{ "url": "https://www.cnnbrasil.com.br", "auditedAt": "2026-07-17T22:31:52.474Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete model-driven audit across six representative paths. The repository web-uplift.json was not applied because it scopes the local playground, not this remote target.", "page": { "appType": "hybrid", "framework": "Next.js/React", "notes": "Server-rendered public news portal with long listing pages, article pages, search, live media, advertising/analytics integrations and a blocking consent manager." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "trace", "har", "lighthouse", "discoverability", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "robots/sitemap HTTP inspection", "Modern Web Guidance 0.0.172" ], "guidanceConsulted": [ "dark-mode", "same-document-transitions", "consistent-cross-document-transitions", "shrinking-header-on-scroll", "light-dismiss-a-dialog", "size-aware-styling", "forms", "performance", "accessibility", "html", "security", "translator", "deliver-optimized-decorative-images", "webmcp", "manage-recurring-intervals" ], "config": { "loaded": false }, "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "Initial homepage viewport with consent wall.", "condition": "desktop", "findingIds": [ "F01", "F05", "F06", "F07", "F26" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "Mobile homepage showing consent dialog dominating the viewport.", "condition": "viewport: 360x800", "findingIds": [ "F05", "F07", "F26" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "Dark-preference capture remains light behind the modal.", "condition": "prefers-color-scheme: dark", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-forced-colors.png", "caption": "Forced-colors capture retains visible controls and text.", "condition": "forced-colors: active", "findingIds": [] }, { "type": "screenshot", "path": "evidence/article.png", "caption": "Article template with consent interruption.", "condition": "desktop", "findingIds": [ "F03", "F04", "F05" ] }, { "type": "screenshot", "path": "evidence/section.png", "caption": "Politics listing template with consent interruption.", "condition": "desktop", "findingIds": [ "F05", "F08" ] }, { "type": "screenshot", "path": "evidence/search.png", "caption": "Search-related capture.", "condition": "desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/live.png", "caption": "Live/video template with consent interruption.", "condition": "desktop", "findingIds": [ "F05" ] }, { "type": "screenshot", "path": "evidence/404.png", "caption": "Recoverable not-found page behind the same consent wall.", "condition": "desktop", "findingIds": [] }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "Mobile layout metrics: no horizontal overflow and CLS 0.018.", "condition": "viewport: 360x800", "findingIds": [ "F04" ] }, { "type": "layout", "path": "evidence/section-layout-mobile.json", "caption": "Section mobile metrics: no horizontal overflow and CLS 0.014.", "condition": "viewport: 360x800", "findingIds": [] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "Rendered homepage DOM and styles.", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/home-recon.json", "caption": "Navigation, metadata, links and JSON-LD recon.", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/home-ui-probe.json", "caption": "Overlay semantics, forms and modern CSS feature probe.", "condition": "desktop", "findingIds": [ "F03", "F06" ] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "Focus, target size, DOM size, memory and platform-feature probe.", "condition": "desktop keyboard focus", "findingIds": [ "F08", "F09", "F16", "F17", "F31" ] }, { "type": "other", "path": "evidence/reduced-motion.json", "caption": "Reduced-motion animation probe found six running animations and no matching CSS rules.", "condition": "prefers-reduced-motion: reduce", "findingIds": [ "F02" ] }, { "type": "other", "path": "evidence/forms-consent-probe.json", "caption": "Form attributes and consent-choice probe.", "condition": "desktop", "findingIds": [ "F26", "F27" ] }, { "type": "other", "path": "evidence/article-probe.json", "caption": "Article text, headings, metadata and structured data.", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/search-correct-probe.json", "caption": "Search result state for the form’s search parameter.", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/live-probe.json", "caption": "Live media and iframe semantics probe.", "condition": "desktop", "findingIds": [ "F17" ] }, { "type": "other", "path": "evidence/404-probe.json", "caption": "Not-found message and recovery-link probe.", "condition": "desktop", "findingIds": [] }, { "type": "har", "path": "evidence/home.har", "caption": "Raw network capture for the homepage.", "condition": "desktop load", "findingIds": [ "F12" ] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "HAR summary: 213 requests, 6.56 MB transferred, 183 third-party requests.", "condition": "desktop load", "findingIds": [ "F12", "F19", "F23", "F28", "F29", "F30" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "DevTools load trace.", "condition": "desktop load", "findingIds": [] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "Trace summary: LCP 7.55 s, 384 ms TBT and 3 long tasks.", "condition": "desktop load", "findingIds": [ "F10", "F11" ] }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "Lighthouse report for performance, accessibility, best practices, SEO and agentic browsing.", "condition": "mobile simulated load", "findingIds": [ "F11", "F13", "F14", "F15", "F16", "F18", "F20", "F24", "F29" ] }, { "type": "other", "path": "evidence/lighthouse-summary.json", "caption": "Compact Lighthouse metrics and failure summary.", "condition": "mobile simulated load", "findingIds": [ "F10", "F13", "F14", "F15", "F18", "F30" ] }, { "type": "other", "path": "evidence/headers.json", "caption": "Security header inspection.", "condition": "main document", "findingIds": [ "F22", "F25" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Cookie security and lifetime inspection.", "condition": "homepage load", "findingIds": [ "F22", "F23" ] }, { "type": "other", "path": "evidence/trackers.json", "caption": "Third-party and known-tracker inventory.", "condition": "homepage load", "findingIds": [ "F23", "F29" ] }, { "type": "other", "path": "evidence/secrets.json", "caption": "Client secret-pattern scan; matches judged as non-actionable public/library strings.", "condition": "homepage load", "findingIds": [] }, { "type": "other", "path": "evidence/images.json", "caption": "Image dimensions, loading, formats, responsive sources and alt inventory.", "condition": "homepage load", "findingIds": [ "F19", "F28" ] }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "Raw-HTML versus rendered-content comparison: 91% coverage, not a JS shell.", "condition": "crawler versus browser", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "Browser-rendered discoverability view.", "condition": "JavaScript enabled", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "Crawler/no-JavaScript discoverability view.", "condition": "JavaScript disabled", "findingIds": [] }, { "type": "heap", "path": "evidence/heap-baseline.json", "caption": "Baseline heap summary: 1,031,746 nodes and 60.0 MB self size.", "condition": "homepage settled", "findingIds": [ "F31" ] }, { "type": "heap", "path": "evidence/heap-post.json", "caption": "Post-scroll heap summary: 1,032,781 nodes and 60.4 MB self size after ten full-page round trips.", "condition": "after repeated scrolling", "findingIds": [] }, { "type": "other", "path": "evidence/robots.txt", "caption": "robots.txt directives.", "condition": "crawler", "findingIds": [ "F21" ] }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "Body returned for /sitemap.xml; it is an application error document, not a sitemap.", "condition": "HTTP 404", "findingIds": [ "F21" ] }, { "type": "other", "path": "evidence/sitemap-head.txt", "caption": "Response headers showing /sitemap.xml returns HTTP 404.", "condition": "HTTP HEAD", "findingIds": [ "F21" ] }, { "type": "other", "path": "evidence/delivery-agent-probe.json", "caption": "Script delivery, doctype, charset, permission and agent-capability probe.", "condition": "desktop", "findingIds": [ "F20", "F24" ] } ], "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 browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The dark-preference screenshot is visually the same light page and modal as the default capture; CSS probing found no prefers-color-scheme rule.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-desktop.png" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The reduced-motion probe found six running animations, including two roughly 80-second animations, and no prefers-reduced-motion CSS rules.", "pathIds": [ "home" ], "artifacts": [ "evidence/reduced-motion.json" ], "findingIds": [ "F02" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Forced-colors screenshot preserved legible text, outlines and consent controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-forced-colors.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "DOM/CSS inspection found no view-transition-name or ::view-transition rules across the MPA navigation surfaces.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-ui-probe.json", "evidence/article.png" ], "findingIds": [ "F03" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "not-applicable", "confidence": "high", "method": "Recon and representative-path applicability judgement.", "evidence": "No scroll-linked animation or scrollytelling surface was present on the representative templates.", "reason": "No scroll-linked animation or scrollytelling surface was present on the representative templates." }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "UI CSS probe found scroll-snap behavior for carousel interactions and no evidence of pointermove-driven gesture hijacking.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-ui-probe.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The homepage is 32,812 px tall, but CSS inspection found no scroll-state query or progress treatment; the header remains generic site chrome.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/article.png" ], "findingIds": [ "F04" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "Recon and representative-path applicability judgement.", "evidence": "No edge-tethered tooltip or contextual popover was part of the representative core journeys.", "reason": "No edge-tethered tooltip or contextual popover was part of the representative core journeys." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Skip-to-content and skip-carousel anchors provide explicit attention/navigation targets in the recon DOM.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Homepage, article, section, live, mobile and 404 screenshots all show a large modal covering the primary content before interaction.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/article.png", "evidence/section.png", "evidence/live.png" ], "findingIds": [ "F05" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The UI probe found four div[role=dialog] nodes, zero dialog elements, zero popovers and no aria-modal on the visible consent dialog.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-ui-probe.json", "evidence/home-desktop.png" ], "findingIds": [ "F06" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "On mobile the consent panel consumes almost the full 360×800 viewport; on desktop the first view is dominated by consent and multiple chrome bands rather than a lead story.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png" ], "findingIds": [ "F07" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Home and section mobile layout captures report 0 px horizontal overflow with a valid viewport meta tag.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/section-layout-mobile.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The platform probe found no @container rules despite reusable cards, rails and carousels appearing in different-width regions.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/section.png" ], "findingIds": [ "F08" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The focus probe found many focused links with outline-style none and no box shadow; visible controls measured 24×24, 32×32 and 36×36 px.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F09" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Homepage and article headings clearly identify the news purpose and lead/current stories.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/article-probe.json" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Real links reach section and article templates, and ?search=economia returns an “Exibindo resultados” state.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-probe.json", "evidence/search-correct-probe.json" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "The tested missing URL presents a clear unavailable message and a working HOME recovery link.", "pathIds": [ "home" ], "artifacts": [ "evidence/404-probe.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse measured LCP 3.5 s and TBT 550 ms; the independent trace observed LCP 7.55 s and 384 ms TBT.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Observed mobile CLS was 0.018 on home and 0.014 on the section; Lighthouse CLS was 0.03.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/lighthouse-summary.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse reports 4.6 s main-thread work and 1.9 s script bootup; the trace contains a 360 ms long task.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "HAR captured 213 requests and 6.56 MB, including 122 images/3.98 MB and 41 scripts/1.83 MB; two font stylesheets are high-priority parser-inserted blockers.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F12" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse estimated 722 KiB unused JavaScript and 97 KiB unused CSS; ad, identity and social bundles are major contributors.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse found unnamed buttons/links, prohibited ARIA, 8 SVG images without text alternatives and 12 label/name mismatches.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F14" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse found 26 contrast failures, including green financial values at 2.27:1 and pale sports labels as low as 1.58:1.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Focused links commonly computed to outline none; Lighthouse also reports an ill-formed agent/accessibility tree and invalid tabpanel/ARIA usage.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Article screenshot shows readable headline/body hierarchy and comfortable editorial line treatment once content is visible.", "pathIds": [ "home" ], "artifacts": [ "evidence/article.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The target probe found 24–36 px controls, while the live page probe found several iframes with empty titles and no exposed caption tracks.", "pathIds": [ "live" ], "artifacts": [ "evidence/platform-probe.json", "evidence/live-probe.json" ], "findingIds": [ "F17" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse captured a React hydration error and a 404 request to the favorites API.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F18" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The image probe found 3 images without dimensions, 60 below-fold images not lazy-loaded, 73 without srcset, 91 legacy-format assets and 55 empty/missing alt values requiring editorial review.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "findingIds": [ "F19" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse failed notification-on-start and reported that an in-flight iframe navigation prevented BFCache restoration.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/delivery-agent-probe.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Homepage and article probes show unique descriptive titles and meta descriptions.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json", "evidence/article-probe.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Lighthouse passed crawlable anchors, robots and viewport checks; representative navigation uses real href links.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-summary.json", "evidence/robots.txt" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "/sitemap.xml returns HTTP 404 with an application error body that contains both noindex and index robots tags plus a homepage canonical.", "pathIds": [ "home" ], "artifacts": [ "evidence/sitemap.xml", "evidence/sitemap-head.txt", "evidence/robots.txt" ], "findingIds": [ "F21" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Homepage and article expose Open Graph/Twitter metadata plus NewsMediaOrganization, WebSite, BreadcrumbList and NewsArticle JSON-LD.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json", "evidence/article-probe.json" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "HTTPS and nosniff are present, but CSP and HSTS are absent; 11 cookies were reported without Secure and all 11 use SameSite=None.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F22" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Tracker evidence found 32 third-party origins and 5 known trackers; the HAR attributes 183 requests and 5.46 MB to non-main origins before a consent choice.", "pathIds": [ "home" ], "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json", "evidence/cookies.json" ], "findingIds": [ "F23" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Lighthouse traced a notification-on-start request to notifpush.com/scripts/wpn2.js.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/delivery-agent-probe.json" ], "findingIds": [ "F24" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Header inspection found no X-Frame-Options or CSP frame-ancestors, no Referrer-Policy and no Permissions-Policy.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F25" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Discoverability comparison found 91% raw-HTML coverage, title/H1/description present and no JS shell.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Representative listing, article and media templates rendered usable content and retained recovery navigation without blank-shell failure.", "pathIds": [ "home" ], "artifacts": [ "evidence/section.png", "evidence/article.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Recon and representative-path applicability judgement.", "evidence": "CNN Brasil is a public news website rather than an installed app; offline installability is contextual and was not required for this audit.", "reason": "CNN Brasil is a public news website rather than an installed app; offline installability is contextual and was not required for this audit." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "The non-existent route gives an intentional Portuguese error message and a HOME recovery action.", "pathIds": [ "home" ], "artifacts": [ "evidence/404-probe.json", "evidence/404.png" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "The document declares lang=pt-BR and reading direction is correct for the Portuguese content.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Rendered finance values and publication dates use Brazilian decimal, currency and day/month conventions.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-correct-probe.json", "evidence/article-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Recon and representative-path applicability judgement.", "evidence": "The audited editorial pages display publication times for a single Brazilian locale and do not expose a cross-time-zone scheduling flow.", "reason": "The audited editorial pages display publication times for a single Brazilian locale and do not expose a cross-time-zone scheduling flow." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The visible dialog exposes only Consent and Manage options; the probe found no reject button, while the copy names 420 partners and content remains blocked.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/forms-consent-probe.json" ], "findingIds": [ "F26" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "DOM inspection found the EMAIL and terms checkbox are not required and have no aria-describedby error association; the consent checkbox starts aria-invalid=false.", "pathIds": [ "home" ], "artifacts": [ "evidence/forms-consent-probe.json" ], "findingIds": [ "F27" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "The newsletter email field uses type=email and autocomplete=email; search uses type=search.", "pathIds": [ "home" ], "artifacts": [ "evidence/forms-consent-probe.json" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "Recon and representative-path applicability judgement.", "evidence": "No checkout, paid subscription or account-management journey was present in the representative editorial scope.", "reason": "No checkout, paid subscription or account-management journey was present in the representative editorial scope." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Image evidence found 91 legacy-format images, 73 without srcset and 60 below-fold images loaded eagerly; HAR image transfer reached 3.98 MB.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "findingIds": [ "F28" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "The load performs 213 requests across 33 origins with 4.6 s main-thread work; much of the unused script is advertising, identity and analytics code.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json", "evidence/lighthouse.json" ], "findingIds": [ "F29" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "HAR records 183 third-party requests and 5.46 MB, while Lighthouse reports a 4.25 MiB page under its run and 722 KiB potentially unused JavaScript.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse-summary.json" ], "findingIds": [ "F30" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "As a content site, it exposes server-rendered article text, semantic links and extensive JSON-LD; crawler coverage is 91%.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json", "evidence/article-probe.json" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Recon and representative-path applicability judgement.", "evidence": "No user task in the audited editorial journeys requires an on-device generation or summarization feature.", "reason": "No user task in the audited editorial journeys requires an on-device generation or summarization feature." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "After ten full-page scroll round trips, heap self size rose only 0.67% (60.0 to 60.4 MB) and node count 0.10%, with no unbounded trend in this bounded test.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "high", "method": "Direct browser evidence and targeted probe compared with mapped Modern Web Guidance.", "evidence": "Heap baseline contains 1,031,746 heap nodes and 60.0 MB self size; the live DOM probe counted 12,846 elements for one landing page.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/platform-probe.json" ], "findingIds": [ "F31" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Representative-path screenshot, DOM, Lighthouse or targeted evaluate probe.", "evidence": "Before/after heap summaries show stable closure counts and no Detached* constructor among top retained constructors.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01", "F02" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F03" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F04" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F05", "F06", "F07" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F08", "F09" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F10", "F11", "F12", "F13" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F14", "F15", "F16", "F17" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F18", "F19", "F20" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F21" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F22", "F23", "F24", "F25" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "pass" }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F26", "F27" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F28", "F29", "F30" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "pass" }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F31" ] } ], "paths": [ { "id": "home", "description": "Homepage and news portal landing template, including consent, navigation, feeds, responsive states and primary discovery journey.", "url": "https://www.cnnbrasil.com.br/", "conditions": [ "desktop", "viewport: 360x800", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "forced-colors: active", "keyboard focus" ], "result": "issues" }, { "id": "section", "description": "Politics section listing, representative of editorial category/listing templates.", "url": "https://www.cnnbrasil.com.br/politica/", "conditions": [ "desktop", "viewport: 360x800" ], "result": "issues" }, { "id": "article", "description": "Current politics article, representative of the core reading and shareable news-detail journey.", "url": "https://www.cnnbrasil.com.br/politica/pgr-ve-violacao-em-carta-de-bolsonaro-mas-defende-manutencao-de-domiciliar/", "conditions": [ "desktop" ], "result": "issues" }, { "id": "search", "description": "Site search results for “economia”, representing the content-finding form flow.", "url": "https://www.cnnbrasil.com.br/?search=economia", "conditions": [ "desktop" ], "result": "issues" }, { "id": "live", "description": "Live/video hub, representing the media-heavy viewing template.", "url": "https://www.cnnbrasil.com.br/ao-vivo/", "conditions": [ "desktop" ], "result": "issues" }, { "id": "not-found", "description": "Non-existent URL used to inspect HTTP/error recovery behavior.", "url": "https://www.cnnbrasil.com.br/definitely-not-a-real-page-web-uplift-404/", "conditions": [ "desktop" ], "result": "pass" } ], "findings": [ { "id": "F01", "severity": "medium", "confidence": "high", "summary": "The site does not adapt to a dark system preference.", "evidence": "The dark-preference screenshot is visually the same light page and modal as the default capture; CSS probing found no prefers-color-scheme rule.", "suggestedFix": "Declare color-scheme and provide preference-driven surface, text, border and media colors using prefers-color-scheme or light-dark().", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-dark.png", "evidence/home-desktop.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F02", "severity": "medium", "confidence": "high", "summary": "Animations continue when reduced motion is requested.", "evidence": "The reduced-motion probe found six running animations, including two roughly 80-second animations, and no prefers-reduced-motion CSS rules.", "suggestedFix": "Disable auto-advancing and non-essential motion under prefers-reduced-motion: reduce while preserving necessary state feedback.", "principleId": "respect-user-preferences", "principleCheckId": "respects-reduced-motion", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "artifacts": [ "evidence/reduced-motion.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F03", "severity": "low", "confidence": "high", "summary": "Route changes do not expose a coherent transition treatment.", "evidence": "DOM/CSS inspection found no view-transition-name or ::view-transition rules across the MPA navigation surfaces.", "suggestedFix": "Use progressive cross-document View Transitions for section/article navigation, with reduced-motion handling and a no-transition fallback.", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "same-document-transitions", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-ui-probe.json", "evidence/article.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F04", "severity": "low", "confidence": "high", "summary": "Long news pages provide no position-aware reading chrome.", "evidence": "The homepage is 32,812 px tall, but CSS inspection found no scroll-state query or progress treatment; the header remains generic site chrome.", "suggestedFix": "Add a lightweight reading/progress affordance or scroll-state-aware compact header on long listing and article templates.", "principleId": "provide-guided-navigation", "principleCheckId": "scroll-state-aware-chrome", "guidanceId": "shrinking-header-on-scroll", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/article.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F05", "severity": "high", "confidence": "high", "summary": "A consent wall obscures every representative page on first load.", "evidence": "Homepage, article, section, live, mobile and 404 screenshots all show a large modal covering the primary content before interaction.", "suggestedFix": "Avoid blocking editorial content before a choice. Offer compact, dismissible consent controls and defer non-essential vendors until an explicit choice.", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/article.png", "evidence/section.png", "evidence/live.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F06", "severity": "medium", "confidence": "high", "summary": "The modal consent experience is built from custom div dialogs rather than a native modal primitive.", "evidence": "The UI probe found four div[role=dialog] nodes, zero dialog elements, zero popovers and no aria-modal on the visible consent dialog.", "suggestedFix": "Use for the modal flow with correct focus trapping, inert background, Escape/cancel behavior and an explicit non-consent path.", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-ui-probe.json", "evidence/home-desktop.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F07", "severity": "medium", "confidence": "high", "summary": "Consent and market/sports chrome crowd out the editorial content.", "evidence": "On mobile the consent panel consumes almost the full 360×800 viewport; on desktop the first view is dominated by consent and multiple chrome bands rather than a lead story.", "suggestedFix": "Reduce first-view chrome, keep the consent choice compact, and prioritize the lead editorial content.", "principleId": "maximize-content-reduce-noise", "principleCheckId": "reduced-chrome", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F08", "severity": "low", "confidence": "high", "summary": "Responsive behavior is viewport-only rather than component-aware.", "evidence": "The platform probe found no @container rules despite reusable cards, rails and carousels appearing in different-width regions.", "suggestedFix": "Introduce container queries for reusable card, rail and navigation components while retaining viewport fallbacks.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "guidanceCategory": "user-experience", "artifacts": [ "evidence/platform-probe.json", "evidence/section.png" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F09", "severity": "high", "confidence": "high", "summary": "Keyboard focus is frequently invisible and several controls are too small.", "evidence": "The focus probe found many focused links with outline-style none and no box shadow; visible controls measured 24×24, 32×32 and 36×36 px.", "suggestedFix": "Provide a high-contrast :focus-visible treatment and enlarge touch targets to at least 44×44 CSS px or equivalent spacing.", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "artifacts": [ "evidence/platform-probe.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F10", "severity": "high", "confidence": "high", "summary": "Loading and responsiveness miss the good Core Web Vitals experience.", "evidence": "Lighthouse measured LCP 3.5 s and TBT 550 ms; the independent trace observed LCP 7.55 s and 384 ms TBT.", "suggestedFix": "Prioritize the lead content/LCP image, defer non-critical scripts and ads, and split long tasks.", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "performance", "guidanceCategory": "performance", "artifacts": [ "evidence/lighthouse-summary.json", "evidence/home-trace-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F11", "severity": "high", "confidence": "high", "summary": "Heavy scripting blocks the main thread.", "evidence": "Lighthouse reports 4.6 s main-thread work and 1.9 s script bootup; the trace contains a 360 ms long task.", "suggestedFix": "Remove or delay non-essential third-party execution, code-split page features and yield long work with scheduler/task chunking.", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "performance", "guidanceCategory": "performance", "artifacts": [ "evidence/lighthouse.json", "evidence/home-trace-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F12", "severity": "high", "confidence": "high", "summary": "The homepage transfers an excessive request and byte payload.", "evidence": "HAR captured 213 requests and 6.56 MB, including 122 images/3.98 MB and 41 scripts/1.83 MB; two font stylesheets are high-priority parser-inserted blockers.", "suggestedFix": "Set a route budget, reduce initial image count, preload only the actual LCP resource, self-host/subset fonts and defer below-fold dependencies.", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "performance", "guidanceCategory": "performance", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F13", "severity": "medium", "confidence": "high", "summary": "Large amounts of unused code ship on the landing page.", "evidence": "Lighthouse estimated 722 KiB unused JavaScript and 97 KiB unused CSS; ad, identity and social bundles are major contributors.", "suggestedFix": "Load advertising, identity, social and feature bundles only when the related surface is used; purge unused CSS per template.", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "performance", "guidanceCategory": "performance", "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F14", "severity": "high", "confidence": "high", "summary": "Important controls and media affordances have broken accessible names or ARIA.", "evidence": "Lighthouse found unnamed buttons/links, prohibited ARIA, 8 SVG images without text alternatives and 12 label/name mismatches.", "suggestedFix": "Give every control a stable accessible name that includes its visible label, remove prohibited ARIA and label decorative versus meaningful SVG correctly.", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F15", "severity": "high", "confidence": "high", "summary": "Multiple text treatments fail minimum contrast.", "evidence": "Lighthouse found 26 contrast failures, including green financial values at 2.27:1 and pale sports labels as low as 1.58:1.", "suggestedFix": "Replace pale semantic colors with tokens that meet WCAG AA in every state and verify with automated and visual contrast tests.", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F16", "severity": "high", "confidence": "high", "summary": "Focus visibility and the accessibility tree are not reliable.", "evidence": "Focused links commonly computed to outline none; Lighthouse also reports an ill-formed agent/accessibility tree and invalid tabpanel/ARIA usage.", "suggestedFix": "Define consistent :focus-visible styles and repair tab/tabpanel ownership, permitted ARIA attributes and focus order.", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F17", "severity": "medium", "confidence": "high", "summary": "Small targets and unlabeled live-media frames reduce inclusive access.", "evidence": "The target probe found 24–36 px controls, while the live page probe found several iframes with empty titles and no exposed caption tracks.", "suggestedFix": "Enlarge controls, title embedded frames and ensure live and recorded media expose captions/transcripts.", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "artifacts": [ "evidence/platform-probe.json", "evidence/live-probe.json" ], "pathId": "live", "url": "https://www.cnnbrasil.com.br/ao-vivo/", "effort": "medium" }, { "id": "F18", "severity": "medium", "confidence": "high", "summary": "The page logs runtime and network errors.", "evidence": "Lighthouse captured a React hydration error and a 404 request to the favorites API.", "suggestedFix": "Resolve the server/client markup mismatch and avoid firing favorites requests for missing or anonymous resources.", "principleId": "follow-best-practices", "principleCheckId": "no-console-errors", "guidanceId": "html", "guidanceCategory": "user-experience", "artifacts": [ "evidence/lighthouse.json", "evidence/lighthouse-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F19", "severity": "high", "confidence": "high", "summary": "Image markup and delivery are inconsistent and wasteful.", "evidence": "The image probe found 3 images without dimensions, 60 below-fold images not lazy-loaded, 73 without srcset, 91 legacy-format assets and 55 empty/missing alt values requiring editorial review.", "suggestedFix": "Generate responsive srcset/sizes, reserve dimensions, lazy-load below-fold media, prefer AVIF/WebP and provide intentional alt text.", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F20", "severity": "medium", "confidence": "high", "summary": "The page requests notification permission on load and misses BFCache.", "evidence": "Lighthouse failed notification-on-start and reported that an in-flight iframe navigation prevented BFCache restoration.", "suggestedFix": "Request notifications only after a clear user action and stop/cancel subframe work so completed navigations can enter BFCache.", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "user-experience", "artifacts": [ "evidence/lighthouse.json", "evidence/delivery-agent-probe.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F21", "severity": "high", "confidence": "high", "summary": "The advertised sitemap endpoint is broken and returns an index-confusing error document.", "evidence": "/sitemap.xml returns HTTP 404 with an application error body that contains both noindex and index robots tags plus a homepage canonical.", "suggestedFix": "Serve a valid sitemap index with HTTP 200, list it in robots.txt, and ensure error documents have a single noindex policy and self-consistent canonical behavior.", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "guidanceCategory": "user-experience", "artifacts": [ "evidence/sitemap.xml", "evidence/sitemap-head.txt", "evidence/robots.txt" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F22", "severity": "high", "confidence": "high", "summary": "Baseline response defenses and cookie protections are missing.", "evidence": "HTTPS and nosniff are present, but CSP and HSTS are absent; 11 cookies were reported without Secure and all 11 use SameSite=None.", "suggestedFix": "Deploy a nonce/hash-based CSP, HSTS and Secure cookies; use Lax/Strict unless cross-site behavior is necessary.", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "user-experience", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F23", "severity": "high", "confidence": "high", "summary": "The default load has a very large third-party tracking footprint.", "evidence": "Tracker evidence found 32 third-party origins and 5 known trackers; the HAR attributes 183 requests and 5.46 MB to non-main origins before a consent choice.", "suggestedFix": "Block non-essential vendors until consent, consolidate analytics, shorten identifier lifetimes and enforce a measured third-party budget.", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "security", "guidanceCategory": "user-experience", "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json", "evidence/cookies.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F24", "severity": "high", "confidence": "high", "summary": "Notification permission is initiated without user context.", "evidence": "Lighthouse traced a notification-on-start request to notifpush.com/scripts/wpn2.js.", "suggestedFix": "Remove permission requests from startup and ask only after a user enables a clearly explained alert feature.", "principleId": "be-private-and-secure", "principleCheckId": "in-context-permissions-and-modern-auth", "guidanceId": "security", "guidanceCategory": "user-experience", "artifacts": [ "evidence/lighthouse.json", "evidence/delivery-agent-probe.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F25", "severity": "high", "confidence": "high", "summary": "Clickjacking, referrer and permissions defenses are not declared.", "evidence": "Header inspection found no X-Frame-Options or CSP frame-ancestors, no Referrer-Policy and no Permissions-Policy.", "suggestedFix": "Add frame-ancestors (and X-Frame-Options for legacy coverage), strict-origin-when-cross-origin or stricter referrer policy, and a least-privilege Permissions-Policy.", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "user-experience", "artifacts": [ "evidence/headers.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F26", "severity": "high", "confidence": "high", "summary": "The consent wall lacks a direct reject choice while offering immediate consent.", "evidence": "The visible dialog exposes only Consent and Manage options; the probe found no reject button, while the copy names 420 partners and content remains blocked.", "suggestedFix": "Provide an equally prominent Reject non-essential option beside Consent and make later reversal easy.", "principleId": "be-trustworthy", "principleCheckId": "no-dark-patterns", "guidanceId": "forms", "guidanceCategory": "user-experience", "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png", "evidence/forms-consent-probe.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F27", "severity": "medium", "confidence": "high", "summary": "The newsletter form does not expose robust required/error semantics.", "evidence": "DOM inspection found the EMAIL and terms checkbox are not required and have no aria-describedby error association; the consent checkbox starts aria-invalid=false.", "suggestedFix": "Use required constraints where semantically required, validate after interaction and connect concise errors with aria-describedby/live announcements.", "principleId": "be-trustworthy", "principleCheckId": "humane-error-handling", "guidanceId": "forms", "guidanceCategory": "user-experience", "artifacts": [ "evidence/forms-consent-probe.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F28", "severity": "high", "confidence": "high", "summary": "The page ships too many unoptimized image variants for an editorial landing page.", "evidence": "Image evidence found 91 legacy-format images, 73 without srcset and 60 below-fold images loaded eagerly; HAR image transfer reached 3.98 MB.", "suggestedFix": "Serve responsive AVIF/WebP variants, lazy-load below-fold media and make editorial image budgets part of publishing.", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "artifacts": [ "evidence/images.json", "evidence/home-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F29", "severity": "high", "confidence": "high", "summary": "Background advertising and analytics work is disproportionate.", "evidence": "The load performs 213 requests across 33 origins with 4.6 s main-thread work; much of the unused script is advertising, identity and analytics code.", "suggestedFix": "Gate non-essential work on consent/visibility, batch analytics and remove redundant vendors and idle background tasks.", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "performance", "guidanceCategory": "performance", "artifacts": [ "evidence/home-summary.json", "evidence/trackers.json", "evidence/lighthouse.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F30", "severity": "high", "confidence": "high", "summary": "Third-party scripts and media dominate the resource budget.", "evidence": "HAR records 183 third-party requests and 5.46 MB, while Lighthouse reports a 4.25 MiB page under its run and 722 KiB potentially unused JavaScript.", "suggestedFix": "Set and enforce per-template third-party, image, font and script budgets; defer video and ad dependencies until intent.", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "performance", "guidanceCategory": "performance", "artifacts": [ "evidence/home-summary.json", "evidence/lighthouse-summary.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" }, { "id": "F31", "severity": "medium", "confidence": "high", "summary": "The settled homepage has a large memory and DOM footprint.", "evidence": "Heap baseline contains 1,031,746 heap nodes and 60.0 MB self size; the live DOM probe counted 12,846 elements for one landing page.", "suggestedFix": "Virtualize or paginate deep feeds, avoid rendering hidden consent/vendor trees up front and release below-fold component state.", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "guidanceId": "manage-recurring-intervals", "guidanceCategory": "user-experience", "artifacts": [ "evidence/heap-baseline.json", "evidence/platform-probe.json" ], "pathId": "home", "url": "https://www.cnnbrasil.com.br/", "effort": "medium" } ], "taskList": [ { "id": "T01", "title": "Replace the blocking, reject-less consent wall and prevent pre-consent vendor loading", "priority": 1, "findingIds": [ "F05", "F06", "F07", "F23", "F26" ], "guidanceId": "forms", "status": "open" }, { "id": "T02", "title": "Cut initial script, image and third-party cost to restore fast loading", "priority": 2, "findingIds": [ "F10", "F11", "F12", "F13", "F28", "F29", "F30", "F31" ], "guidanceId": "performance", "status": "open" }, { "id": "T03", "title": "Fix accessible names, ARIA, focus, target size and contrast", "priority": 3, "findingIds": [ "F09", "F14", "F15", "F16", "F17" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T04", "title": "Deploy CSP/HSTS, defensive policies and secure cookie defaults", "priority": 4, "findingIds": [ "F22", "F25" ], "guidanceId": "security", "status": "open" }, { "id": "T05", "title": "Stop notification permission requests on startup", "priority": 5, "findingIds": [ "F20", "F24" ], "guidanceId": "security", "status": "open" }, { "id": "T06", "title": "Repair image markup and responsive delivery", "priority": 6, "findingIds": [ "F19", "F28" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T07", "title": "Restore a valid sitemap and consistent indexing signals", "priority": 7, "findingIds": [ "F21" ], "guidanceId": "html", "status": "open" }, { "id": "T08", "title": "Respect dark mode and reduced motion", "priority": 8, "findingIds": [ "F01", "F02" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T09", "title": "Resolve hydration/API console errors and BFCache blockers", "priority": 9, "findingIds": [ "F18", "F20" ], "guidanceId": "html", "status": "open" }, { "id": "T10", "title": "Improve component-level responsiveness and navigation continuity", "priority": 10, "findingIds": [ "F03", "F04", "F08" ], "guidanceId": "size-aware-styling", "status": "open" }, { "id": "T11", "title": "Add robust newsletter validation semantics", "priority": 11, "findingIds": [ "F27" ], "guidanceId": "forms", "status": "open" } ], "budget": { "pathCount": 6, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-17T22-31-52-474Z" }