather than using progressive View Transitions.", "evidence": "DOM/CSS feature probing across the MPA found no view-transition declaration or ::view-transition usage on category, search, or detail navigation.", "artifacts": [ "evidence/home-probe.json" ], "suggestedFix": "Add @view-transition { navigation: auto } and stable view-transition-name values for shared page chrome, with reduced-motion handling.", "effort": "small", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "guidanceCategory": "user-experience", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F03", "severity": "low", "confidence": "high", "summary": "Long listing pages provide no scroll-position feedback.", "evidence": "The 3,540 px mobile homepage uses static navigation; source/CSS probing found no scroll-state query, progress indicator, or scroll-linked navigation feedback.", "artifacts": [ "evidence/home-mobile-layout.json", "evidence/home-mobile.png" ], "suggestedFix": "Add a lightweight declarative scroll progress or scroll-state-aware header for long listings.", "effort": "small", "principleId": "provide-guided-navigation", "principleCheckId": "scroll-state-aware-chrome", "guidanceId": "scroll-progress-indicator", "guidanceCategory": "user-experience", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F14", "severity": "low", "confidence": "high", "summary": "The page logs a network error during load.", "evidence": "Lighthouse captured net::ERR_CONNECTION_CLOSED while loading /media/manifest.json.", "artifacts": [ "evidence/lighthouse.json" ], "suggestedFix": "Make manifest delivery reliable and ensure failed optional requests are handled without console errors.", "effort": "small", "principleId": "follow-best-practices", "principleCheckId": "no-console-errors", "guidanceId": "html", "guidanceCategory": "html", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" }, { "id": "F16", "severity": "low", "confidence": "high", "summary": "Rich sound entities lack structured data.", "evidence": "The sound detail exposes useful Open Graph audio metadata, but probes found no JSON-LD describing the AudioObject and its visible title, description, and URL.", "artifacts": [ "evidence/instant-probe.json" ], "suggestedFix": "Add accurate schema.org AudioObject JSON-LD to sound-detail pages while retaining the existing Open Graph tags.", "effort": "small", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "pathId": "home", "url": "https://www.myinstants.com/en/index/gb/" } ], "taskList": [ { "id": "T01", "title": "Use a less obstructive, accessible consent presentation with essential content still available and choices immediately clear.", "priority": 1, "findingIds": [ "F04" ], "guidanceId": "light-dismiss-a-dialog", "status": "open" }, { "id": "T02", "title": "Increase interactive targets to at least 44×44 CSS px (or equivalent spacing) and provide a strong :focus-visible ring on every control.", "priority": 2, "findingIds": [ "F06" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T03", "title": "Prioritise the actual LCP content, shorten redirects/document latency, and defer ad/analytics work until after the primary content is visible.", "priority": 3, "findingIds": [ "F07" ], "guidanceId": "performance", "status": "open" }, { "id": "T04", "title": "Load ad and analytics modules conditionally, remove duplicate Google tag loads, and replace the broad Bootstrap bundle with page-level CSS.", "priority": 4, "findingIds": [ "F10" ], "guidanceId": "identify-heavy-scripts", "status": "open" }, { "id": "T05", "title": "Add a single descriptive h1, a
landmark, and consistent :focus-visible styles in DOM reading order.", "priority": 5, "findingIds": [ "F12" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T06", "title": "Preserve the responsive grid while enlarging or spacing all repeated action targets for touch and zoomed use.", "priority": 6, "findingIds": [ "F13" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T07", "title": "Deploy a restrictive CSP, HSTS, nosniff, frame-ancestors, Referrer-Policy and Permissions-Policy; mark HTTPS cookies Secure and choose Lax/Strict unless None is required.", "priority": 7, "findingIds": [ "F17" ], "guidanceId": "security", "status": "open" }, { "id": "T08", "title": "Block non-essential third parties until consent, consolidate analytics, and remove vendors that do not provide proportionate user value.", "priority": 8, "findingIds": [ "F18" ], "guidanceId": "privacy", "status": "open" }, { "id": "T09", "title": "Add HSTS and a tested CSP including frame-ancestors, plus strict referrer and least-privilege permissions policies.", "priority": 9, "findingIds": [ "F20" ], "guidanceId": "security", "status": "open" }, { "id": "T10", "title": "Defer vendor work until needed/consented, eliminate duplicate analytics, and stop background ad work when the page is hidden.", "priority": 10, "findingIds": [ "F25" ], "guidanceId": "deprioritize-background-fetches", "status": "open" }, { "id": "T11", "title": "Set a third-party byte/request budget, load vendors after consent and interaction, and retain only integrations with measured value.", "priority": 11, "findingIds": [ "F26" ], "guidanceId": "efficient-background-processing", "status": "open" }, { "id": "T12", "title": "Wrap non-essential animations and transitions in a no-preference query and disable them under reduce.", "priority": 12, "findingIds": [ "F01" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T13", "title": "Configure or replace the CMP UI so modal semantics, focus containment, Escape behavior, and dismissal use native dialog behavior where possible.", "priority": 13, "findingIds": [ "F05" ], "guidanceId": "declarative-dialog-popover-control", "status": "open" }, { "id": "T14", "title": "Delay non-essential ad-tech, split long tasks, and schedule remaining work by priority after the sound grid is interactive.", "priority": 14, "findingIds": [ "F08" ], "guidanceId": "break-up-long-tasks", "status": "open" }, { "id": "T15", "title": "Remove the locale redirect for known routes, set useful cache headers, self-host/trim critical styles, and defer non-critical scripts.", "priority": 15, "findingIds": [ "F09" ], "guidanceId": "optimize-script-priority", "status": "open" }, { "id": "T16", "title": "Raise foreground/background contrast in the CMP theme to WCAG AA and retest all consent states.", "priority": 16, "findingIds": [ "F11" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T17", "title": "Update or remove dependencies invoking deprecated APIs and resolve the third-party cookie issues before browser removals land.", "priority": 17, "findingIds": [ "F15" ], "guidanceId": "html", "status": "open" }, { "id": "T18", "title": "Offer passkey sign-in and set username/current-password autocomplete tokens as a fallback.", "priority": 18, "findingIds": [ "F19" ], "guidanceId": "passkey-authentication", "status": "open" }, { "id": "T19", "title": "Set dir from the active locale, use logical properties consistently, and test an RTL translation.", "priority": 19, "findingIds": [ "F21" ], "guidanceId": "translator", "status": "open" }, { "id": "T20", "title": "Allow immediate essential use, keep accept/reject equally prominent, and move granular vendor settings behind a concise, neutral disclosure.", "priority": 20, "findingIds": [ "F22" ], "guidanceId": "custom-button-actions", "status": "open" }, { "id": "T21", "title": "Use autocomplete=\"username\" and autocomplete=\"current-password\" and keep labels associated.", "priority": 21, "findingIds": [ "F23" ], "guidanceId": "autofill-sign-in-form", "status": "open" }, { "id": "T22", "title": "Declare dimensions, use correctly sized icons, and lazy-load genuinely below-fold imagery while preserving eager loading for visible controls.", "priority": 22, "findingIds": [ "F24" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T23", "title": "Reduce third-party script/object populations and avoid constructing offscreen controls until near the viewport.", "priority": 23, "findingIds": [ "F27" ], "guidanceId": "performance", "status": "open" }, { "id": "T24", "title": "Add @view-transition { navigation: auto } and stable view-transition-name values for shared page chrome, with reduced-motion handling.", "priority": 24, "findingIds": [ "F02" ], "guidanceId": "cross-document-transitions", "status": "open" }, { "id": "T25", "title": "Add a lightweight declarative scroll progress or scroll-state-aware header for long listings.", "priority": 25, "findingIds": [ "F03" ], "guidanceId": "scroll-progress-indicator", "status": "open" }, { "id": "T26", "title": "Make manifest delivery reliable and ensure failed optional requests are handled without console errors.", "priority": 26, "findingIds": [ "F14" ], "guidanceId": "html", "status": "open" }, { "id": "T27", "title": "Add accurate schema.org AudioObject JSON-LD to sound-detail pages while retaining the existing Open Graph tags.", "priority": 27, "findingIds": [ "F16" ], "guidanceId": "html", "status": "open" } ], "budget": { "pathCount": 6, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-21T18-43-39-362Z" }