{ "url": "https://translate.google.com", "auditedAt": "2026-07-22T03:15:29.234Z", "mode": "report", "status": "completed", "statusDetail": "Atomic coverage complete: all 58 catalog checks have conclusive outcomes.", "page": { "appType": "spa", "framework": "Google internal BOQ/TranslateWebserverUi", "notes": "Public translation web app preceded by a regional consent page. The public text-translation flow and consent handoff were exercised; account-only History/Saved content and file uploads were not covered." }, "evidenceUsed": [ "screenshot", "video", "dom", "layout-metrics", "evaluate-probes", "raw-cdp-accessibility+axe-core", "trace", "har", "discoverability", "heap-summary", "headers", "cookies", "trackers", "secrets", "images", "HTTP robots/sitemap probe", "Modern Web Guidance 0.0.172" ], "guidanceConsulted": [ "dark-mode", "accessibility", "adapt-scrollbar-to-contrast-preferences", "same-document-transitions", "scrollytelling", "physics-based-easing", "shrinking-header-on-scroll", "anchor-positioning-tab-underline", "directional-navigation-transitions", "light-dismiss-a-dialog", "declarative-dialog-popover-control", "complex-shapes", "fluid-scaling", "size-aware-styling", "improve-text-layout-and-legibility", "forms", "accessible-error-announcement", "identify-inp-causes", "visually-stable-font-fallbacks", "break-up-long-tasks", "optimize-image-priority", "identify-heavy-scripts", "move-dom-element-without-losing-state", "css", "html", "security", "privacy", "passkeys", "flicker-free-client-side-ab-testing", "resilient-context-menus-and-nested-dropdowns", "persistent-toast-notifications", "translator", "support-global-calendar-systems", "coordinate-global-events", "search-hidden-content", "autofill-address-form", "autofill-payment-form", "deliver-optimized-decorative-images", "deprioritize-background-fetches", "webmcp", "language-model", "manage-recurring-intervals" ], "artifacts": [ { "type": "screenshot", "path": "evidence/app-dark-contrast-cdp.png", "caption": "Retained audit evidence: app-dark-contrast-cdp.png", "findingIds": [ "F1" ] }, { "type": "screenshot", "path": "evidence/app-desktop-cdp.png", "caption": "Retained audit evidence: app-desktop-cdp.png" }, { "type": "screenshot", "path": "evidence/app-desktop.png", "caption": "Retained audit evidence: app-desktop.png" }, { "type": "screenshot", "path": "evidence/app-final-frame.png", "caption": "Retained audit evidence: app-final-frame.png" }, { "type": "heap", "path": "evidence/app-heap-summary.json", "caption": "Retained audit evidence: app-heap-summary.json" }, { "type": "heap", "path": "evidence/app-heap.heapsnapshot", "caption": "Retained audit evidence: app-heap.heapsnapshot" }, { "type": "layout", "path": "evidence/app-layout-mobile.json", "caption": "Retained audit evidence: app-layout-mobile.json" }, { "type": "screenshot", "path": "evidence/app-mobile-cdp.png", "caption": "Retained audit evidence: app-mobile-cdp.png" }, { "type": "other", "path": "evidence/app-mobile-probe.json", "caption": "Retained audit evidence: app-mobile-probe.json" }, { "type": "other", "path": "evidence/app-platform.json", "caption": "Retained audit evidence: app-platform.json", "findingIds": [ "F2", "F3", "F4", "F11", "F12" ] }, { "type": "other", "path": "evidence/app-preferences.json", "caption": "Retained audit evidence: app-preferences.json", "findingIds": [ "F1" ] }, { "type": "other", "path": "evidence/app-probe.json", "caption": "Retained audit evidence: app-probe.json", "findingIds": [ "F4" ] }, { "type": "har-summary", "path": "evidence/app-summary.json", "caption": "Retained audit evidence: app-summary.json", "findingIds": [ "F6", "F7", "F12" ] }, { "type": "trace-summary", "path": "evidence/app-trace-summary.json", "caption": "Retained audit evidence: app-trace-summary.json", "findingIds": [ "F5" ] }, { "type": "trace", "path": "evidence/app-trace.json", "caption": "Retained audit evidence: app-trace.json", "findingIds": [ "F5" ] }, { "type": "har", "path": "evidence/app.har", "caption": "Retained audit evidence: app.har", "findingIds": [ "F6", "F7" ] }, { "type": "other", "path": "evidence/axe.json", "caption": "Retained audit evidence: axe.json", "findingIds": [ "F8" ] }, { "type": "other", "path": "evidence/consent-controls.json", "caption": "Retained audit evidence: consent-controls.json" }, { "type": "video", "path": "evidence/consent-to-app.mp4", "caption": "Retained audit evidence: consent-to-app.mp4", "findingIds": [ "F2" ] }, { "type": "other", "path": "evidence/console-platform.json", "caption": "Retained audit evidence: console-platform.json", "findingIds": [ "F6" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Retained audit evidence: cookies.json" }, { "type": "screenshot", "path": "evidence/dark.png", "caption": "Retained audit evidence: dark.png" }, { "type": "screenshot", "path": "evidence/desktop.png", "caption": "Retained audit evidence: desktop.png" }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "Retained audit evidence: discoverability-crawler.png", "findingIds": [ "F9" ] }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "Retained audit evidence: discoverability-rendered.png", "findingIds": [ "F9" ] }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "Retained audit evidence: discoverability.json", "findingIds": [ "F9" ] }, { "type": "dom", "path": "evidence/dom.json", "caption": "Retained audit evidence: dom.json" }, { "type": "other", "path": "evidence/guidance/retrieve-accessibility.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-accessible-error-announcement.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-adapt-scrollbar-to-contrast-preferences.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-anchor-positioning-tab-underline.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-autofill-address-form.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-autofill-payment-form.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-break-up-long-tasks.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-complex-shapes.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-coordinate-global-events.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-css.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-dark-mode.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-declarative-dialog-popover-control.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-deliver-optimized-decorative-images.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-deprioritize-background-fetches.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-directional-navigation-transitions.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-flicker-free-client-side-ab-testing.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-fluid-scaling.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-forms.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-html.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-identify-heavy-scripts.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-identify-inp-causes.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "layout", "path": "evidence/guidance/retrieve-improve-text-layout-and-legibility.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-language-model.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-light-dismiss-a-dialog.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-manage-recurring-intervals.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-move-dom-element-without-losing-state.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-optimize-image-priority.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-passkeys.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-persistent-toast-notifications.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-physics-based-easing.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-privacy.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-resilient-context-menus-and-nested-dropdowns.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-same-document-transitions.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-scrollytelling.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-search-hidden-content.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-security.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-shrinking-header-on-scroll.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-size-aware-styling.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-support-global-calendar-systems.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-translator.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-visually-stable-font-fallbacks.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/retrieve-webmcp.md", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-adapt-to-the-form-factor--input-modality-aware.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-discoverable--canonical-and-indexing-signals.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-discoverable--crawlable-and-mobile-friendly.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-discoverable--structured-and-shareable-metadata.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-discoverable--title-and-description.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-inclusive--sufficient-contrast.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-memory-efficient--bounded-footprint.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-memory-efficient--no-leak-under-repeated-interaction.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-be-resilient--offline-and-installable.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance/search-follow-best-practices--no-console-errors.json", "caption": "Cached Modern Web Guidance consulted before judgement." }, { "type": "other", "path": "evidence/guidance-consulted.json", "caption": "Retained audit evidence: guidance-consulted.json" }, { "type": "other", "path": "evidence/guidance-list.json", "caption": "Retained audit evidence: guidance-list.json" }, { "type": "other", "path": "evidence/headers.json", "caption": "Retained audit evidence: headers.json", "findingIds": [ "F10" ] }, { "type": "other", "path": "evidence/http-indexing.txt", "caption": "Retained audit evidence: http-indexing.txt", "findingIds": [ "F10" ] }, { "type": "other", "path": "evidence/images-consent.json", "caption": "Retained audit evidence: images-consent.json" }, { "type": "layout", "path": "evidence/layout-mobile.json", "caption": "Retained audit evidence: layout-mobile.json" }, { "type": "screenshot", "path": "evidence/mobile.png", "caption": "Retained audit evidence: mobile.png" }, { "type": "other", "path": "evidence/repeated-interaction.json", "caption": "Retained audit evidence: repeated-interaction.json" }, { "type": "other", "path": "evidence/secrets.json", "caption": "Retained audit evidence: secrets.json" }, { "type": "other", "path": "evidence/trackers.json", "caption": "Retained audit evidence: trackers.json" }, { "type": "screenshot", "path": "evidence/translation-complete.png", "caption": "Retained audit evidence: translation-complete.png" }, { "type": "other", "path": "evidence/translation-flow.json", "caption": "Retained audit evidence: translation-flow.json" } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "Raw-CDP preference probe reports prefers-color-scheme: dark=true while body remains rgb(255,255,255), text remains dark, and computed color-scheme is normal. The dark-condition screenshot remains light.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F1" ], "artifacts": [ "evidence/app-preferences.json", "evidence/app-dark-contrast-cdp.png" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Under prefers-reduced-motion: reduce, the app reported zero active animations; the primary flow remains fully usable.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-preferences.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Under prefers-contrast: more, controls and text remain visible in the captured app state, including the focused Saved control.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-dark-contrast-cdp.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The consent-to-app video shows an instant document swap, and app CSS inspection found no view-transition usage.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F2" ], "artifacts": [ "evidence/consent-to-app.mp4", "evidence/app-platform.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "The audited translator flow has no scroll-linked animation, parallax, carousel, or scrollytelling surface.", "reason": "The audited translator flow has no scroll-linked animation, parallax, carousel, or scrollytelling surface." }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The representative flow uses native typing and button activation; inspection found no custom pointer/scroll gesture layer fighting platform behavior.", "pathIds": [ "translator" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "The selected translator and consent surfaces fit within their task view and do not use scrolling chrome that needs scroll-state adaptation.", "reason": "The selected translator and consent surfaces fit within their task view and do not use scrolling chrome that needs scroll-state adaptation." }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "issues", "confidence": "medium", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The app exposes language pickers, Settings, and menus, while live stylesheet inspection found no anchor-name, position-anchor, or position-try usage.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F3" ], "artifacts": [ "evidence/app-platform.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Selected modes and languages use strong underlines/fills, results appear in the adjacent result surface, and an aria-live message announces availability.", "pathIds": [ "translator" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The consent surface gives equally prominent Reject all and Accept all choices and transitions to a content-first translator without advertising popups.", "pathIds": [ "translator" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "medium", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The rendered app contains Settings and picker surfaces, but DOM inspection found zero dialog elements and zero popover attributes.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F4" ], "artifacts": [ "evidence/app-platform.json", "evidence/app-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Desktop and mobile captures devote the main viewport to source and result panes; secondary History/Saved actions are visually subordinate.", "pathIds": [ "translator" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "At 360x800, layout reports scrollWidth=clientWidth=360 and zero horizontal overflow.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-layout-mobile.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Live CSS inspection found container-query support and desktop/mobile captures show the translator changing from side-by-side to stacked layout.", "pathIds": [ "translator" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "No visible target was under 24px in the mobile probe; core targets are 36-48px high and a keyboard-focused Saved control has a visible outline.", "pathIds": [ "translator" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The first app view labels Text, Images, Documents, Websites, source language, target language, Source text, and Translation results with clear hierarchy.", "pathIds": [ "translator" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Entering Hello world updates the URL and produces Hello world in Translation result without a dead end.", "pathIds": [ "translator" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The completed flow exposes aria-live polite text Translation results available; the DOM also contains an actionable Try again control for failed translation state.", "pathIds": [ "translator" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The DevTools trace summary measured LCP at 2616.89 ms. CLS was 0 and total blocking time was only 11 ms.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F5" ], "artifacts": [ "evidence/app-trace-summary.json", "evidence/app-trace.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Mobile layout observation recorded CLS 0 with no shift entries.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-layout-mobile.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Trace records one 61ms long task and only 11ms total blocking time.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-trace-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "HAR summary records 1,590,577 transferred bytes, including 991,384 script bytes and 207,052 font bytes. It identifies a VeryHigh-priority parser stylesheet and High-priority parser scripts; DOM inspection confirms loaded external scripts are not async, defer, or modules.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F6" ], "artifacts": [ "evidence/app-summary.json", "evidence/app.har", "evidence/console-platform.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "24 script requests transfer 991,384 bytes; 55 requests and 1,312,350 bytes are outside translate.google.com, led by 1,013,713 bytes from www.gstatic.com.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F7" ], "artifacts": [ "evidence/app-summary.json", "evidence/app.har" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "axe reports a serious aria-command-name violation on .ita-kd-icon-button and an aria-allowed-role violation because role=combobox is applied to the source textarea.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F8" ], "artifacts": [ "evidence/axe.json" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Visual review under normal and prefers-contrast:more conditions found readable text/control separation; axe raised no definite contrast violation, only manual-review candidates.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-dark-contrast-cdp.png", "evidence/axe.json" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The app has H1/H2 task headings, labelled controls, ordered focusables, and a visible focus outline in the keyboard-state capture.", "pathIds": [ "translator" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Desktop/mobile screenshots show unclipped, comfortably sized source and result text with clear pane alignment.", "pathIds": [ "translator" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Viewport permits scaling, 360px reflow has no overflow, and the mobile probe found no visible control below 24px.", "pathIds": [ "translator" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Raw CDP captured zero console error/warning entries and zero uncaught exceptions through consent and app load.", "pathIds": [ "translator" ], "artifacts": [ "evidence/console-platform.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Live app has HTML doctype, charset-bearing response, viewport metadata, and visible branding assets reserve dimensions; no aspect-ratio break is visible.", "pathIds": [ "translator" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "No runtime exceptions, permission prompts, or paste blocking appeared in the audited flow; platform probes found clean loading behavior.", "pathIds": [ "translator" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Rendered app has title Google Translate and a specific meta description of the free translation service.", "pathIds": [ "translator" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "Discoverability capture found only 19% rendered-word coverage in raw HTML; title and h1 were absent from raw content, and crawler/browser captures materially differ.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F9" ], "artifacts": [ "evidence/discoverability.json", "evidence/discoverability-rendered.png", "evidence/discoverability-crawler.png" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "HTTP status is 200; canonical is https://translate.google.com/; robots allows the root and points to a 200 sitemap.", "pathIds": [ "translator" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "The translator tool is not an article, product, event, or other rich entity requiring schema.org or social entity markup.", "reason": "The translator tool is not an article, product, event, or other rich entity requiring schema.org or social entity markup." }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The headers primitive found no HSTS or Referrer-Policy on the consent response and reported unsafe-inline/unsafe-eval in its combined CSP policy; direct app HEAD also lacked HSTS and Referrer-Policy, though it used nonces, Trusted Types, X-Frame-Options, and nosniff.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F10" ], "artifacts": [ "evidence/headers.json", "evidence/http-indexing.txt" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Reject all was exercised; tracker scan found no known tracker domains, and all observed third-party origins are Google service/static origins.", "pathIds": [ "translator" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "No camera, microphone, geolocation, or notification prompt appeared on load; authentication is delegated to Google Accounts rather than embedded in the translator.", "pathIds": [ "translator" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The headers primitive found no HSTS or Referrer-Policy on the consent response and reported unsafe-inline/unsafe-eval in its combined CSP policy; direct app HEAD also lacked HSTS and Referrer-Policy, though it used nonces, Trusted Types, X-Frame-Options, and nosniff.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F10" ], "artifacts": [ "evidence/headers.json", "evidence/http-indexing.txt" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "Discoverability capture found only 19% rendered-word coverage in raw HTML; title and h1 were absent from raw content, and crawler/browser captures materially differ.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F9" ], "artifacts": [ "evidence/discoverability.json", "evidence/discoverability-rendered.png", "evidence/discoverability-crawler.png" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The translator completed after a full consent redirect, retained clear state in the URL, and exposed stable mode/language controls without clipping in mobile capture.", "pathIds": [ "translator" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The live app probe found a web app manifest but navigator.serviceWorker.getRegistration() returned null.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F11" ], "artifacts": [ "evidence/app-platform.json" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The app DOM includes a Try again recovery control and the success path provides explicit polite live status; no blank or infinite loading state occurred.", "pathIds": [ "translator" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The live document declares lang=en-US and dir=ltr, uses logical CSS properties, and exposes broad source/target language selection.", "pathIds": [ "translator" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "The representative translation flow displays no dates, currencies, locale-formatted numbers, durations, or calendars.", "reason": "The representative translation flow displays no dates, currencies, locale-formatted numbers, durations, or calendars." }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "The representative translator flow contains no time, event, recurrence, or time-zone data.", "reason": "The representative translator flow contains no time, event, recurrence, or time-zone data." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Consent presents Reject all and Accept all as peer actions; the translator has no upsell, forced continuity, or disguised advertising in the audited flow.", "pathIds": [ "translator" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "The text translator is an immediate-input tool with no required-field submission or invalid-input form state in the representative flow.", "reason": "The text translator is an immediate-input tool with no required-field submission or invalid-input form state in the representative flow." }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "The free-form translation textarea intentionally disables autocomplete/autocorrect and clearly labels Source text, avoiding inappropriate personal-data autofill.", "pathIds": [ "translator" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "No checkout, subscription, payment, cancellation, or account-management journey is part of the public translator flow; Sign in leads to the separate Google Accounts service.", "reason": "No checkout, subscription, payment, cancellation, or account-management journey is part of the public translator flow; Sign in leads to the separate Google Accounts service." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The app DOM contains both light and dark drag-and-drop PNGs for dormant document/image surfaces, and HAR records these assets before those modes are opened.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F12" ], "artifacts": [ "evidence/app-platform.json", "evidence/app-summary.json" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "The app DOM contains both light and dark drag-and-drop PNGs for dormant document/image surfaces, and HAR records these assets before those modes are opened.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F12" ], "artifacts": [ "evidence/app-platform.json", "evidence/app-summary.json" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Raw CDP evidence and model judgement against the mapped Modern Web Guidance.", "evidence": "24 script requests transfer 991,384 bytes; 55 requests and 1,312,350 bytes are outside translate.google.com, led by 1,013,713 bytes from www.gstatic.com. The app DOM contains both light and dark drag-and-drop PNGs for dormant document/image surfaces, and HAR records these assets before those modes are opened.", "pathIds": [ "consent", "translator" ], "findingIds": [ "F7", "F12" ], "artifacts": [ "evidence/app-summary.json", "evidence/app.har", "evidence/app-platform.json" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "This emerging check was judged out of scope: the public page provides a human translation tool and declares no agent-facing intent. Absence is an opportunity, not a failure.", "reason": "This emerging check was judged out of scope: the public page provides a human translation tool and declares no agent-facing intent. Absence is an opportunity, not a failure." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Recon and live DOM/CSS inspection against the representative translator flow.", "evidence": "No on-device inference use case is declared for this server-backed translation service; the emerging check is not applicable without agent/on-device intent.", "reason": "No on-device inference use case is declared for this server-backed translation service; the emerging check is not applicable without agent/on-device intent." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "medium", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Across ten input/clear cycles, DOM nodes remained exactly 15,746; heap rose from 19.0MB to 24.3MB while translation modules warmed, with no evidence of unbounded growth in this bounded run.", "pathIds": [ "translator" ], "artifacts": [ "evidence/repeated-interaction.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "medium", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Post-load heap summary is 24.85MB for the interactive multilingual app; the live DOM has 15,746 nodes and remained responsive.", "pathIds": [ "translator" ], "artifacts": [ "evidence/app-heap-summary.json" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "medium", "method": "Direct screenshot, DOM/CSS, interaction, network, trace, accessibility, or memory probe selected for this check.", "evidence": "Ten cycles left DOM count unchanged, created no intervals, cleared one timer, and instrumented only two new listeners; no accumulating detached-DOM signal was observed.", "pathIds": [ "translator" ], "artifacts": [ "evidence/repeated-interaction.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F1" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F2" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F3" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F4" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "pass" }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F5", "F6", "F7" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F8" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "pass" }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F9" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F10" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F9", "F11" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass" }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F12", "F7" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "All checks were judged contextually out of scope for this site and representative flow." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "consent", "description": "First-visit regional consent journey; verifies equal reject/accept choice and handoff to the app.", "url": "https://translate.google.com", "conditions": [ "fresh browser profile", "Reject all" ], "result": "issues" }, { "id": "translator", "description": "Public text-translation SPA; represents core task and shared shell for Text, Images, Documents, and Websites modes.", "url": "https://translate.google.com/?sl=auto&tl=en&op=translate", "conditions": [ "desktop", "360x800 mobile", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "prefers-contrast: more", "keyboard focus", "Hello world translation", "ten input/clear cycles" ], "result": "issues" }, { "id": "excluded-account-file", "description": "Not covered: signed-in History/Saved data, Google Accounts, file upload contents, and exhaustive language combinations because they require credentials/private files or share the audited shell.", "url": "https://translate.google.com", "conditions": [ "explicitly excluded from representative set" ], "result": "skipped" } ], "findings": [ { "id": "F1", "severity": "medium", "confidence": "high", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "summary": "The app does not follow the system dark-color preference.", "evidence": "Raw-CDP preference probe reports prefers-color-scheme: dark=true while body remains rgb(255,255,255), text remains dark, and computed color-scheme is normal. The dark-condition screenshot remains light.", "artifacts": [ "evidence/app-preferences.json", "evidence/app-dark-contrast-cdp.png" ], "suggestedFix": "Declare color-scheme: light dark and make the existing theme selection default to the system preference, while preserving the manual override.", "effort": "small" }, { "id": "F2", "severity": "low", "confidence": "high", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "same-document-transitions", "guidanceCategory": "user-experience", "summary": "Major state and document changes are abrupt rather than continuity-preserving.", "evidence": "The consent-to-app video shows an instant document swap, and app CSS inspection found no view-transition usage.", "artifacts": [ "evidence/consent-to-app.mp4", "evidence/app-platform.json" ], "suggestedFix": "Use cross-document View Transitions for the consent handoff and same-document transitions for major translation-mode changes, with reduced-motion handling.", "effort": "medium" }, { "id": "F3", "severity": "low", "confidence": "medium", "principleId": "provide-guided-navigation", "principleCheckId": "anchored-positioning", "guidanceId": "anchor-positioning-tab-underline", "guidanceCategory": "css", "summary": "Overlay-triggering controls are present without CSS anchor-positioning support.", "evidence": "The app exposes language pickers, Settings, and menus, while live stylesheet inspection found no anchor-name, position-anchor, or position-try usage.", "artifacts": [ "evidence/app-platform.json" ], "suggestedFix": "Use CSS anchor positioning and position-try fallbacks for menus and pickers that must remain attached near viewport edges.", "effort": "medium" }, { "id": "F4", "severity": "medium", "confidence": "medium", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "html", "summary": "Rich overlays are implemented without the platform dialog or popover primitives.", "evidence": "The rendered app contains Settings and picker surfaces, but DOM inspection found zero dialog elements and zero popover attributes.", "artifacts": [ "evidence/app-platform.json", "evidence/app-probe.json" ], "suggestedFix": "Migrate transient pickers and settings surfaces to popover or dialog as appropriate, retaining accessible focus and light-dismiss behavior.", "effort": "large" }, { "id": "F5", "severity": "medium", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "identify-inp-causes", "guidanceCategory": "performance", "summary": "Lab LCP narrowly misses the good threshold during the first-use consent-to-app journey.", "evidence": "The DevTools trace summary measured LCP at 2616.89 ms. CLS was 0 and total blocking time was only 11 ms.", "artifacts": [ "evidence/app-trace-summary.json", "evidence/app-trace.json" ], "suggestedFix": "Profile the LCP element and shorten its discovery and delivery path, including the consent return path, to provide margin below 2.5 seconds.", "effort": "medium" }, { "id": "F6", "severity": "medium", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-image-priority", "guidanceCategory": "performance", "summary": "The first-use journey transfers a large script-led payload and retains parser-priority blocking candidates.", "evidence": "HAR summary records 1,590,577 transferred bytes, including 991,384 script bytes and 207,052 font bytes. It identifies a VeryHigh-priority parser stylesheet and High-priority parser scripts; DOM inspection confirms loaded external scripts are not async, defer, or modules.", "artifacts": [ "evidence/app-summary.json", "evidence/app.har", "evidence/console-platform.json" ], "suggestedFix": "Reduce the critical script/font chain, defer noncritical modules, and load translation modes and supporting UI only when requested.", "effort": "large" }, { "id": "F7", "severity": "medium", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "performance", "summary": "JavaScript and same-organization third-party delivery dominate page weight.", "evidence": "24 script requests transfer 991,384 bytes; 55 requests and 1,312,350 bytes are outside translate.google.com, led by 1,013,713 bytes from www.gstatic.com.", "artifacts": [ "evidence/app-summary.json", "evidence/app.har" ], "suggestedFix": "Run code coverage on each translation mode, split dormant modes and panels, and remove or delay modules not needed for text translation.", "effort": "large" }, { "id": "F8", "severity": "high", "confidence": "high", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "The primary translator contains invalid ARIA and an unnamed input-tools button.", "evidence": "axe reports a serious aria-command-name violation on .ita-kd-icon-button and an aria-allowed-role violation because role=combobox is applied to the source textarea.", "artifacts": [ "evidence/axe.json" ], "suggestedFix": "Give the input-tools control an accessible name and use a valid combobox structure or remove the invalid textarea role while preserving autocomplete semantics.", "effort": "small" }, { "id": "F9", "severity": "high", "confidence": "high", "principleId": "be-resilient", "principleCheckId": "progressive-enhancement", "guidanceId": "flicker-free-client-side-ab-testing", "guidanceCategory": "performance", "summary": "Core translator content is poorly represented without JavaScript.", "evidence": "Discoverability capture found only 19% rendered-word coverage in raw HTML; title and h1 were absent from raw content, and crawler/browser captures materially differ.", "artifacts": [ "evidence/discoverability.json", "evidence/discoverability-rendered.png", "evidence/discoverability-crawler.png" ], "suggestedFix": "Server-render the tool title, purpose, language selectors, and a useful no-JS fallback or explanation so core meaning and next steps survive script failure.", "effort": "large" }, { "id": "F10", "severity": "medium", "confidence": "high", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "summary": "The observed response policy leaves defense-in-depth gaps.", "evidence": "The headers primitive found no HSTS or Referrer-Policy on the consent response and reported unsafe-inline/unsafe-eval in its combined CSP policy; direct app HEAD also lacked HSTS and Referrer-Policy, though it used nonces, Trusted Types, X-Frame-Options, and nosniff.", "artifacts": [ "evidence/headers.json", "evidence/http-indexing.txt" ], "suggestedFix": "Send HSTS and an explicit Referrer-Policy consistently, and continue reducing CSP allowances so unsafe-inline/eval are not required on any journey surface.", "effort": "medium" }, { "id": "F11", "severity": "medium", "confidence": "high", "principleId": "be-resilient", "principleCheckId": "offline-and-installable", "guidanceId": "persistent-toast-notifications", "guidanceCategory": "user-experience", "summary": "The app advertises a manifest but has no active service worker or offline fallback.", "evidence": "The live app probe found a web app manifest but navigator.serviceWorker.getRegistration() returned null.", "artifacts": [ "evidence/app-platform.json" ], "suggestedFix": "Register a service worker and provide a clear offline fallback for the translator shell and recent language configuration.", "effort": "medium" }, { "id": "F12", "severity": "low", "confidence": "high", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "deprioritize-background-fetches", "guidanceCategory": "performance", "summary": "Inactive translation modes load hidden decorative assets during the text-only journey.", "evidence": "The app DOM contains both light and dark drag-and-drop PNGs for dormant document/image surfaces, and HAR records these assets before those modes are opened.", "artifacts": [ "evidence/app-platform.json", "evidence/app-summary.json" ], "suggestedFix": "Lazy-load mode-specific imagery only when Documents or Images is selected, and avoid fetching both theme variants eagerly.", "effort": "small" } ], "taskList": [ { "id": "T1", "title": "Repair primary translator ARIA names and roles", "priority": 1, "findingIds": [ "F8" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T2", "title": "Server-render meaningful translator content and add a no-JS fallback", "priority": 2, "findingIds": [ "F9" ], "guidanceId": "flicker-free-client-side-ab-testing", "status": "open" }, { "id": "T3", "title": "Reduce and defer the critical JavaScript/font payload", "priority": 3, "findingIds": [ "F5", "F6", "F7", "F12" ], "guidanceId": "identify-heavy-scripts", "status": "open" }, { "id": "T4", "title": "Honor system color scheme by default", "priority": 4, "findingIds": [ "F1" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T5", "title": "Strengthen transport and browser policy headers", "priority": 5, "findingIds": [ "F10" ], "guidanceId": "security", "status": "open" }, { "id": "T6", "title": "Add an offline fallback and service worker", "priority": 6, "findingIds": [ "F11" ], "guidanceId": "persistent-toast-notifications", "status": "open" }, { "id": "T7", "title": "Adopt semantic popover/dialog and anchored overlay positioning", "priority": 7, "findingIds": [ "F3", "F4" ], "guidanceId": "declarative-dialog-popover-control", "status": "open" }, { "id": "T8", "title": "Add continuity-preserving view transitions", "priority": 8, "findingIds": [ "F2" ], "guidanceId": "same-document-transitions", "status": "open" } ], "budget": { "pathCount": 3, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-22T03-15-29-234Z" }