{ "url": "https://www.lanacion.com.ar", "auditedAt": "2026-07-23T05:48:17.339Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete representative audit of four public-news archetypes.", "page": { "appType": "hybrid", "framework": "React-like server-rendered MPA", "notes": "Large Spanish-language news publication with server-rendered content, client hydration, advertising, consent, PWA manifest and service worker." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "discoverability", "headers", "cookies", "trackers", "images", "secrets", "heap-summary", "lighthouse", "Modern Web Guidance 0.0.172" ], "guidanceConsulted": [ "dark-mode", "component-specific-light-dark-theme", "accessibility", "adapt-scrollbar-to-contrast-preferences", "same-document-transitions", "cross-document-transitions", "group-element-transitions", "faster-spa-view-transitions", "scrollytelling", "parallax-scroll-effects", "scroll-entry-exit-effects", "carousel-slide-effects", "physics-based-easing", "individual-transform-properties", "animate-element-entry-exit", "animate-to-from-top-layer", "animate-to-intrinsic-sizes", "dynamic-sibling-animations", "interactive-content-reveal", "pull-to-reveal", "swipe-to-remove", "shrinking-header-on-scroll", "scroll-progress-indicator", "scroll-position-aware-elements", "scroll-snap-realtime-feedback", "scroll-snap-state-sync", "scroll-target-on-load", "soft-edge-content-fade", "scrollability-affordance-hints", "anchor-positioning-tab-underline", "position-aware-tooltips", "interest-triggered-tooltips", "interest-triggered-action-previews", "directional-navigation-transitions", "carousel-snap-highlights", "navigation-drawer", "stack-drill-down", "persistent-app-tours", "persistent-toast-notifications", "light-dismiss-a-dialog", "platform-controls-dismiss-dialog", "declarative-dialog-popover-control", "animated-select-picker", "branded-select-styling", "brand-consistent-forms", "custom-select-picker-layouts", "rich-media-picker", "complex-shapes", "shaped-cutouts", "overflow-clipping-control", "visually-texture-content", "apply-webgl-shaders", "interactive-content-in-3d-scenes", "highlight-text-ranges", "prevent-text-wrapping", "customize-scrollbar-color-and-thickness", "export-html-media-from-canvas", "fluid-scaling", "calculate-with-intrinsic-sizes", "css-layout", "size-aware-styling", "content-based-styling", "child-state-based-styling", "design-token-reactivity", "dynamic-sibling-styling", "form-fields-automatically-fit-contents", "improve-text-layout-and-legibility", "forms", "accessible-error-announcement", "required-field-feedback", "validate-input-after-interaction", "identify-inp-causes", "schedule-tasks-by-priority", "optimize-preload-priority", "improve-next-page-load-performance", "interactions-in-complex-layouts", "performance", "visually-stable-font-fallbacks", "break-up-long-tasks", "identify-heavy-scripts", "optimize-script-priority", "defer-rendering-heavy-content", "defer-work-until-scroll-ends", "optimize-image-priority", "conditional-async-dependencies", "expose-canvas-content-to-browser-features", "move-dom-element-without-losing-state", "precise-text-alignment", "visually-stable-mixed-fonts", "css", "html", "reduce-style-repetition", "security", "privacy", "batch-analytics-events", "full-session-analytics", "calculate-total-foreground-time", "passkeys", "passkey-registration", "passkey-authentication", "passkey-reauthentication", "passkey-conditional-create", "passkey-management", "flicker-free-client-side-ab-testing", "consistent-cross-document-transitions", "stabilize-reactive-state", "resilient-context-menus-and-nested-dropdowns", "persistent-top-layer-ui", "detect-initial-visibility-state", "sequence-distributed-events", "translator", "language-detection", "support-global-calendar-systems", "capture-location-agnostic-data", "format-human-readable-durations", "manage-recurring-intervals", "calculate-event-differentials", "coordinate-global-events", "model-partial-time-concepts", "search-hidden-content", "select-menu-interaction", "style-parent-with-has", "autofill-address-form", "autofill-payment-form", "autofill-sign-in-form", "autofill-sign-up-form", "autofill-highlight-inputs", "deliver-optimized-decorative-images", "resolution-optimized-pseudo-elements", "deprioritize-background-fetches", "efficient-background-processing", "webmcp", "agentic-forms", "agentic-javascript-tools", "language-model", "summarizer" ], "artifacts": [ { "type": "screenshot", "path": "evidence/article-discoverability-crawler.png", "caption": "article discoverability crawler" }, { "type": "screenshot", "path": "evidence/article-discoverability-rendered.png", "caption": "article discoverability rendered" }, { "type": "discoverability", "path": "evidence/article-discoverability.json", "caption": "article discoverability" }, { "type": "layout", "path": "evidence/article-layout-mobile.json", "caption": "article layout mobile" }, { "type": "screenshot", "path": "evidence/article-mobile-accepted.png", "caption": "article mobile accepted" }, { "type": "screenshot", "path": "evidence/article-mobile.png", "caption": "article mobile", "findingIds": [ "F05", "F07" ] }, { "type": "other", "path": "evidence/article-quality-probe.json", "caption": "article quality probe", "findingIds": [ "F03" ] }, { "type": "layout", "path": "evidence/dollar-layout-mobile.json", "caption": "dollar layout mobile" }, { "type": "screenshot", "path": "evidence/dollar-mobile.png", "caption": "dollar mobile", "findingIds": [ "F05", "F07" ] }, { "type": "other", "path": "evidence/home-contrast-probe.json", "caption": "home contrast probe" }, { "type": "other", "path": "evidence/home-cookies.json", "caption": "home cookies", "findingIds": [ "F16", "F17", "F18" ] }, { "type": "screenshot", "path": "evidence/home-dark-reduced.png", "caption": "home dark reduced", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop", "findingIds": [ "F05", "F06", "F21" ] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "home discoverability crawler" }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "home discoverability rendered" }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "home discoverability" }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom", "findingIds": [ "F03" ] }, { "type": "other", "path": "evidence/home-headers.json", "caption": "home headers", "findingIds": [ "F16", "F18" ] }, { "type": "heap", "path": "evidence/home-heap-baseline.heapsnapshot", "caption": "home heap baseline", "findingIds": [ "F25" ] }, { "type": "heap", "path": "evidence/home-heap-post.heapsnapshot", "caption": "home heap post", "findingIds": [ "F25" ] }, { "type": "other", "path": "evidence/home-images.json", "caption": "home images", "findingIds": [ "F22" ] }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "home layout mobile", "findingIds": [ "F04", "F06" ] }, { "type": "lighthouse", "path": "evidence/home-lighthouse.json", "caption": "home lighthouse", "findingIds": [ "F08", "F09", "F12", "F13", "F14", "F15", "F19" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile", "findingIds": [ "F05", "F07", "F21" ] }, { "type": "other", "path": "evidence/home-quality-probe.json", "caption": "home quality probe", "findingIds": [ "F03", "F04", "F12", "F13" ] }, { "type": "other", "path": "evidence/home-recon.json", "caption": "home recon" }, { "type": "other", "path": "evidence/home-reduced-motion-probe.json", "caption": "home reduced motion probe", "findingIds": [ "F02", "F23" ] }, { "type": "other", "path": "evidence/home-secrets.json", "caption": "home secrets", "findingIds": [ "F16", "F18" ] }, { "type": "other", "path": "evidence/home-summary.json", "caption": "home summary", "findingIds": [ "F10", "F11", "F14", "F17", "F19", "F23", "F24" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary", "findingIds": [ "F08", "F09" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace" }, { "type": "other", "path": "evidence/home-trackers.json", "caption": "home trackers", "findingIds": [ "F17" ] }, { "type": "other", "path": "evidence/resilience-probe.json", "caption": "resilience probe", "findingIds": [ "F20" ] }, { "type": "layout", "path": "evidence/section-layout-mobile.json", "caption": "section layout mobile" }, { "type": "screenshot", "path": "evidence/section-mobile.png", "caption": "section mobile", "findingIds": [ "F05", "F07" ] }, { "type": "other", "path": "evidence/site-files.json", "caption": "site files", "findingIds": [ "F20" ] }, { "type": "har", "path": "evidence/home.har", "caption": "home", "findingIds": [ "F10", "F11", "F23", "F24" ] } ], "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": "Dark preference screenshot comparison.", "evidence": "White surfaces remain unchanged under dark preference.", "artifacts": [ "evidence/home-dark-reduced.png" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "issues", "confidence": "high", "method": "Reduced-motion animation probe.", "evidence": "15 two-second skeleton animations remain active and no reduced-motion media rule was found.", "artifacts": [ "evidence/home-reduced-motion-probe.json" ], "findingIds": [ "F02" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "medium", "method": "Forced-colors and prefers-contrast computed-style probe.", "evidence": "The document permits UA forced-color adaptation (forced-color-adjust:auto) and advertises light/dark color scheme.", "artifacts": [ "evidence/home-contrast-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "medium", "method": "DOM/CSS and animation inspection.", "evidence": "No view-transition treatment was present for route or state changes.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ], "findingIds": [ "F03" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "issues", "confidence": "medium", "method": "Long-page layout plus animation inspection.", "evidence": "The 67,509 px feed has no scroll-timeline or progress treatment.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/home-quality-probe.json" ], "findingIds": [ "F04" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "medium", "method": "Mobile screenshots, layout metrics and target inspection.", "evidence": "Native vertical scrolling remains available without horizontal overflow; persistent mobile navigation targets are 42 px high.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json", "evidence/section-layout-mobile.json", "evidence/dollar-layout-mobile.json", "evidence/home-quality-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "medium", "method": "Mobile visual and DOM inspection.", "evidence": "A persistent bottom navigation keeps Home, Sections, Foodit, Club and Account available across tested templates.", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "pass", "confidence": "medium", "method": "Desktop/mobile visual inspection.", "evidence": "Menus, consent dialog and bottom navigation are positioned relative to their intended viewport/component without clipping.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Visual hierarchy review across representative pages.", "evidence": "Lead headline, section label and dollar data are visually prioritized above secondary cards once prompts are dismissed.", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Fresh-session screenshots on four archetypes.", "evidence": "A viewport-filling consent dialog blocks each path; desktop also stacks a notification prompt.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ], "findingIds": [ "F05" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "pass", "confidence": "high", "method": "Accessibility-tree/Lighthouse inspection.", "evidence": "The consent surface is exposed as role=dialog with a label, focus target and option controls.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-quality-probe.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Visual and layout review.", "evidence": "Prompts, ad inventory and mixed modules dominate the opening and create a 67,509 px homepage.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-layout-mobile.json" ], "findingIds": [ "F06" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "360x800 layout on four templates.", "evidence": "All four layouts report scrollWidth=clientWidth=360 and horizontalOverflowPx=0.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json", "evidence/section-layout-mobile.json", "evidence/dollar-layout-mobile.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Cross-template desktop/mobile screenshot comparison.", "evidence": "Cards collapse to mobile columns and navigation changes to a bottom bar without clipping.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "pass", "confidence": "medium", "method": "Control-size and semantic focus review.", "evidence": "Primary mobile navigation targets are 42 px high and standard button/link semantics preserve keyboard and touch input.", "artifacts": [ "evidence/home-quality-probe.json", "evidence/home-lighthouse.json" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Title, H1 and visual hierarchy review.", "evidence": "The publication purpose and lead story are explicit; article, section and dollar templates expose task-specific headings.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json", "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "issues", "confidence": "high", "method": "Fresh-session journey review across four archetypes.", "evidence": "Every primary path is initially blocked by consent.", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ], "findingIds": [ "F07" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "medium", "method": "Consent and live-data state inspection.", "evidence": "Consent presents labeled choices and the dollar template exposes current values; standard page navigation remains available.", "artifacts": [ "evidence/home-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Lighthouse and DevTools trace.", "evidence": "Lighthouse LCP 8.6 s, FCP 5.6 s and TBT 1,070 ms; trace LCP was 1.67 s unthrottled.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F08" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Layout observers on four mobile templates.", "evidence": "Observed CLS ranges 0.021–0.052 with no horizontal overflow, within the good threshold.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json", "evidence/section-layout-mobile.json", "evidence/dollar-layout-mobile.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Lighthouse and trace long-task analysis.", "evidence": "Lighthouse TBT is 1,070 ms and TTI 33.8 s; trace captured tasks up to 95 ms.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F09" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "HAR summary and trace.", "evidence": "188 requests transfer 4.07 MB, including 2.82 MB script.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F10" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "HAR origin/resource analysis.", "evidence": "Multiple GTM/gtag and ad-tech scripts dominate transferred bytes.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F11" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Lighthouse accessibility and control-name probe.", "evidence": "A focusable Prode link and several visible controls have no discernible name.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-quality-probe.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Lighthouse axe-derived contrast audit.", "evidence": "Consent text ratios of 1.82:1 and 2.8:1 fail 4.5:1.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-quality-probe.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "pass", "confidence": "medium", "method": "Heading/landmark and Lighthouse review.", "evidence": "Pages use a single content H1 before section headings; the consent dialog is labeled and focusable.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-quality-probe.json" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "medium", "method": "Desktop/mobile screenshot review.", "evidence": "Article and headline text remains readable and reflows at 360 px without clipping.", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "pass", "confidence": "medium", "method": "360 px layout and target-size probe.", "evidence": "No horizontal overflow occurs and primary mobile navigation targets are 42 px high.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json", "evidence/section-layout-mobile.json", "evidence/dollar-layout-mobile.json", "evidence/home-quality-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Lighthouse console audit and HAR hygiene.", "evidence": "Normal load logs FedCM, CORS, network and 404 errors.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-summary.json" ], "findingIds": [ "F14" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "pass", "confidence": "high", "method": "DOM, image and metadata inspection.", "evidence": "HTML doctype, UTF-8 charset, viewport metadata and canonical metadata are present; missing image dimensions are handled under performance/sustainability.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Lighthouse best-practices audits.", "evidence": "Deprecated Attribution Reporting use and an unload handler preventing bfcache were reported.", "artifacts": [ "evidence/home-lighthouse.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Raw/rendered discoverability and metadata probes.", "evidence": "Home and article have descriptive titles and meta descriptions in raw HTML.", "artifacts": [ "evidence/home-discoverability.json", "evidence/article-discoverability.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Discoverability pair, robots and mobile layout.", "evidence": "Raw HTML coverage is 96% home and 89% article; robots allows public content and four mobile templates have no overflow.", "artifacts": [ "evidence/home-discoverability.json", "evidence/article-discoverability.json", "evidence/home-layout-mobile.json", "evidence/article-layout-mobile.json", "evidence/section-layout-mobile.json", "evidence/dollar-layout-mobile.json", "evidence/site-files.json" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Canonical, robots and sitemap inspection.", "evidence": "Canonical URLs, max-image-preview robots metadata and multiple declared sitemap indexes are present.", "artifacts": [ "evidence/article-quality-probe.json", "evidence/site-files.json" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "pass", "confidence": "high", "method": "DOM metadata probe.", "evidence": "Home has three JSON-LD blocks and Open Graph metadata; article has five JSON-LD blocks and Open Graph metadata.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Security headers and cookie inspection.", "evidence": "HTTPS is used, but HSTS, nosniff, Referrer-Policy and Permissions-Policy are absent.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json", "evidence/home-secrets.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Tracker, HAR and cookie inspection.", "evidence": "53 third-party origins, 14 known tracker domains, 134 third-party requests and insecure/long-lived cookies were observed.", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json", "evidence/home-cookies.json" ], "findingIds": [ "F17" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "medium", "method": "Visual prompt and Lighthouse identity inspection.", "evidence": "Notification permission is requested through an in-page prompt rather than immediate browser permission; sign-in is user initiated. No sensitive secrets were found.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-secrets.json", "evidence/home-lighthouse.json" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Response-header inspection.", "evidence": "CSP only declares frame-ancestors and other defensive policies are absent.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json", "evidence/home-secrets.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Raw HTML discoverability comparison.", "evidence": "Core content is server-rendered: 96% home and 89% article token coverage without JavaScript.", "artifacts": [ "evidence/home-discoverability.json", "evidence/article-discoverability.json" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "issues", "confidence": "high", "method": "Lighthouse and HAR runtime error review.", "evidence": "Optional identity/ad integrations emit multiple errors during normal load.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-summary.json" ], "findingIds": [ "F19" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "pass", "confidence": "medium", "method": "Manifest/service-worker inspection.", "evidence": "A standalone manifest with icons/screenshots and an active service worker registration are present.", "artifacts": [ "evidence/site-files.json", "evidence/resilience-probe.json" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "issues", "confidence": "medium", "method": "Service-worker/cache and missing-route probe.", "evidence": "Fresh Cache Storage is empty and a missing route returns an unadorned 404 response.", "artifacts": [ "evidence/site-files.json", "evidence/resilience-probe.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "DOM language and rendered-content inspection.", "evidence": "The document declares lang=es; Spanish content and responsive layouts render in the expected left-to-right direction.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "medium", "method": "Rendered currency/weather/date review.", "evidence": "Argentine peso/dollar values, decimal commas and Spanish labels are localized consistently on home and dollar paths.", "artifacts": [ "evidence/home-desktop.png", "evidence/dollar-mobile.png" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "pass", "confidence": "medium", "method": "Article metadata and visible publication context review.", "evidence": "Article publication/current-market context is presented consistently for the Argentine edition without contradictory timezone rendering.", "artifacts": [ "evidence/article-quality-probe.json", "evidence/dollar-mobile.png" ] }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "issues", "confidence": "high", "method": "Consent choice-architecture review.", "evidence": "The first layer offers Accept and Manage but no equally direct Reject all while blocking content.", "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png" ], "findingIds": [ "F21" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "medium", "method": "Visible-state and control review.", "evidence": "No user-entered form error is shown on the audited public paths; consent controls use plain Spanish labels and remain reversible through management.", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "not-applicable", "confidence": "high", "method": "Form inventory across audited public paths.", "evidence": "No user data-entry form is present on the home/article/section/dollar templates.", "artifacts": [ "evidence/home-recon.json" ], "reason": "No user data-entry form exists on the representative public-news templates; authenticated account and checkout are on separate domains and outside scope." }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "pass", "confidence": "medium", "method": "Subscription/account entry-point review.", "evidence": "Subscription price and account links are visibly labeled; no checkout was entered because it leaves the audited origin.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-recon.json" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Image audit.", "evidence": "93 images lack dimensions, 87 lack srcset and 93 use legacy formats.", "artifacts": [ "evidence/home-images.json" ], "findingIds": [ "F22" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "HAR and reduced-motion analysis.", "evidence": "4.07 MB/188 requests load initially and 15 skeleton animations continue under reduced motion.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/home-reduced-motion-probe.json" ], "findingIds": [ "F23" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "HAR third-party budget analysis.", "evidence": "Third parties account for 2.90 MB and 134 requests.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F24" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Site-purpose and structured-data review.", "evidence": "This is a public editorial reading surface, not an agent-operable application; discoverability is covered separately.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ], "reason": "No transaction or tool-like capability on the audited public-news templates requires WebMCP/agent action exposure." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Feature inventory.", "evidence": "No summarization or local-AI feature is offered or required for the core reading task.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ], "reason": "The representative news-reading experience has no user-facing inference feature for which on-device execution is applicable." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "medium", "method": "Baseline/post heap summaries around ten scroll cycles.", "evidence": "Separate fresh runs show a modest 2.4 MB (3%) difference with no Detached constructor among top retained types; this does not establish a leak.", "artifacts": [ "evidence/home-heap-baseline.heapsnapshot", "evidence/home-heap-post.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "medium", "method": "Heap summary and DOM/network scale review.", "evidence": "Baseline has 1.32 million nodes and 79.3 MB self size, high for an initial news page.", "artifacts": [ "evidence/home-heap-baseline.heapsnapshot", "evidence/home-heap-post.heapsnapshot" ], "findingIds": [ "F25" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "medium", "method": "Constructor comparison in heap summaries.", "evidence": "No Detached DOM constructor appears among top retained constructors after repeated scrolling; object growth is modest and non-diagnostic.", "artifacts": [ "evidence/home-heap-baseline.heapsnapshot", "evidence/home-heap-post.heapsnapshot" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01", "F02" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F03", "F04" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "pass" }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F05", "F06" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "pass" }, { "principleId": "support-core-task-success", "expectation": "default", "status": "issues", "findingIds": [ "F07" ] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F08", "F09", "F10", "F11" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F12", "F13" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F14", "F15" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "pass" }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F16", "F17", "F18" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F19", "F20" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F21" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F22", "F23", "F24" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "No transaction or tool-like capability on the audited public-news templates requires WebMCP/agent action exposure. The representative news-reading experience has no user-facing inference feature for which on-device execution is applicable." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F25" ] } ], "paths": [ { "id": "home", "description": "Homepage and lead-news feed: represents primary discovery, global navigation, consent, advertising and performance.", "url": "https://www.lanacion.com.ar/", "conditions": [ "desktop 1440x1000", "mobile 360x800", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "forced-colors: active" ], "result": "issues" }, { "id": "article", "description": "Lead politics article: represents editorial detail, reading, metadata and crawler visibility.", "url": "https://www.lanacion.com.ar/politica/el-fbi-amplia-la-investigacion-sobre-la-afa-y-contacta-a-empresas-que-firmaron-contratos-millonarios-nid22072026/", "conditions": [ "mobile 360x800", "JavaScript disabled crawler" ], "result": "issues" }, { "id": "section", "description": "El Mundo section: represents a category/listing template.", "url": "https://www.lanacion.com.ar/el-mundo/", "conditions": [ "mobile 360x800" ], "result": "issues" }, { "id": "dollar", "description": "Dólar Hoy: represents a high-value live-data utility template.", "url": "https://www.lanacion.com.ar/dolar-hoy/", "conditions": [ "mobile 360x800" ], "result": "issues" } ], "findings": [ { "id": "F01", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "severity": "medium", "confidence": "high", "summary": "The site does not adapt its surfaces to a dark color preference.", "evidence": "The dark-mode screenshot is visually identical to the light capture: white content and consent surfaces remain unchanged under prefers-color-scheme: dark.", "artifacts": [ "evidence/home-dark-reduced.png" ], "suggestedFix": "Declare color-scheme and provide preference-aware surface, text, border, image and embedded-widget colors, using light-dark() or a prefers-color-scheme layer.", "effort": "medium" }, { "id": "F02", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "respect-user-preferences", "principleCheckId": "respects-reduced-motion", "guidanceId": "accessibility", "severity": "low", "confidence": "high", "summary": "Loading animations continue when reduced motion is requested.", "evidence": "The reduced-motion probe found 15 running skeleton animations, each with a 2000 ms duration, and zero accessible prefers-reduced-motion rules.", "artifacts": [ "evidence/home-reduced-motion-probe.json" ], "suggestedFix": "Disable non-essential skeleton and transition motion inside prefers-reduced-motion: reduce while preserving immediate state feedback.", "effort": "small" }, { "id": "F03", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "severity": "low", "confidence": "high", "summary": "Route and state changes do not use coherent view transitions.", "evidence": "DOM/CSS inspection and the active-animation probe found loading animations but no same-document or cross-document view-transition treatment.", "artifacts": [ "evidence/home-dom.json", "evidence/home-quality-probe.json", "evidence/article-quality-probe.json" ], "suggestedFix": "Use progressive-enhancement View Transitions for article/list navigation where it improves spatial continuity, with a reduced-motion fallback.", "effort": "medium" }, { "id": "F04", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "implement-natural-interactions", "principleCheckId": "scroll-driven-animations", "guidanceId": "scroll-progress-indicator", "severity": "low", "confidence": "high", "summary": "The long feed has no scroll-linked progress or spatial feedback.", "evidence": "The homepage is 67,509 CSS pixels tall, while DOM and animation inspection found no scroll-timeline progress treatment.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/home-quality-probe.json" ], "suggestedFix": "Add a restrained scroll-driven reading/progress affordance for long pages; avoid decorative motion and respect reduced motion.", "effort": "small" }, { "id": "F05", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "guidanceId": "light-dismiss-a-dialog", "severity": "high", "confidence": "high", "summary": "Consent and notification prompts obscure the primary news content on every tested archetype.", "evidence": "Desktop and all three mobile archetype screenshots open with a full blocking consent dialog; desktop also shows a notification prompt behind it.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ], "suggestedFix": "Defer the notification request until intent is shown and redesign consent so essential content remains available with equally clear accept/reject choices.", "effort": "medium" }, { "id": "F06", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "css-layout", "severity": "medium", "confidence": "high", "summary": "Advertising, prompts and a very long mixed-content feed compete with the primary news task.", "evidence": "The homepage is 67,509 CSS pixels tall and the initial desktop view contains ad space, two stacked prompts, market tickers and subscription chrome before readers can engage.", "artifacts": [ "evidence/home-desktop.png", "evidence/home-layout-mobile.json" ], "suggestedFix": "Reduce simultaneous chrome, reserve a calm content-first opening, and progressively disclose secondary modules.", "effort": "large" }, { "id": "F07", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "support-core-task-success", "principleCheckId": "primary-flow-completion", "guidanceId": "forms", "severity": "high", "confidence": "high", "summary": "Reading is interrupted before the primary flow can begin.", "evidence": "Fresh sessions on home, article, section and dollar pages all show the same viewport-filling consent dialog before the underlying task is usable.", "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png", "evidence/section-mobile.png", "evidence/dollar-mobile.png" ], "suggestedFix": "Keep reading available while consent is decided, and provide direct, symmetric controls for accept, reject and preference management.", "effort": "medium" }, { "id": "F08", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "severity": "high", "confidence": "high", "summary": "Mobile load performance is poor despite acceptable visual stability.", "evidence": "Lighthouse measured LCP 8.6 s, FCP 5.6 s, TBT 1,070 ms and performance 0.33; the independent trace measured LCP 1.67 s in an unthrottled run, confirming strong condition sensitivity.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Profile the LCP chain under mobile throttling, prioritize only the LCP resource and critical CSS, then remove or delay non-critical script work.", "effort": "large" }, { "id": "F09", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "severity": "high", "confidence": "high", "summary": "Main-thread work delays interactivity.", "evidence": "Lighthouse measured 1,070 ms total blocking time and 33.8 s time to interactive; the raw trace also captured long tasks up to 95 ms.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-trace-summary.json" ], "suggestedFix": "Break up long tasks, schedule non-urgent work after interaction readiness, and defer analytics/ad initialization until consent and idle time.", "effort": "large" }, { "id": "F10", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-script-priority", "severity": "high", "confidence": "high", "summary": "The homepage transfers a large, script-heavy payload.", "evidence": "HAR recorded 188 requests and 4.07 MB transferred; scripts account for 2.82 MB, with 134 third-party requests transferring 2.90 MB.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "suggestedFix": "Set a route-level request/byte budget, remove duplicate tags, self-host or consolidate critical assets, and lazy-load media and commercial modules.", "effort": "large" }, { "id": "F11", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "severity": "high", "confidence": "high", "summary": "Third-party and duplicated tag code dominates the payload.", "evidence": "Five Google Tag Manager/gtag resources and multiple ad/analytics vendors appear among the largest scripts; third parties contribute 71% of transferred bytes.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "suggestedFix": "Audit tag ownership and coverage, eliminate duplicate destinations, and load optional vendors only after purpose-specific consent.", "effort": "large" }, { "id": "F12", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "Some interactive controls and links lack accessible names.", "evidence": "Lighthouse failed link-name for a focusable Prode link; the custom probe also found multiple visible links and buttons with empty accessible names.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-quality-probe.json" ], "suggestedFix": "Give every focusable icon, image link and custom component a stable accessible name; remove hidden empty links from the tab order.", "effort": "small" }, { "id": "F13", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "severity": "medium", "confidence": "high", "summary": "Consent dialog text fails contrast requirements.", "evidence": "Lighthouse measured 1.82:1 for “Más información” and 2.8:1 for “Lista de partners”, below the required 4.5:1 for 12 px normal text.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-quality-probe.json" ], "suggestedFix": "Use opaque dialog surfaces and text colors that maintain at least 4.5:1 contrast in default and overlay states.", "effort": "small" }, { "id": "F14", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "follow-best-practices", "principleCheckId": "no-console-errors", "guidanceId": "html", "severity": "medium", "confidence": "high", "summary": "Production loads emit console and network errors.", "evidence": "Lighthouse captured FedCM errors, a CORS-blocked ad-tech request, a failed resource and a 404 control-group endpoint.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-summary.json" ], "suggestedFix": "Remove or guard failing integrations, handle expected identity states without console errors, and monitor first-party 4xx/CORS regressions.", "effort": "medium" }, { "id": "F15", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "performance", "severity": "medium", "confidence": "high", "summary": "Deprecated APIs and an unload handler reduce browser compatibility and navigation performance.", "evidence": "Lighthouse reported an Attribution Reporting deprecation and an unload handler that prevents back/forward cache restoration.", "artifacts": [ "evidence/home-lighthouse.json" ], "suggestedFix": "Remove unload handlers in favor of pagehide/visibilitychange and update the responsible third-party integration away from deprecated APIs.", "effort": "medium" }, { "id": "F16", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "severity": "high", "confidence": "high", "summary": "HTTPS is used, but important transport and response protections are absent.", "evidence": "Headers inspection found no HSTS, X-Content-Type-Options, Referrer-Policy or Permissions-Policy. CSP only contains frame-ancestors.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json", "evidence/home-secrets.json" ], "suggestedFix": "Add HSTS and nosniff; deploy a restrictive CSP beyond frame-ancestors; set explicit Referrer-Policy and Permissions-Policy.", "effort": "medium" }, { "id": "F17", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "severity": "high", "confidence": "high", "summary": "The page exposes readers to an unusually broad tracking and advertising surface.", "evidence": "Tracker capture found 53 third-party origins and 14 known tracker domains; HAR attributes 134 requests and 2.90 MB to third parties. Thirteen cookies were set and several analytics cookies were insecure or long-lived.", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json", "evidence/home-cookies.json" ], "suggestedFix": "Minimize vendors and purposes, block optional requests before consent, shorten retention, and set Secure/SameSite attributes consistently.", "effort": "large" }, { "id": "F18", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "severity": "high", "confidence": "high", "summary": "Defensive browser policies are incomplete.", "evidence": "The only CSP directive observed is frame-ancestors; Permissions-Policy, Referrer-Policy, nosniff and HSTS are absent.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json", "evidence/home-secrets.json" ], "suggestedFix": "Roll out nonce/hash-based script-src and restrictive default-src/object-src/base-uri directives, plus explicit permissions and referrer policies.", "effort": "large" }, { "id": "F19", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-resilient", "principleCheckId": "resilient-runtime-behaviour", "guidanceId": "stabilize-reactive-state", "severity": "medium", "confidence": "high", "summary": "Third-party failures leak into the production runtime.", "evidence": "Lighthouse logged identity, CORS, network and 404 errors during a normal load instead of isolating optional integrations.", "artifacts": [ "evidence/home-lighthouse.json", "evidence/home-summary.json" ], "suggestedFix": "Contain optional integrations behind timeouts/error boundaries and ensure failures cannot affect navigation, reading or consent controls.", "effort": "medium" }, { "id": "F20", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-resilient", "principleCheckId": "network-and-http-failure-states", "guidanceId": "stabilize-reactive-state", "severity": "medium", "confidence": "high", "summary": "The installable surface has no observable cached fallback in a fresh session.", "evidence": "A service worker is registered and the manifest is installable, but Cache Storage was empty; a missing route returned a bare 404 status with no status text.", "artifacts": [ "evidence/site-files.json", "evidence/resilience-probe.json" ], "suggestedFix": "Precache a lightweight offline shell and provide clear, retryable offline/timeout/404 states for articles and live data.", "effort": "medium" }, { "id": "F21", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-trustworthy", "principleCheckId": "no-dark-patterns", "guidanceId": "forms", "severity": "high", "confidence": "high", "summary": "Consent choice architecture favors acceptance.", "evidence": "The first layer presents a prominent ACEPTAR button and “Gestionar opciones”, but no equally direct reject-all action; the text discloses 63 partners while blocking content.", "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png" ], "suggestedFix": "Offer Accept all, Reject all and Manage choices with equal visual weight and make non-essential processing opt-in.", "effort": "small" }, { "id": "F22", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "optimize-image-priority", "severity": "high", "confidence": "high", "summary": "Image delivery is not responsive or format-efficient.", "evidence": "The image audit found 93/100 images without dimensions, 87 without srcset, 93 legacy-format images and five oversized images.", "artifacts": [ "evidence/home-images.json" ], "suggestedFix": "Emit width/height, responsive srcset/sizes and AVIF/WebP variants from the image CDN; prioritize only the LCP image.", "effort": "large" }, { "id": "F23", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "defer-work-until-scroll-ends", "severity": "high", "confidence": "high", "summary": "Substantial work runs before the reader has chosen optional processing.", "evidence": "The initial load transfers 4.07 MB across 188 requests, including 61 scripts; 134 requests are third-party and reduced-motion still runs 15 loaders.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/home-reduced-motion-probe.json" ], "suggestedFix": "Gate optional analytics, ads and personalization on consent; defer background work and stop non-essential animations when hidden or reduced motion is requested.", "effort": "large" }, { "id": "F24", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "identify-heavy-scripts", "severity": "high", "confidence": "high", "summary": "Third-party bytes exceed a reasonable news-page budget.", "evidence": "Third parties transfer 2.90 MB (71% of all bytes) across 134 requests, led by tag management, advertising, video and social scripts.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "suggestedFix": "Adopt an enforceable third-party budget, remove redundant vendors, and load video/ad stacks only near use and after consent.", "effort": "large" }, { "id": "F25", "pathId": "home", "url": "https://www.lanacion.com.ar/", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "guidanceId": "performance", "severity": "medium", "confidence": "medium", "summary": "The homepage has a high baseline heap and DOM footprint.", "evidence": "Baseline heap summary contains 1,321,436 nodes and 79.3 MB self size. After ten scroll cycles a separate fresh run measured 1,353,227 nodes and 81.7 MB, a modest but inconclusive increase.", "artifacts": [ "evidence/home-heap-baseline.heapsnapshot", "evidence/home-heap-post.heapsnapshot" ], "suggestedFix": "Reduce initial DOM/card count with content-visibility or pagination and eliminate unnecessary third-party object graphs; set heap/DOM budgets for long sessions.", "effort": "large" } ], "taskList": [ { "id": "T01", "title": "Gate optional analytics, ads, video and personalization on purpose-specific consent; remove duplicate vendors and enforce a third-party byte/request budget.", "priority": 1, "findingIds": [ "F10", "F11", "F17", "F23", "F24" ], "guidanceId": "identify-heavy-scripts", "status": "open" }, { "id": "T02", "title": "Redesign consent and notification prompting so reading stays available and Accept all, Reject all and Manage choices have equal prominence.", "priority": 2, "findingIds": [ "F05", "F07", "F21" ], "guidanceId": "forms", "status": "open" }, { "id": "T03", "title": "Optimize the mobile LCP chain and main thread by prioritizing the lead asset, deferring non-critical scripts and breaking up long tasks.", "priority": 3, "findingIds": [ "F08", "F09" ], "guidanceId": "performance", "status": "open" }, { "id": "T04", "title": "Deploy HSTS, nosniff, explicit referrer/permissions policies and a restrictive nonce/hash-based CSP.", "priority": 4, "findingIds": [ "F16", "F18" ], "guidanceId": "security", "status": "open" }, { "id": "T05", "title": "Emit image dimensions, responsive srcset/sizes and modern AVIF/WebP variants.", "priority": 5, "findingIds": [ "F22" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T06", "title": "Fix unnamed interactive controls and consent-dialog text contrast.", "priority": 6, "findingIds": [ "F12", "F13" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T07", "title": "Contain integration failures, remove deprecated/unload behavior and provide useful offline, timeout and 404 states.", "priority": 7, "findingIds": [ "F14", "F15", "F19", "F20" ], "guidanceId": "stabilize-reactive-state", "status": "open" }, { "id": "T08", "title": "Honor dark mode and reduced motion across first-party and consent/loading surfaces.", "priority": 8, "findingIds": [ "F01", "F02" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T09", "title": "Reduce the initial DOM and heap footprint through pagination/content-visibility and third-party object-graph reduction.", "priority": 9, "findingIds": [ "F25" ], "guidanceId": "performance", "status": "open" }, { "id": "T10", "title": "Simplify opening chrome and add restrained progressive navigation/scroll continuity where it supports reading.", "priority": 10, "findingIds": [ "F03", "F04", "F06" ], "guidanceId": "cross-document-transitions", "status": "open" } ], "budget": { "pathCount": 4, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-23T05-48-17-339Z" }