{ "url": "https://www.corriere.it", "auditedAt": "2026-07-23T02:41:13.336Z", "mode": "report", "status": "completed", "statusDetail": "Complete atomic audit of 58/58 checks across four representative templates plus a 404 recovery state.", "page": { "appType": "mpa", "framework": "Server-rendered multi-page publishing platform", "notes": "Large Italian news publisher. Fresh sessions receive a blocking consent/subscription wall. Audited public content without accepting tracking." }, "evidenceUsed": [ "screenshot", "dom", "layout-metrics", "evaluate-probe", "trace", "har", "images", "headers", "cookies", "trackers", "secrets", "discoverability", "lighthouse", "heap-summary", "Modern Web Guidance search/retrieve" ], "guidanceConsulted": [ "dark-mode", "accessibility", "light-dismiss-a-dialog", "fluid-scaling", "performance", "break-up-long-tasks", "optimize-image-priority", "identify-heavy-scripts", "security", "privacy", "forms", "deliver-optimized-decorative-images", "manage-recurring-intervals" ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop" }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile" }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark" }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "home contrast" }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "home mobile layout" }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom" }, { "type": "screenshot", "path": "evidence/section-mobile.png", "caption": "section mobile" }, { "type": "dom", "path": "evidence/section-dom.json", "caption": "section dom" }, { "type": "screenshot", "path": "evidence/article-mobile.png", "caption": "article mobile" }, { "type": "dom", "path": "evidence/article-dom.json", "caption": "article dom" }, { "type": "screenshot", "path": "evidence/newsletter-mobile.png", "caption": "newsletter mobile" }, { "type": "dom", "path": "evidence/newsletter-dom.json", "caption": "newsletter dom" }, { "type": "other", "path": "evidence/recon.json", "caption": "recon" }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "platform probe" }, { "type": "other", "path": "evidence/document-probe.json", "caption": "document probe" }, { "type": "other", "path": "evidence/article-meta.json", "caption": "article meta" }, { "type": "other", "path": "evidence/404.json", "caption": "404" }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace" }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary" }, { "type": "har", "path": "evidence/home.har", "caption": "home" }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "home summary" }, { "type": "other", "path": "evidence/home-images.json", "caption": "home images" }, { "type": "other", "path": "evidence/headers.json", "caption": "headers" }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies" }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers" }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets" }, { "type": "discoverability", "path": "evidence/discoverability.json", "caption": "discoverability" }, { "type": "screenshot", "path": "evidence/discoverability-rendered.png", "caption": "discoverability rendered" }, { "type": "screenshot", "path": "evidence/discoverability-crawler.png", "caption": "discoverability crawler" }, { "type": "lighthouse", "path": "evidence/lighthouse.json", "caption": "lighthouse" }, { "type": "heap", "path": "evidence/heap-baseline.heapsnapshot", "caption": "heap baseline" }, { "type": "heap", "path": "evidence/heap-post.heapsnapshot", "caption": "heap post" } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The dark-emulated screenshot is pixel-equivalent in appearance to the light capture, and computed styles report color-scheme: normal.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-dom.json" ], "findingIds": [ "F03" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The reduced-motion probe found no prefers-reduced-motion CSS rules and five running 2s animations plus running 1.5s animations.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F04" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Lighthouse color-contrast audit passed and high-contrast capture retained visible consent text and controls.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The platform probe found only the browser default view-transition name and no authored transition elements across an MPA with many route changes.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F05" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Platform probe found no scroll-timeline rules, but recon found no authored parallax/scrollytelling motion requiring them and no scroll-jank finding was observed.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Primary navigation and reading use native links and scrolling; no custom pointer-driven gesture surface that fights platform behavior was observed.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "DOM/screenshots show persistent section/header navigation and the content hierarchy remains oriented across sampled homepage, section and article templates.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "No tooltip/popover requiring manual edge positioning was present in the audited primary paths; existing menus remained attached in sampled states.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Section labels, article headings, breadcrumbs/navigation and descriptive links provide clear location and reading progression across sampled templates.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Desktop and 360px screenshots show the entire first viewport obscured by a mandatory consent/subscription wall before any article can be read.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "findingIds": [ "F01" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "DOM evidence shows zero and popover elements while Lighthouse identifies a full-screen div with role=dialog and a broken accessible name.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/lighthouse.json" ], "findingIds": [ "F27" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Both desktop and mobile screenshots show no readable news content in the unobscured foreground on first load.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-desktop.png", "evidence/home-mobile.png" ], "findingIds": [ "F28" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "At a requested 360x800 viewport the layout primitive measured innerWidth 1230, visualViewport 1200, clientWidth 1214, and 30px overflow; screenshots show a tiny scaled consent panel.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/home-mobile.png", "evidence/section-mobile.png" ], "findingIds": [ "F06" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The platform probe found zero CSSContainerRule entries; mobile DOM captures retain 780px main widths and the newsletter form is positioned at x=-352.", "pathIds": [ "newsletter" ], "artifacts": [ "evidence/platform-probe.json", "evidence/newsletter-dom.json", "evidence/section-dom.json" ], "findingIds": [ "F07" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The focus probe reported outline-style none and no box-shadow for the first search input and multiple header buttons.", "pathIds": [ "home" ], "artifacts": [ "evidence/document-probe.json" ], "findingIds": [ "F08" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Homepage title, section headings and article headline make the news-reading purpose explicit; prominent headline links expose the next action.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Homepage links led directly to a section and a current article; article title/content metadata loaded without an account wall in DOM evidence.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "A deliberately invalid URL produced a clear “page not found” message, home link and current-story recovery links.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Lighthouse measured LCP 12.4s, TBT 560ms and performance 45; the raw-CDP trace measured LCP 3.21s and TBT 311ms, both indicating meaningful delay under their respective conditions.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "findingIds": [ "F09" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Layout observer measured CLS 0.052 and Lighthouse measured 0.015, both in the good range.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Trace found 8 long tasks and 311ms TBT; Lighthouse found 11.2s main-thread work, including 3.0s script evaluation and 2.5s style/layout.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/lighthouse.json" ], "findingIds": [ "F10" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "HAR captured 254 requests and 6.80MB transferred; Lighthouse reported 6.69MiB, 1.2s render-blocking savings and 2.0MiB cache-lifetime savings.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/lighthouse.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Lighthouse estimated 891KiB unused JS, 68KiB unused CSS, 53KiB legacy JS and duplicate module code; HAR records 96 script requests totaling 2.38MB.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-summary.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Lighthouse accessibility scored 79 and identified unnamed menu/search buttons, unnamed links, an unnamed consent dialog and untitled iframes.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Lighthouse color-contrast audit passed for the rendered state.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Landmark/heading probes found one main and logical H2 news sections; focus visibility is separately failed under input modality.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Article and homepage DOM use readable serif/sans text sizing and screenshots show clear typographic hierarchy despite the blocking modal.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Lighthouse found duplicate viewport declarations containing maximum-scale=1/user-scalable=no; independent mobile layout evidence shows a 1214px content viewport under 360px emulation.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/home-mobile-layout.json" ], "findingIds": [ "F14" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Lighthouse captured missing $/jQuery errors, newsletter null.split failures, and an uncaught classList exception.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json" ], "findingIds": [ "F15" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The image audit found 16 images without dimensions, 79 without srcset, 94 legacy-format images and 6 missing alt values; Lighthouse also flagged unsized images.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json", "evidence/lighthouse.json" ], "findingIds": [ "F16" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Lighthouse best-practices scored 73 and the inspector-issues audit failed with extensive cookie issues; legacy JavaScript was also detected.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse.json", "evidence/cookies.json" ], "findingIds": [ "F17" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Homepage and article probes found descriptive unique titles and meta descriptions.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Lighthouse SEO scored 100, crawlable anchors passed, robots allows indexing, and a viewport meta is present (zoom quality is separately failed under inclusion).", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Homepage/article expose correct canonicals, HTTP 200, robots index/follow, and discoverability raw fetch succeeded.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Article probe found article Open Graph title, description, URL, image, author and UTC publication metadata matching visible content.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Headers found no CSP, HSTS, nosniff, or clickjacking header; cookie audit found 42 cookies flagged insecure, many SameSite=None and several long-lived identifiers.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Tracker evidence found 53 third-party origins and known DoubleClick, Rubicon and GTM trackers; HAR attributes 247/254 requests and 6.53MB to origins classified as third-party.", "pathIds": [ "home" ], "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F19" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "Rendered DOM/platform probes found no navigator.credentials/WebAuthn-facing affordance or passkey messaging around the account entry point.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dom.json", "evidence/platform-probe.json" ], "findingIds": [ "F29" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "No HSTS, CSP/frame-ancestors, X-Frame-Options or X-Content-Type-Options was present; Referrer-Policy remains no-referrer-when-downgrade.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F20" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Discoverability comparison found 89% rendered-word coverage in raw HTML, no JS shell, and raw title/H1/description present.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Homepage, section, article and newsletter DOMs rendered full content structures; sampled primary links and header surfaces did not blank or lose state.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from site recon and principle criteria", "evidence": "Corriere is a public content MPA rather than an installed app; offline installability is contextual and not required for the audited reading journey.", "reason": "Corriere is a public content MPA rather than an installed app; offline installability is contextual and not required for the audited reading journey.", "pathIds": [ "home" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "The 404 probe returned an explicit recovery state with a home link and useful current stories instead of a blank shell.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Document declares lang=\"it-IT\" and Italian content reads in the expected LTR direction across sampled templates.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "DOM/evaluate, visual, Lighthouse, network, or interaction evidence mapped to this check", "evidence": "Rendered article dates use Italian month/day formatting and metadata preserves ISO publication times.", "pathIds": [ "home", "section", "article", "newsletter" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "issues", "confidence": "high", "method": "Direct browser evidence and guidance-based judgement", "evidence": "The article probe found many