{ "url": "https://pt.wikipedia.org", "auditedAt": "2026-07-21T23:23:15.739Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete representative audit of four MediaWiki templates/flows. Excluded authenticated editing/account flows and page archetypes sharing the same Vector/MediaWiki shell.", "page": { "appType": "mpa", "framework": "MediaWiki / Vector 2022", "notes": "Server-rendered Portuguese encyclopedia. Article, category, portal and empty-search templates sampled." }, "evidenceUsed": [ "screenshot", "DOM+computed styles", "layout metrics", "evaluate probes", "DevTools trace", "HAR", "Lighthouse", "discoverability raw HTML comparison", "headers", "cookies", "trackers", "secrets", "images", "heap summaries" ], "guidanceConsulted": [ "accessibility", "accessible-error-announcement", "language-detection", "language-model", "summarizer", "translator", "css", "highlight-text-ranges", "css-layout", "animated-select-picker", "autofill-address-form", "autofill-highlight-inputs", "autofill-payment-form", "autofill-sign-in-form", "autofill-sign-up-form", "brand-consistent-forms", "branded-select-styling", "custom-select-picker-layouts", "form-fields-automatically-fit-contents", "forms", "required-field-feedback", "rich-media-picker", "select-menu-interaction", "validate-input-after-interaction", "html", "passkey-authentication", "passkey-conditional-create", "passkey-management", "passkey-reauthentication", "passkey-registration", "passkeys", "batch-analytics-events", "break-up-long-tasks", "calculate-total-foreground-time", "conditional-async-dependencies", "defer-rendering-heavy-content", "defer-work-until-scroll-ends", "deprioritize-background-fetches", "detect-initial-visibility-state", "efficient-background-processing", "faster-spa-view-transitions", "full-session-analytics", "identify-heavy-scripts", "identify-inp-causes", "improve-next-page-load-performance", "interactions-in-complex-layouts", "optimize-image-priority", "optimize-preload-priority", "optimize-script-priority", "performance", "resolution-optimized-pseudo-elements", "schedule-tasks-by-priority", "sequence-distributed-events", "privacy", "security", "adapt-scrollbar-to-contrast-preferences", "anchor-positioning-tab-underline", "animate-element-entry-exit", "animate-to-from-top-layer", "animate-to-intrinsic-sizes", "apply-webgl-shaders", "calculate-event-differentials", "calculate-with-intrinsic-sizes", "capture-location-agnostic-data", "carousel-slide-effects", "carousel-snap-highlights", "child-state-based-styling", "complex-shapes", "component-specific-light-dark-theme", "consistent-cross-document-transitions", "content-based-styling", "coordinate-global-events", "cross-document-transitions", "customize-scrollbar-color-and-thickness", "dark-mode", "declarative-button-actions", "declarative-dialog-popover-control", "deliver-optimized-decorative-images", "design-token-reactivity", "directional-navigation-transitions", "dynamic-sibling-animations", "dynamic-sibling-styling", "export-html-media-from-canvas", "expose-canvas-content-to-browser-features", "flicker-free-client-side-ab-testing", "fluid-scaling", "format-human-readable-durations", "group-element-transitions", "improve-text-layout-and-legibility", "individual-transform-properties", "interactive-content-in-3d-scenes", "interactive-content-reveal", "interest-triggered-action-previews", "interest-triggered-tooltips", "light-dismiss-a-dialog", "manage-recurring-intervals", "model-partial-time-concepts", "move-dom-element-without-losing-state", "navigation-drawer", "overflow-clipping-control", "parallax-scroll-effects", "persistent-app-tours", "persistent-toast-notifications", "persistent-top-layer-ui", "physics-based-easing", "platform-controls-dismiss-dialog", "position-aware-tooltips", "precise-text-alignment", "prevent-text-wrapping", "pull-to-reveal", "reduce-style-repetition", "resilient-context-menus-and-nested-dropdowns", "same-document-transitions", "scroll-entry-exit-effects", "scroll-position-aware-elements", "scroll-progress-indicator", "scroll-snap-realtime-feedback", "scroll-snap-state-sync", "scroll-target-on-load", "scrollability-affordance-hints", "scrollytelling", "search-hidden-content", "shaped-cutouts", "shrinking-header-on-scroll", "size-aware-styling", "soft-edge-content-fade", "stabilize-reactive-state", "stack-drill-down", "style-parent-with-has", "support-global-calendar-systems", "swipe-to-remove", "visually-stable-font-fallbacks", "visually-stable-mixed-fonts", "visually-texture-content", "agentic-forms", "agentic-javascript-tools", "webmcp" ], "artifacts": [ { "type": "screenshot", "path": "evidence/article-desktop.png", "caption": "article desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/article-discoverability-crawler.png", "caption": "article discoverability crawler", "findingIds": [] }, { "type": "screenshot", "path": "evidence/article-discoverability-rendered.png", "caption": "article discoverability rendered", "findingIds": [] }, { "type": "discoverability", "path": "evidence/article-discoverability.json", "caption": "article discoverability", "findingIds": [ "F-17", "F-22" ] }, { "type": "dom", "path": "evidence/article-dom.json", "caption": "article dom", "findingIds": [] }, { "type": "layout", "path": "evidence/article-layout-mobile.json", "caption": "article layout mobile", "condition": "viewport 360x800", "findingIds": [ "F-05" ] }, { "type": "screenshot", "path": "evidence/article-mobile.png", "caption": "article mobile", "condition": "viewport 360x800", "findingIds": [ "F-05", "F-07", "F-14" ] }, { "type": "har-summary", "path": "evidence/article-summary.json", "caption": "article summary", "findingIds": [ "F-09", "F-20", "F-21" ] }, { "type": "trace-summary", "path": "evidence/article-trace-summary.json", "caption": "article trace summary", "findingIds": [ "F-08" ] }, { "type": "trace", "path": "evidence/article-trace.json", "caption": "article trace", "findingIds": [] }, { "type": "har", "path": "evidence/article.har", "caption": "article", "findingIds": [ "F-09", "F-21" ] }, { "type": "screenshot", "path": "evidence/category-desktop.png", "caption": "category desktop", "findingIds": [] }, { "type": "dom", "path": "evidence/category-dom.json", "caption": "category dom", "findingIds": [] }, { "type": "layout", "path": "evidence/category-layout-mobile.json", "caption": "category layout mobile", "condition": "viewport 360x800", "findingIds": [] }, { "type": "screenshot", "path": "evidence/category-mobile.png", "caption": "category mobile", "condition": "viewport 360x800", "findingIds": [ "F-05" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies", "findingIds": [ "F-18" ] }, { "type": "other", "path": "evidence/headers.json", "caption": "headers", "findingIds": [ "F-18", "F-19" ] }, { "type": "heap", "path": "evidence/heap-baseline.heapsnapshot", "caption": "heap baseline", "findingIds": [ "F-23" ] }, { "type": "heap", "path": "evidence/heap-post.heapsnapshot", "caption": "heap post", "findingIds": [ "F-23" ] }, { "type": "screenshot", "path": "evidence/home-contrast-reduced.png", "caption": "home contrast reduced", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark", "condition": "prefers-color-scheme: dark", "findingIds": [ "F-01" ] }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop", "findingIds": [ "F-01" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom", "findingIds": [] }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "home layout mobile", "condition": "viewport 360x800", "findingIds": [ "F-05" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile", "condition": "viewport 360x800", "findingIds": [ "F-05" ] }, { "type": "other", "path": "evidence/images.json", "caption": "images", "findingIds": [ "F-11", "F-15", "F-20" ] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "lighthouse", "findingIds": [ "F-07", "F-08", "F-09", "F-10", "F-11", "F-12", "F-13", "F-14", "F-15", "F-16", "F-17", "F-22" ] }, { "type": "other", "path": "evidence/probe.json", "caption": "probe", "findingIds": [ "F-02", "F-03", "F-06", "F-07", "F-11", "F-13", "F-14", "F-17", "F-22" ] }, { "type": "other", "path": "evidence/scroll-overlay-probe.json", "caption": "scroll overlay probe", "findingIds": [ "F-04" ] }, { "type": "screenshot", "path": "evidence/search-desktop.png", "caption": "search desktop", "findingIds": [] }, { "type": "dom", "path": "evidence/search-dom.json", "caption": "search dom", "findingIds": [] }, { "type": "dom", "path": "evidence/search-empty-dom.json", "caption": "search empty dom", "findingIds": [] }, { "type": "layout", "path": "evidence/search-empty-layout-mobile.json", "caption": "search empty layout mobile", "condition": "viewport 360x800", "findingIds": [] }, { "type": "screenshot", "path": "evidence/search-empty.png", "caption": "search empty", "findingIds": [] }, { "type": "layout", "path": "evidence/search-layout-mobile.json", "caption": "search layout mobile", "condition": "viewport 360x800", "findingIds": [] }, { "type": "screenshot", "path": "evidence/search-mobile.png", "caption": "search mobile", "condition": "viewport 360x800", "findingIds": [] }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets", "findingIds": [] }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers", "findingIds": [] } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Direct review of evidence/home-dark.png, evidence/home-desktop.png.", "evidence": "The dark-condition screenshot is visually identical to the light screenshot, and computed styles report color-scheme: normal with a light body surface.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-desktop.png" ], "findingIds": [ "F-01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Emulated reduced motion screenshot and live animation probe.", "evidence": "Reduced-motion capture plus getAnimations() found no active animation or auto-advance.", "pathIds": [ "article" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Emulated prefers-contrast screenshot.", "evidence": "High-contrast preference capture retained visible text and controls.", "pathIds": [ "article" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct review of evidence/probe.json.", "evidence": "The live CSS probe found no view-transition usage although the browser supports it.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe.json" ], "findingIds": [ "F-02" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "not-applicable", "confidence": "high", "method": "Live CSS and animation probe.", "evidence": "", "reason": "No scroll-linked visual motion exists on the representative templates, so there is no implementation to move off-thread." }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "not-applicable", "confidence": "high", "method": "Interaction and CSS inspection.", "evidence": "", "reason": "The reading, category and search templates expose no custom swipe, pull, carousel or snap gesture." }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "Before/after scroll geometry probe.", "evidence": "After scrolling 1200px, the table of contents remained at y=72 while the article header moved offscreen.", "pathIds": [ "article" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "issues", "confidence": "high", "method": "Direct review of evidence/probe.json.", "evidence": "The live CSS probe found no anchor-name or position-anchor rules on an interface with multiple menus.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe.json" ], "findingIds": [ "F-03" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Cross-template screenshot review and scroll probe.", "evidence": "Screenshots show active page tabs, selected appearance controls, section hierarchy and persistent table of contents cues.", "pathIds": [ "article" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Initial-load screenshots across all paths.", "evidence": "No load-time overlay or interstitial obscured any of the four representative pages.", "pathIds": [ "article" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct review of evidence/scroll-overlay-probe.json.", "evidence": "The live semantic probe found 0 dialog, 0 popover, and 0 details elements despite menu/disclosure controls in the page chrome.", "pathIds": [ "article" ], "artifacts": [ "evidence/scroll-overlay-probe.json" ], "findingIds": [ "F-04" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Cross-template screenshot review.", "evidence": "Article and category desktop screenshots prioritize content, with slim global chrome and no advertising.", "pathIds": [ "article" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct review of evidence/home-mobile.png, evidence/article-mobile.png, evidence/category-mobile.png, evidence/home-layout-mobile.json, evidence/article-layout-mobile.json.", "evidence": "At requested viewport 360x800, every layout capture reports innerWidth/clientWidth 1120 and meta viewport width=1120; mobile screenshots show unreadably small text and controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/category-mobile.png", "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json" ], "findingIds": [ "F-05" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct review of evidence/probe.json.", "evidence": "The live CSS probe found no @container usage across the article interface.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe.json" ], "findingIds": [ "F-06" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct review of evidence/probe.json, evidence/lighthouse.json, evidence/article-mobile.png.", "evidence": "The live probe counted 2,829 rendered targets below 24px in at least one dimension; Lighthouse target-size failed. Keyboard focus was visible.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe.json", "evidence/lighthouse.json", "evidence/article-mobile.png" ], "findingIds": [ "F-07" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "First-viewport screenshot review.", "evidence": "Homepage, article, category and search screenshots have explicit headings and clear read/search/navigation actions.", "pathIds": [ "article" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Four-path navigation and search walkthrough.", "evidence": "Article reading, category navigation and search submission all completed without an account wall or dead end.", "pathIds": [ "article" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "No-result search screenshot and DOM inspection.", "evidence": "The no-results search clearly states that no result was produced and preserves the query with controls to retry or refine.", "pathIds": [ "article" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct review of evidence/lighthouse.json, evidence/article-trace-summary.json.", "evidence": "Lighthouse measured LCP 5.6s (score 0.18), despite a warm desktop trace measuring 808ms, indicating a material mobile/cold-load problem.", "pathIds": [ "article" ], "artifacts": [ "evidence/lighthouse.json", "evidence/article-trace-summary.json" ], "findingIds": [ "F-08" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Layout-shift observers on all representative templates.", "evidence": "Layout observer measured CLS 0.00023 on the article and 0 on the other templates.", "pathIds": [ "article" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "DevTools trace summary and layout long-task observer.", "evidence": "Trace measured one 118.56ms task and 68.56ms TBT, with no sustained long-task pattern.", "pathIds": [ "article" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct review of evidence/article-summary.json, evidence/article.har, evidence/lighthouse.json.", "evidence": "HAR captured 130 requests and 3,193,306 transferred bytes, including 116 images/2,575,721 bytes; Lighthouse reports 177KiB cache and 150ms render-blocking savings.", "pathIds": [ "article" ], "artifacts": [ "evidence/article-summary.json", "evidence/article.har", "evidence/lighthouse.json" ], "findingIds": [ "F-09" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct review of evidence/lighthouse.json.", "evidence": "Lighthouse estimates 49KiB unused CSS and 86KiB unused JavaScript.", "pathIds": [ "article" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-10" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct review of evidence/lighthouse.json, evidence/images.json, evidence/probe.json.", "evidence": "Lighthouse failed image-alt and label; the live probe found one unlabelled form control, and the image audit reported many null alt values.", "pathIds": [ "article" ], "artifacts": [ "evidence/lighthouse.json", "evidence/images.json", "evidence/probe.json" ], "findingIds": [ "F-11" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct review of evidence/lighthouse.json.", "evidence": "Lighthouse failed link-in-text-block, showing that links in body text are not distinguishable without color.", "pathIds": [ "article" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-12" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct review of evidence/lighthouse.json, evidence/probe.json.", "evidence": "Lighthouse failed table-fake-caption and agent-accessibility-tree. The page otherwise has one main landmark and visible focused-link outline.", "pathIds": [ "article" ], "artifacts": [ "evidence/lighthouse.json", "evidence/probe.json" ], "findingIds": [ "F-13" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "issues", "confidence": "high", "method": "Mobile screenshots and viewport probe.", "evidence": "At 360px the forced 1120px layout renders body text at roughly one-third scale, materially harming reading comfort.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/category-mobile.png", "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json" ], "findingIds": [ "F-05" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct review of evidence/article-mobile.png, evidence/probe.json, evidence/lighthouse.json.", "evidence": "The viewport probe returns width=1120 and Lighthouse target-size fails; 360px screenshots render a scaled-down desktop canvas.", "pathIds": [ "article" ], "artifacts": [ "evidence/article-mobile.png", "evidence/probe.json", "evidence/lighthouse.json" ], "findingIds": [ "F-14" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Lighthouse runtime/log audit.", "evidence": "Lighthouse console-errors audit passed with zero logged errors.", "pathIds": [ "article" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct review of evidence/images.json, evidence/lighthouse.json.", "evidence": "Image primitive reports 2 missing-dimension images and Lighthouse unsized-images fails; Lighthouse estimates 96KiB image-delivery savings.", "pathIds": [ "article" ], "artifacts": [ "evidence/images.json", "evidence/lighthouse.json" ], "findingIds": [ "F-15" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct review of evidence/lighthouse.json.", "evidence": "Lighthouse failed inspector-issues and valid-source-maps, while deprecations, BFCache, permission-on-load and paste checks passed.", "pathIds": [ "article" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F-16" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "issues", "confidence": "high", "method": "Direct review of evidence/probe.json, evidence/article-discoverability.json, evidence/lighthouse.json.", "evidence": "The live probe and discoverability primitive found a descriptive title but no meta description; Lighthouse meta-description failed.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe.json", "evidence/article-discoverability.json", "evidence/lighthouse.json" ], "findingIds": [ "F-17" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "issues", "confidence": "high", "method": "Live metadata/link probe plus Lighthouse SEO.", "evidence": "All 4,269 anchors have hrefs and robots allows indexing, but the viewport is fixed to width=1120 rather than mobile-friendly.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/category-mobile.png", "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json" ], "findingIds": [ "F-05" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Discoverability fetch, live metadata probe and Lighthouse SEO.", "evidence": "Article returned HTTP 200, canonical matched, robots allowed indexing and Lighthouse canonical/robots/hreflang audits passed.", "pathIds": [ "article" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "pass", "confidence": "high", "method": "Live metadata probe.", "evidence": "The article exposes one JSON-LD block and five Open Graph fields aligned to visible article content.", "pathIds": [ "article" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct review of evidence/headers.json, evidence/cookies.json.", "evidence": "Headers show CSP with unsafe-inline and unsafe-eval. Cookie evidence shows six Secure cookies all marked SameSite=None.", "pathIds": [ "article" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F-18" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "pass", "confidence": "high", "method": "HAR, tracker and secret scans.", "evidence": "Tracker scan found no known trackers or analytics domains; third-party origins were Wikimedia infrastructure and no secrets were exposed.", "pathIds": [ "article" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Lighthouse permission audits and path walkthrough.", "evidence": "Lighthouse confirms no notification or geolocation prompt on load; the audited public reading/search flows require no authentication.", "pathIds": [ "article" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct review of evidence/headers.json.", "evidence": "Header evidence finds no frame-ancestors/X-Frame-Options, Referrer-Policy, or Permissions-Policy, while HSTS and nosniff are present.", "pathIds": [ "article" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F-19" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Discoverability raw-vs-rendered comparison.", "evidence": "Raw server HTML contains 100% of rendered content words and retains title and h1 without JavaScript.", "pathIds": [ "article" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Interaction walkthrough, scroll probe and Lighthouse console audit.", "evidence": "Search, navigation and sticky table-of-contents behavior remained coherent in exercised states with no console errors.", "pathIds": [ "article" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Manifest/service-worker probe and site-type judgement.", "evidence": "", "reason": "Wikipedia is a public content MPA rather than an installable app; offline installation is not required for the audited reading journey." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "No-result search state plus discoverability evidence.", "evidence": "The search empty state provides an explicit message, retained query and retry/refinement controls; server-rendered pages avoid a blank client shell.", "pathIds": [ "article" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Live DOM metadata and screenshots.", "evidence": "The Portuguese article declares html lang=pt and dir=ltr and renders localized navigation/content.", "pathIds": [ "article" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "medium", "method": "Rendered article/home screenshot review.", "evidence": "Portuguese labels, numeric separators and article date presentation are localized consistently on sampled templates.", "pathIds": [ "article" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Content and flow inspection.", "evidence": "", "reason": "The representative encyclopedia reading, category and search paths do not schedule events or expose user-sensitive time-zone calculations." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Cross-template screenshot and flow review.", "evidence": "No ads, consent wall, confirmshaming, forced continuity or disguised controls appeared on any sampled path.", "pathIds": [ "article" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Search empty-state exercise.", "evidence": "The no-results search uses neutral language, preserves the query, and offers advanced-search refinement rather than blaming the user.", "pathIds": [ "article" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "high", "method": "Live form probe and submitted search state.", "evidence": "The only user-entered field in scope is search; it has type=search, an accessible search interface and retained query state.", "pathIds": [ "article" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "Recon of representative public paths.", "evidence": "", "reason": "No checkout, subscription, payment, consent, or account-management flow is part of the audited public encyclopedia journey." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct review of evidence/images.json, evidence/article-summary.json.", "evidence": "Images evidence reports 80 below-fold images without lazy loading and 98 legacy-format derivatives; HAR attributes 2.58MB to images.", "pathIds": [ "article" ], "artifacts": [ "evidence/images.json", "evidence/article-summary.json" ], "findingIds": [ "F-20" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "pass", "confidence": "high", "method": "Trace, HAR and tracker scan.", "evidence": "Trace showed only one bounded long task and tracker scan found no analytics/background beacon churn.", "pathIds": [ "article" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct review of evidence/article-summary.json, evidence/article.har.", "evidence": "The HAR transfers 3.19MB, of which 2.54MB is from upload.wikimedia.org, before the reader scrolls through the long article.", "pathIds": [ "article" ], "artifacts": [ "evidence/article-summary.json", "evidence/article.har" ], "findingIds": [ "F-21" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "issues", "confidence": "high", "method": "Direct review of evidence/article-discoverability.json, evidence/lighthouse.json, evidence/probe.json.", "evidence": "Discoverability reports 100% raw-HTML coverage and JSON-LD exists, but Lighthouse agent-accessibility-tree fails and no structured agent tool interface was detected.", "pathIds": [ "article" ], "artifacts": [ "evidence/article-discoverability.json", "evidence/lighthouse.json", "evidence/probe.json" ], "findingIds": [ "F-22" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Capability and use-case probe.", "evidence": "", "reason": "Server-rendered reference content does not need on-device generation or summarization to complete its core reading/search tasks." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "medium", "method": "Baseline and post-interaction heap-summary comparison.", "evidence": "After ten menu toggles the snapshot delta was +1,427 nodes (+0.36%) and +2.09MB; no unbounded trend or Detached constructor appeared in the retained summary.", "pathIds": [ "article" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "high", "method": "Direct review of evidence/heap-baseline.heapsnapshot, evidence/heap-post.heapsnapshot.", "evidence": "Post-interaction heap summary contains 395,360 nodes and 30,547,712 self-size bytes. Ten menu toggles changed totals by +1,427 nodes and +2,087,663 bytes, without a clear Detached constructor signal.", "pathIds": [ "article" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-post.heapsnapshot" ], "findingIds": [ "F-23" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "medium", "method": "Before/after heap constructor comparison.", "evidence": "Neither baseline nor post summary exposed a Detached constructor among retained top constructors after ten toggles.", "pathIds": [ "article" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F-01" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F-02" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F-03" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F-04" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F-05", "F-06", "F-07" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F-08", "F-09", "F-10" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F-11", "F-12", "F-13", "F-05", "F-14" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F-15", "F-16" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F-17", "F-05" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F-18", "F-19" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "pass" }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass" }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F-20", "F-21" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "issues", "findingIds": [ "F-22" ] }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F-23" ] } ], "paths": [ { "id": "home", "description": "Portuguese Wikipedia landing page, representing portal navigation and featured-content discovery.", "url": "https://pt.wikipedia.org/wiki/Wikipédia:Página_principal", "conditions": [ "desktop", "viewport 360x800", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "prefers-contrast: more" ], "result": "issues" }, { "id": "article", "description": "Portugal article, representing the primary long-form reading journey and MediaWiki article template.", "url": "https://pt.wikipedia.org/wiki/Portugal", "conditions": [ "desktop", "viewport 360x800", "keyboard focus", "no JavaScript crawler", "repeated menu interaction" ], "result": "issues" }, { "id": "category", "description": "Category:Portugal, representing category/listing navigation.", "url": "https://pt.wikipedia.org/wiki/Categoria:Portugal", "conditions": [ "desktop", "viewport 360x800" ], "result": "issues" }, { "id": "search-empty", "description": "No-results search, representing search form submission, empty state and recovery.", "url": "https://pt.wikipedia.org/wiki/Especial:Pesquisar?search=zxqvnotfoundaudit", "conditions": [ "desktop", "viewport 360x800" ], "result": "issues" } ], "findings": [ { "id": "F-01", "severity": "high", "confidence": "high", "summary": "The interface does not follow the system dark-color preference.", "evidence": "The dark-condition screenshot is visually identical to the light screenshot, and computed styles report color-scheme: normal with a light body surface.", "suggestedFix": "Apply color-scheme: light dark and preference-driven surface/text tokens, while retaining the existing explicit appearance control.", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/home-dark.png", "evidence/home-desktop.png" ], "effort": "medium", "pathId": "home", "url": "https://pt.wikipedia.org/wiki/Wikipédia:Página_principal" }, { "id": "F-02", "severity": "low", "confidence": "high", "summary": "Page navigations and state changes swap without View Transitions.", "evidence": "The live CSS probe found no view-transition usage although the browser supports it.", "suggestedFix": "Progressively enhance eligible article and route navigations with same-document or cross-document View Transitions and a non-animated fallback.", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/probe.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-03", "severity": "low", "confidence": "high", "summary": "Menus and transient controls do not use CSS anchor positioning.", "evidence": "The live CSS probe found no anchor-name or position-anchor rules on an interface with multiple menus.", "suggestedFix": "Use CSS anchor positioning and position-try fallbacks for menus/tooltips where edge-aware attachment is needed.", "principleId": "provide-guided-navigation", "principleCheckId": "anchored-positioning", "guidanceId": "position-aware-tooltips", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/probe.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-04", "severity": "low", "confidence": "high", "summary": "Transient/disclosure UI is not built with modern semantic overlay primitives.", "evidence": "The live semantic probe found 0 dialog, 0 popover, and 0 details elements despite menu/disclosure controls in the page chrome.", "suggestedFix": "Migrate transient menus to popover and suitable disclosures to details, preserving accessible fallback behavior.", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/scroll-overlay-probe.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-05", "severity": "critical", "confidence": "high", "summary": "The site forces a 1120 CSS-pixel viewport on phones, producing a tiny scaled desktop layout.", "evidence": "At requested viewport 360x800, every layout capture reports innerWidth/clientWidth 1120 and meta viewport width=1120; mobile screenshots show unreadably small text and controls.", "suggestedFix": "Use width=device-width, initial-scale=1 and responsive layout rules so article, category, search and portal templates reflow at the device width.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "responsive layout adapt viewport mobile", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/category-mobile.png", "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json" ], "effort": "large", "pathId": "home", "url": "https://pt.wikipedia.org/wiki/Wikipédia:Página_principal" }, { "id": "F-06", "severity": "medium", "confidence": "high", "summary": "Components do not use container-level adaptation.", "evidence": "The live CSS probe found no @container usage across the article interface.", "suggestedFix": "Add container queries to reusable navigation, infobox, search and content modules that appear in differently sized regions.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/probe.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-07", "severity": "high", "confidence": "high", "summary": "Thousands of links and controls are too small for reliable touch input.", "evidence": "The live probe counted 2,829 rendered targets below 24px in at least one dimension; Lighthouse target-size failed. Keyboard focus was visible.", "suggestedFix": "Increase target boxes and spacing for dense links and controls, especially at narrow widths, while retaining visible :focus-visible styles.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/probe.json", "evidence/lighthouse.json", "evidence/article-mobile.png" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-08", "severity": "high", "confidence": "high", "summary": "Mobile Largest Contentful Paint is slow.", "evidence": "Lighthouse measured LCP 5.6s (score 0.18), despite a warm desktop trace measuring 808ms, indicating a material mobile/cold-load problem.", "suggestedFix": "Profile the LCP request chain, prioritize the LCP resource, and reduce render-blocking and eager below-fold work.", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/lighthouse.json", "evidence/article-trace-summary.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-09", "severity": "medium", "confidence": "high", "summary": "The article loads a large eager image set and avoidable blocking/cache cost.", "evidence": "HAR captured 130 requests and 3,193,306 transferred bytes, including 116 images/2,575,721 bytes; Lighthouse reports 177KiB cache and 150ms render-blocking savings.", "suggestedFix": "Lazy-load below-fold media, tighten cache lifetimes where possible, and reduce the confirmed critical CSS chain.", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-image-priority", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/article-summary.json", "evidence/article.har", "evidence/lighthouse.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-10", "severity": "medium", "confidence": "high", "summary": "The page ships avoidable unused CSS and JavaScript.", "evidence": "Lighthouse estimates 49KiB unused CSS and 86KiB unused JavaScript.", "suggestedFix": "Split ResourceLoader modules by page capability and defer optional editing/gadget code until requested.", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "conditional-async-dependencies", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/lighthouse.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-11", "severity": "high", "confidence": "high", "summary": "Images and a form control lack accessible alternatives or labels.", "evidence": "Lighthouse failed image-alt and label; the live probe found one unlabelled form control, and the image audit reported many null alt values.", "suggestedFix": "Give informative images concise alt text, decorative images alt=\"\", and every control a programmatic label.", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/lighthouse.json", "evidence/images.json", "evidence/probe.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-12", "severity": "medium", "confidence": "high", "summary": "Inline links rely on color alone.", "evidence": "Lighthouse failed link-in-text-block, showing that links in body text are not distinguishable without color.", "suggestedFix": "Add a non-color cue such as a persistent underline with an accessible underline treatment.", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/lighthouse.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-13", "severity": "medium", "confidence": "high", "summary": "Parts of the accessibility structure are malformed.", "evidence": "Lighthouse failed table-fake-caption and agent-accessibility-tree. The page otherwise has one main landmark and visible focused-link outline.", "suggestedFix": "Use real table captions and repair the nodes identified in the accessibility tree while preserving the sound landmark and focus behavior.", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/lighthouse.json", "evidence/probe.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-14", "severity": "high", "confidence": "high", "summary": "The fixed 1120px viewport prevents normal mobile reflow and leaves targets undersized.", "evidence": "The viewport probe returns width=1120 and Lighthouse target-size fails; 360px screenshots render a scaled-down desktop canvas.", "suggestedFix": "Restore a device-width scalable viewport and redesign dense navigation/infobox content to reflow with sufficiently spaced targets.", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "fluid-scaling", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/article-mobile.png", "evidence/probe.json", "evidence/lighthouse.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-15", "severity": "medium", "confidence": "high", "summary": "Some images omit intrinsic dimensions and image delivery is inefficient.", "evidence": "Image primitive reports 2 missing-dimension images and Lighthouse unsized-images fails; Lighthouse estimates 96KiB image-delivery savings.", "suggestedFix": "Emit width and height for every image and select appropriately sized responsive derivatives.", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "html", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/images.json", "evidence/lighthouse.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-16", "severity": "low", "confidence": "high", "summary": "DevTools reports unresolved inspector and source-map hygiene issues.", "evidence": "Lighthouse failed inspector-issues and valid-source-maps, while deprecations, BFCache, permission-on-load and paste checks passed.", "suggestedFix": "Resolve the reported browser issue and publish valid production source maps, or intentionally suppress map references.", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "security", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/lighthouse.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-17", "severity": "medium", "confidence": "high", "summary": "Public article pages omit a meta description.", "evidence": "The live probe and discoverability primitive found a descriptive title but no meta description; Lighthouse meta-description failed.", "suggestedFix": "Generate an accurate article-specific meta description from the lead, with sensible length and escaping.", "principleId": "be-discoverable", "principleCheckId": "title-and-description", "guidanceId": "html", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/probe.json", "evidence/article-discoverability.json", "evidence/lighthouse.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-18", "severity": "medium", "confidence": "high", "summary": "The CSP permits unsafe script/style execution and cookies use SameSite=None broadly.", "evidence": "Headers show CSP with unsafe-inline and unsafe-eval. Cookie evidence shows six Secure cookies all marked SameSite=None.", "suggestedFix": "Remove unsafe-eval/unsafe-inline through nonces or hashes where feasible and narrow cookie SameSite attributes to the actual cross-site requirement.", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-19", "severity": "medium", "confidence": "high", "summary": "Several defensive browser policies are absent.", "evidence": "Header evidence finds no frame-ancestors/X-Frame-Options, Referrer-Policy, or Permissions-Policy, while HSTS and nosniff are present.", "suggestedFix": "Set frame-ancestors, Referrer-Policy and a least-privilege Permissions-Policy; consider Trusted Types for high-risk script surfaces.", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/headers.json" ], "effort": "medium", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-20", "severity": "medium", "confidence": "high", "summary": "The article eagerly requests many legacy-format, below-fold images.", "evidence": "Images evidence reports 80 below-fold images without lazy loading and 98 legacy-format derivatives; HAR attributes 2.58MB to images.", "suggestedFix": "Lazy-load below-fold images and negotiate efficient modern formats while preserving Wikimedia responsive derivatives and compatibility.", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/images.json", "evidence/article-summary.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-21", "severity": "medium", "confidence": "high", "summary": "Resource use is disproportionate for an initial text-article view.", "evidence": "The HAR transfers 3.19MB, of which 2.54MB is from upload.wikimedia.org, before the reader scrolls through the long article.", "suggestedFix": "Defer below-fold Commons media and keep only above-the-fold, user-valued assets on the initial critical path.", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "deprioritize-background-fetches", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/article-summary.json", "evidence/article.har" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-22", "severity": "low", "confidence": "high", "summary": "Machine-readable content is strong, but interactive semantics are not fully agent-ready.", "evidence": "Discoverability reports 100% raw-HTML coverage and JSON-LD exists, but Lighthouse agent-accessibility-tree fails and no structured agent tool interface was detected.", "suggestedFix": "First repair the accessibility tree; then evaluate narrowly scoped, safe structured tools for search or citation retrieval rather than requiring agents to infer UI actions.", "principleId": "be-agent-ready", "principleCheckId": "structured-agent-capabilities", "guidanceId": "agentic-forms", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/article-discoverability.json", "evidence/lighthouse.json", "evidence/probe.json" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" }, { "id": "F-23", "severity": "medium", "confidence": "high", "summary": "The memory footprint is heavy for a mostly static article.", "evidence": "Post-interaction heap summary contains 395,360 nodes and 30,547,712 self-size bytes. Ten menu toggles changed totals by +1,427 nodes and +2,087,663 bytes, without a clear Detached constructor signal.", "suggestedFix": "Reduce eagerly constructed article/UI nodes and optional modules; repeat same-session heap testing to distinguish one-time warm-up from retained growth.", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "guidanceId": "defer-rendering-heavy-content", "guidanceCategory": "modern-web-guidance", "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-post.heapsnapshot" ], "effort": "large", "pathId": "article", "url": "https://pt.wikipedia.org/wiki/Portugal" } ], "taskList": [ { "id": "T-01", "title": "Use width=device-width, initial-scale=1 and responsive layout rules so article, category, search and portal templates reflow at the device width.", "priority": 1, "findingIds": [ "F-05" ], "guidanceId": "responsive layout adapt viewport mobile", "status": "open" }, { "id": "T-02", "title": "Apply color-scheme: light dark and preference-driven surface/text tokens, while retaining the existing explicit appearance control.", "priority": 2, "findingIds": [ "F-01" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T-03", "title": "Increase target boxes and spacing for dense links and controls, especially at narrow widths, while retaining visible :focus-visible styles.", "priority": 3, "findingIds": [ "F-07" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-04", "title": "Profile the LCP request chain, prioritize the LCP resource, and reduce render-blocking and eager below-fold work.", "priority": 4, "findingIds": [ "F-08" ], "guidanceId": "performance", "status": "open" }, { "id": "T-05", "title": "Give informative images concise alt text, decorative images alt=\"\", and every control a programmatic label.", "priority": 5, "findingIds": [ "F-11" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-06", "title": "Restore a device-width scalable viewport and redesign dense navigation/infobox content to reflow with sufficiently spaced targets.", "priority": 6, "findingIds": [ "F-14" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T-07", "title": "Add container queries to reusable navigation, infobox, search and content modules that appear in differently sized regions.", "priority": 7, "findingIds": [ "F-06" ], "guidanceId": "size-aware-styling", "status": "open" }, { "id": "T-08", "title": "Lazy-load below-fold media, tighten cache lifetimes where possible, and reduce the confirmed critical CSS chain.", "priority": 8, "findingIds": [ "F-09" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T-09", "title": "Split ResourceLoader modules by page capability and defer optional editing/gadget code until requested.", "priority": 9, "findingIds": [ "F-10" ], "guidanceId": "conditional-async-dependencies", "status": "open" }, { "id": "T-10", "title": "Add a non-color cue such as a persistent underline with an accessible underline treatment.", "priority": 10, "findingIds": [ "F-12" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-11", "title": "Use real table captions and repair the nodes identified in the accessibility tree while preserving the sound landmark and focus behavior.", "priority": 11, "findingIds": [ "F-13" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-12", "title": "Emit width and height for every image and select appropriately sized responsive derivatives.", "priority": 12, "findingIds": [ "F-15" ], "guidanceId": "html", "status": "open" }, { "id": "T-13", "title": "Generate an accurate article-specific meta description from the lead, with sensible length and escaping.", "priority": 13, "findingIds": [ "F-17" ], "guidanceId": "html", "status": "open" }, { "id": "T-14", "title": "Remove unsafe-eval/unsafe-inline through nonces or hashes where feasible and narrow cookie SameSite attributes to the actual cross-site requirement.", "priority": 14, "findingIds": [ "F-18" ], "guidanceId": "security", "status": "open" }, { "id": "T-15", "title": "Set frame-ancestors, Referrer-Policy and a least-privilege Permissions-Policy; consider Trusted Types for high-risk script surfaces.", "priority": 15, "findingIds": [ "F-19" ], "guidanceId": "security", "status": "open" }, { "id": "T-16", "title": "Lazy-load below-fold images and negotiate efficient modern formats while preserving Wikimedia responsive derivatives and compatibility.", "priority": 16, "findingIds": [ "F-20" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T-17", "title": "Defer below-fold Commons media and keep only above-the-fold, user-valued assets on the initial critical path.", "priority": 17, "findingIds": [ "F-21" ], "guidanceId": "deprioritize-background-fetches", "status": "open" }, { "id": "T-18", "title": "Reduce eagerly constructed article/UI nodes and optional modules; repeat same-session heap testing to distinguish one-time warm-up from retained growth.", "priority": 18, "findingIds": [ "F-23" ], "guidanceId": "defer-rendering-heavy-content", "status": "open" }, { "id": "T-19", "title": "Progressively enhance eligible article and route navigations with same-document or cross-document View Transitions and a non-animated fallback.", "priority": 19, "findingIds": [ "F-02" ], "guidanceId": "cross-document-transitions", "status": "open" }, { "id": "T-20", "title": "Use CSS anchor positioning and position-try fallbacks for menus/tooltips where edge-aware attachment is needed.", "priority": 20, "findingIds": [ "F-03" ], "guidanceId": "position-aware-tooltips", "status": "open" }, { "id": "T-21", "title": "Migrate transient menus to popover and suitable disclosures to details, preserving accessible fallback behavior.", "priority": 21, "findingIds": [ "F-04" ], "guidanceId": "declarative-dialog-popover-control", "status": "open" }, { "id": "T-22", "title": "Resolve the reported browser issue and publish valid production source maps, or intentionally suppress map references.", "priority": 22, "findingIds": [ "F-16" ], "guidanceId": "security", "status": "open" }, { "id": "T-23", "title": "First repair the accessibility tree; then evaluate narrowly scoped, safe structured tools for search or citation retrieval rather than requiring agents to infer UI actions.", "priority": 23, "findingIds": [ "F-22" ], "guidanceId": "agentic-forms", "status": "open" } ], "budget": { "pathCount": 4, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-21T23-23-15-739Z" }