{ "url": "https://www.franceinfo.fr", "auditedAt": "2026-07-22T06:10:59.226Z", "mode": "report", "status": "completed", "statusDetail": "Coverage complete across five representative paths; no source was provided and no fixes were applied.", "page": { "appType": "hybrid", "framework": "Next.js with server-rendered HTML", "notes": "Large public French news MPA/hybrid. Covered homepage, section, NewsArticle, search journey, and 404 recovery. Not covered: TV/radio playback, account-only features, comments submission, newsletter confirmation, or every taxonomy because those are distinct authenticated/media flows or repeat the audited templates." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "discoverability", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "Lighthouse", "axe-core", "robots/sitemap/manifest fetch" ], "guidanceConsulted": [ "accessibility", "accessible-error-announcement", "adapt-scrollbar-to-contrast-preferences", "anchor-positioning-tab-underline", "autofill-address-form", "autofill-payment-form", "break-up-long-tasks", "complex-shapes", "coordinate-global-events", "css", "dark-mode", "declarative-dialog-popover-control", "deliver-optimized-decorative-images", "deprioritize-background-fetches", "directional-navigation-transitions", "flicker-free-client-side-ab-testing", "fluid-scaling", "forms", "html", "identify-heavy-scripts", "identify-inp-causes", "improve-text-layout-and-legibility", "language-model", "light-dismiss-a-dialog", "manage-recurring-intervals", "move-dom-element-without-losing-state", "optimize-image-priority", "passkeys", "persistent-toast-notifications", "physics-based-easing", "privacy", "resilient-context-menus-and-nested-dropdowns", "same-document-transitions", "scrollytelling", "search-hidden-content", "security", "shrinking-header-on-scroll", "size-aware-styling", "support-global-calendar-systems", "translator", "visually-stable-font-fallbacks", "webmcp" ], "artifacts": [ { "type": "other", "path": "evidence/404-headers.txt", "caption": "404 headers.txt", "findingIds": [] }, { "type": "screenshot", "path": "evidence/404-mobile.png", "caption": "404 mobile.png", "findingIds": [ "F04" ] }, { "type": "other", "path": "evidence/404-state.json", "caption": "404 state.json", "findingIds": [] }, { "type": "layout", "path": "evidence/article-layout.json", "caption": "article layout.json", "findingIds": [] }, { "type": "other", "path": "evidence/article-meta.json", "caption": "article meta.json", "findingIds": [] }, { "type": "screenshot", "path": "evidence/article-mobile.png", "caption": "article mobile.png", "findingIds": [] }, { "type": "other", "path": "evidence/axe-home.json", "caption": "axe home.json", "findingIds": [ "F07", "F12" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies.json", "findingIds": [ "F15" ] }, { "type": "other", "path": "evidence/guidance/retrieve/accessibility.md", "caption": "guidance/retrieve/accessibility.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/accessible-error-announcement.md", "caption": "guidance/retrieve/accessible error announcement.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/adapt-scrollbar-to-contrast-preferences.md", "caption": "guidance/retrieve/adapt scrollbar to contrast preferences.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/anchor-positioning-tab-underline.md", "caption": "guidance/retrieve/anchor positioning tab underline.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/autofill-address-form.md", "caption": "guidance/retrieve/autofill address form.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/autofill-payment-form.md", "caption": "guidance/retrieve/autofill payment form.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/break-up-long-tasks.md", "caption": "guidance/retrieve/break up long tasks.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/complex-shapes.md", "caption": "guidance/retrieve/complex shapes.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/coordinate-global-events.md", "caption": "guidance/retrieve/coordinate global events.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/css.md", "caption": "guidance/retrieve/css.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/dark-mode.md", "caption": "guidance/retrieve/dark mode.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/declarative-dialog-popover-control.md", "caption": "guidance/retrieve/declarative dialog popover control.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/deliver-optimized-decorative-images.md", "caption": "guidance/retrieve/deliver optimized decorative images.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/deprioritize-background-fetches.md", "caption": "guidance/retrieve/deprioritize background fetches.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/directional-navigation-transitions.md", "caption": "guidance/retrieve/directional navigation transitions.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/flicker-free-client-side-ab-testing.md", "caption": "guidance/retrieve/flicker free client side ab testing.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/fluid-scaling.md", "caption": "guidance/retrieve/fluid scaling.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/forms.md", "caption": "guidance/retrieve/forms.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/html.md", "caption": "guidance/retrieve/html.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/identify-heavy-scripts.md", "caption": "guidance/retrieve/identify heavy scripts.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/identify-inp-causes.md", "caption": "guidance/retrieve/identify inp causes.md", "findingIds": [] }, { "type": "layout", "path": "evidence/guidance/retrieve/improve-text-layout-and-legibility.md", "caption": 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"guidance/retrieve/passkeys.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/persistent-toast-notifications.md", "caption": "guidance/retrieve/persistent toast notifications.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/physics-based-easing.md", "caption": "guidance/retrieve/physics based easing.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/privacy.md", "caption": "guidance/retrieve/privacy.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/resilient-context-menus-and-nested-dropdowns.md", "caption": "guidance/retrieve/resilient context menus and nested dropdowns.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/same-document-transitions.md", "caption": "guidance/retrieve/same document transitions.md", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/retrieve/scrollytelling.md", "caption": 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"other", "path": "evidence/guidance/search/21.json", "caption": "guidance/search/21.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/22.json", "caption": "guidance/search/22.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/23.json", "caption": "guidance/search/23.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/24.json", "caption": "guidance/search/24.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/25.json", "caption": "guidance/search/25.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/26.json", "caption": "guidance/search/26.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/27.json", "caption": "guidance/search/27.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/28.json", "caption": "guidance/search/28.json", "findingIds": [] }, { "type": "other", "path": 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"evidence/guidance/search/36.json", "caption": "guidance/search/36.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/37.json", "caption": "guidance/search/37.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/38.json", "caption": "guidance/search/38.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/39.json", "caption": "guidance/search/39.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/4.json", "caption": "guidance/search/4.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/40.json", "caption": "guidance/search/40.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/41.json", "caption": "guidance/search/41.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/42.json", "caption": "guidance/search/42.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/43.json", "caption": "guidance/search/43.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/44.json", "caption": "guidance/search/44.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/45.json", "caption": "guidance/search/45.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/46.json", "caption": "guidance/search/46.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/47.json", "caption": "guidance/search/47.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/48.json", "caption": "guidance/search/48.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/49.json", "caption": "guidance/search/49.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/5.json", "caption": "guidance/search/5.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/50.json", "caption": "guidance/search/50.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/51.json", "caption": "guidance/search/51.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/52.json", "caption": "guidance/search/52.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/53.json", "caption": "guidance/search/53.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/54.json", "caption": "guidance/search/54.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/55.json", "caption": "guidance/search/55.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/56.json", "caption": "guidance/search/56.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/57.json", "caption": "guidance/search/57.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/58.json", "caption": "guidance/search/58.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/6.json", "caption": "guidance/search/6.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/7.json", "caption": "guidance/search/7.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/8.json", "caption": "guidance/search/8.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance/search/9.json", "caption": "guidance/search/9.json", "findingIds": [] }, { "type": "other", "path": "evidence/guidance-list.json", "caption": "guidance list.json", "findingIds": [] }, { "type": "other", "path": "evidence/headers.json", "caption": "headers.json", "findingIds": [ "F15" ] }, { "type": "heap", "path": "evidence/heap-baseline.json", "caption": "heap baseline.json", "findingIds": [ "F18" ] }, { "type": "heap", "path": "evidence/heap-post-scroll.json", "caption": "heap post scroll.json", "findingIds": [ "F18" ] }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "home contrast.png", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark.png", "findingIds": [ "F01" ] }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop.png", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "home discoverability crawler.png", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "home discoverability rendered.png", "findingIds": [] }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "home discoverability.json", "findingIds": [ "F14" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom.json", "findingIds": [] }, { "type": "other", "path": "evidence/home-images.json", "caption": "home images.json", "findingIds": [ "F13" ] }, { "type": "layout", "path": "evidence/home-mobile-layout.json", "caption": "home mobile layout.json", "findingIds": [ "F03" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile.png", "findingIds": [] }, { "type": "other", "path": "evidence/home-recon.json", "caption": "home recon.json", "findingIds": [] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "home summary.json", "findingIds": [ "F10", "F16" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary.json", "findingIds": [ "F08", "F09" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace.json", "findingIds": [ "F08", "F09" ] }, { "type": "har", "path": "evidence/home.har", "caption": "home.har", "findingIds": [ "F10", "F16" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "lighthouse home.json", "findingIds": [ "F08", "F11", "F12", "F14" ] }, { "type": "other", "path": "evidence/manifest.webmanifest", "caption": "manifest.webmanifest", "findingIds": [] }, { "type": "other", "path": "evidence/platform-probe.json", "caption": "platform probe.json", "findingIds": [ "F01", "F02", "F03", "F05", "F07" ] }, { "type": "other", "path": "evidence/preferences-probe.json", "caption": "preferences probe.json", "findingIds": [ "F01" ] }, { "type": "other", "path": "evidence/robots.txt", "caption": "robots.txt", "findingIds": [ "F14" ] }, { "type": "other", "path": "evidence/search-form.json", "caption": "search form.json", "findingIds": [] }, { "type": "screenshot", "path": "evidence/search-mobile.png", "caption": "search mobile.png", "findingIds": [ "F04", "F17" ] }, { "type": "screenshot", "path": "evidence/search-results-mobile.png", "caption": "search results mobile.png", "findingIds": [] }, { "type": "other", "path": "evidence/search-results.json", "caption": "search results.json", "findingIds": [ "F17" ] }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets.json", "findingIds": [] }, { "type": "layout", "path": "evidence/section-layout.json", "caption": "section layout.json", "findingIds": [ "F06" ] }, { "type": "other", "path": "evidence/section-meta.json", "caption": "section meta.json", "findingIds": [] }, { "type": "screenshot", "path": "evidence/section-mobile.png", "caption": "section mobile.png", "findingIds": [ "F06" ] }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "sitemap.xml", "findingIds": [] }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers.json", "findingIds": [ "F16" ] } ], "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": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Under emulated prefers-color-scheme: dark, the body remains rgb(255,255,255), computed color-scheme is normal, the screenshot is unchanged, and CSS inspection finds no colour-scheme implementation.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/preferences-probe.json", "evidence/platform-probe.json" ], "findingIds": [ "F01" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "evaluate probe under reduced motion found zero active animations and CSS includes a reduced-motion media treatment.", "pathIds": [ "home" ], "artifacts": [ "evidence/preferences-probe.json" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "medium", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Lighthouse contrast audit passed and the high-contrast screenshot retained visible text and controls.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-contrast.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "medium", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "CSS inspection across the rendered homepage found no view-transition rules or names; navigation remains a full-document abrupt swap.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F02" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "medium", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "CSS probe found no scroll-driven effect and observed scrolling remained native with no long-task scroll animation.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "medium", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Mobile topic navigation uses native horizontal scrolling and the page did not expose custom pointer-driven gesture handlers in tested flows.", "pathIds": [ "home" ], "artifacts": [ "evidence/section-mobile.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "issues", "confidence": "medium", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The 31,227px-tall mobile homepage has static chrome; CSS inspection found no scroll timeline or scroll-state implementation and no reading/progress cue.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json", "evidence/platform-probe.json" ], "findingIds": [ "F03" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative-route recon.", "evidence": "No tooltip/popover/menu positioning defect was exposed in the representative flows, so anchor positioning is not required for the tested surfaces.", "reason": "No tooltip/popover/menu positioning defect was exposed in the representative flows, so anchor positioning is not required for the tested surfaces." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Selected topic chips, headings, skip link, and descriptive navigation labels preserve orientation across tested templates.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Mobile screenshots show “Activez les notifications” fixed over the bottom of search and 404 content before a user asks for notifications.", "pathIds": [ "search" ], "artifacts": [ "evidence/search-mobile.png", "evidence/404-mobile.png" ], "findingIds": [ "F04" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "DOM/CSS probe found 11 elements with role=dialog or aria-modal, but zero dialog, popover, or details elements.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ], "findingIds": [ "F05" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Mobile screenshots prioritize headline imagery and readable content with compact persistent header chrome.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-mobile.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The layout primitive measured scrollWidth 403px against clientWidth 360px on /monde/, a 43px overflow.", "pathIds": [ "section" ], "artifacts": [ "evidence/section-layout.json", "evidence/section-mobile.png" ], "findingIds": [ "F06" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Rendered CSS contains @container rules and homepage/article components reflow between desktop and 360px views.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The focus probe found visible elements whose computed outline is none and box-shadow none, including menu/list anchors and buttons; axe also reports structural accessibility failures.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/axe-home.json" ], "findingIds": [ "F07" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "First viewports clearly identify current news, section purpose, article headline, and search action.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "The labelled search form completed to 100 matching results, and headline links expose real href destinations.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-results-mobile.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "A true HTTP 404 presents a clear explanation, search field, homepage/live/TV/radio recovery actions.", "pathIds": [ "home" ], "artifacts": [ "evidence/404-mobile.png" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Lighthouse measured LCP at 4.0s (score 0.50) and FCP at 2.3s; the first-party trace was faster but still confirms load work before content settles.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "findingIds": [ "F08" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Layout observers measured CLS 0 on home and article; Lighthouse CLS was 0.004.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile-layout.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The DevTools trace recorded a 465.22ms task and 421.71ms total blocking time across two long tasks.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "findingIds": [ "F09" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "HAR captured 138 requests: 37 stylesheets and 61 scripts. Scripts transferred 853,978 bytes and the summary identifies many parser-inserted stylesheet candidates.", "pathIds": [ "home" ], "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": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Lighthouse estimates 55KiB unused JavaScript and 16KiB unused CSS on the mobile load.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ], "findingIds": [ "F11" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "axe found critical aria-allowed-attr and aria-valid-attr-value violations, 10 malformed lists, 40 orphan list items, a duplicate landmark name, and content outside landmarks; Lighthouse accessibility score is 0.80.", "pathIds": [ "home" ], "artifacts": [ "evidence/axe-home.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F12" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Lighthouse color-contrast audit passed; screenshots show strong body/control contrast.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The focus probe found visible elements whose computed outline is none and box-shadow none, including menu/list anchors and buttons; axe also reports structural accessibility failures. axe found critical aria-allowed-attr and aria-valid-attr-value violations, 10 malformed lists, 40 orphan list items, a duplicate landmark name, and content outside landmarks; Lighthouse accessibility score is 0.80.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json", "evidence/axe-home.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F07", "F12" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Article and listing screenshots show readable sizing, spacing, line length, and unclipped wrapping at 360px.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-mobile.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The layout primitive measured scrollWidth 403px against clientWidth 360px on /monde/, a 43px overflow.", "pathIds": [ "section" ], "artifacts": [ "evidence/section-layout.json", "evidence/section-mobile.png" ], "findingIds": [ "F06" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Lighthouse errors-in-console audit passed.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The images primitive found 7 images without dimensions, 72 below-fold images without lazy loading, 61 without srcset, 16 legacy-format images, and 25 missing alt attributes.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json" ], "findingIds": [ "F13" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Lighthouse best-practices score is 1.0 and no permission prompt appeared at browser level during load.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Homepage, section, article, and search have descriptive titles; homepage/section/article expose descriptions.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-meta.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Real href links, viewport meta, a crawlable robots policy for search engines, and responsive homepage/article evidence were observed.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Homepage/section/article expose canonical URLs, return successful statuses, and are represented in sitemap indexes without accidental noindex.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-meta.json" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Article exposes NewsArticle JSON-LD plus matching Open Graph title, description, URL, type, and image metadata.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-meta.json" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Headers probe found no CSP, frame protection, Referrer-Policy, or Permissions-Policy. Cookie audit found 14 cookies classed insecure, including non-Secure and SameSite=None values; HSTS and nosniff are present.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "HAR attributes 759,325 of 1,235,913 transferred bytes (61%) to third parties; tracker capture found 19 third-party origins and known Facebook, Google, Outbrain and other trackers.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/trackers.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "No browser permission prompt fired during capture; authentication is not part of the public news-reading core flow.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Headers probe found no CSP, frame protection, Referrer-Policy, or Permissions-Policy. Cookie audit found 14 cookies classed insecure, including non-Secure and SameSite=None values; HSTS and nosniff are present.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F15" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Discoverability comparison found 100% rendered-content coverage in raw server HTML and no JavaScript shell.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Menus, topic strips, search and recovery states rendered usable across tested mobile templates; service worker is registered.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "A valid manifest with standalone display and 192/512 icons is linked, and a service-worker registration controls the origin.", "pathIds": [ "home" ], "artifacts": [ "evidence/manifest.webmanifest" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "A real HTTP 404 returns status 404 and offers explanatory copy, search, home, live, TV and radio recovery actions.", "pathIds": [ "home" ], "artifacts": [ "evidence/404-headers.txt" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "html lang is fr and rendered CSS includes logical inline properties; French reading order is correct.", "pathIds": [ "home" ], "artifacts": [ "evidence/platform-probe.json" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "medium", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Article publication date, time, duration and French typography are rendered in the declared fr locale.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-mobile.png" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative-route recon.", "evidence": "The representative public-news pages do not coordinate user events across time zones or accept partial-time input; no time-zone-sensitive flow applies.", "reason": "The representative public-news pages do not coordinate user events across time zones or accept partial-time input; no time-zone-sensitive flow applies." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "issues", "confidence": "medium", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Search-result DOM starts with a notification activation panel and screenshots show it over unrelated tasks; the user did not initiate a notification flow.", "pathIds": [ "search" ], "artifacts": [ "evidence/search-results.json", "evidence/search-mobile.png" ], "findingIds": [ "F17" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Search uses a labelled native search input; newsletter email is labelled, required, and relies on native validation semantics.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-form.json" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Newsletter email field has autocomplete=email and a visible label; search has a visible label.", "pathIds": [ "home" ], "artifacts": [ "evidence/search-form.json" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative-route recon.", "evidence": "No checkout, subscription purchase, consent purchase, authentication, or account-management journey is part of the representative public-news scope.", "reason": "No checkout, subscription purchase, consent purchase, authentication, or account-management journey is part of the representative public-news scope." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "The images primitive found 7 images without dimensions, 72 below-fold images without lazy loading, 61 without srcset, 16 legacy-format images, and 25 missing alt attributes.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json" ], "findingIds": [ "F13" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "HAR attributes 759,325 of 1,235,913 transferred bytes (61%) to third parties; tracker capture found 19 third-party origins and known Facebook, Google, Outbrain and other trackers.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/trackers.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "HAR attributes 759,325 of 1,235,913 transferred bytes (61%) to third parties; tracker capture found 19 third-party origins and known Facebook, Google, Outbrain and other trackers.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/trackers.json" ], "findingIds": [ "F16" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "issues", "confidence": "high", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "robots.txt disallows GPTBot, ChatGPT-User, ClaudeBot, Claude-Web, PerplexityBot and other AI agents, while Lighthouse agentic-browsing score is 0.33; server-rendered content itself has 100% crawler coverage.", "pathIds": [ "home" ], "artifacts": [ "evidence/robots.txt", "evidence/home-discoverability.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F14" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative-route recon.", "evidence": "No user task on the tested news-reading/search surfaces requires on-device generation or summarisation; absence is not a defect for this emerging capability.", "reason": "No user task on the tested news-reading/search surfaces requires on-device generation or summarisation; absence is not a defect for this emerging capability." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "After ten full-page scroll cycles, heap self-size rose only 173,655 bytes (0.54%) and node count 0.81%, with no unbounded trend demonstrated.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-post-scroll.json" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "issues", "confidence": "medium", "method": "Active browser evidence and artifact review against mapped Modern Web Guidance.", "evidence": "Baseline heap summary contains 547,086 nodes, 2,227,476 edges, and 32,032,181 self-size bytes. Repeated full-page scroll grew self-size only 0.54%, so this is footprint rather than demonstrated leakage.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post-scroll.json" ], "findingIds": [ "F18" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Direct browser evidence reviewed against mapped Modern Web Guidance.", "evidence": "Before/after heap summaries show no Detached* constructor among top retained constructors and only small bounded growth after repeated scrolling.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-post-scroll.json" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F01" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F02" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F03" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F04", "F05" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F06", "F07" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F08", "F09", "F10", "F11" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F12", "F07", "F06" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F13" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "pass" }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F15", "F16" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "pass" }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "issues", "findingIds": [ "F17" ] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F13", "F16" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "issues", "findingIds": [ "F14" ] }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "issues", "findingIds": [ "F18" ] } ], "paths": [ { "id": "home", "description": "Homepage and breaking-news landing template; primary task is scanning current headlines and opening coverage.", "url": "https://www.franceinfo.fr/", "conditions": [ "desktop default", "viewport: 360x800", "prefers-color-scheme: dark", "prefers-reduced-motion: reduce", "prefers-contrast: more", "keyboard focus", "JavaScript disabled crawler comparison" ], "result": "issues" }, { "id": "section", "description": "Monde section/listing template, representing topic and section indexes.", "url": "https://www.franceinfo.fr/monde/", "conditions": [ "viewport: 360x800" ], "result": "issues" }, { "id": "article", "description": "Current NewsArticle template selected from the published sitemap.", "url": "https://www.franceinfo.fr/economie/emploi/metiers/agriculture/loi-d-urgence-agricole-a-quelle-echeance-les-pesticides-reautorises-pourront-ils-de-nouveau-etre-utilises-dans-les-champs_8116823.html", "conditions": [ "viewport: 360x800" ], "result": "issues" }, { "id": "search", "description": "Site-search journey from labelled search form to populated results for “Iran”.", "url": "https://www.franceinfo.fr/recherche/?request=Iran", "conditions": [ "viewport: 360x800" ], "result": "issues" }, { "id": "not-found", "description": "Invalid URL recovery journey, representing HTTP/network failure handling.", "url": "https://www.franceinfo.fr/ceci-est-une-page-absente-web-uplift/", "conditions": [ "viewport: 360x800" ], "result": "pass" } ], "findings": [ { "id": "F01", "severity": "medium", "summary": "The site ignores the user’s dark colour-scheme preference.", "evidence": "Under emulated prefers-color-scheme: dark, the body remains rgb(255,255,255), computed color-scheme is normal, the screenshot is unchanged, and CSS inspection finds no colour-scheme implementation.", "suggestedFix": "Declare color-scheme and provide dark surface/text tokens with prefers-color-scheme or light-dark(), preserving contrast.", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/home-dark.png", "evidence/preferences-probe.json", "evidence/platform-probe.json" ] }, { "id": "F02", "severity": "low", "summary": "Route changes do not use View Transitions.", "evidence": "CSS inspection across the rendered homepage found no view-transition rules or names; navigation remains a full-document abrupt swap.", "suggestedFix": "Progressively enhance same-origin navigation with cross-document View Transitions and a reduced-motion fallback.", "guidanceId": "same-document-transitions", "guidanceCategory": "css", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "medium", "effort": "medium", "artifacts": [ "evidence/platform-probe.json" ] }, { "id": "F03", "severity": "low", "summary": "The page chrome does not communicate scroll state.", "evidence": "The 31,227px-tall mobile homepage has static chrome; CSS inspection found no scroll timeline or scroll-state implementation and no reading/progress cue.", "suggestedFix": "Add a lightweight declarative scroll-state treatment or progress cue where it improves orientation.", "guidanceId": "shrinking-header-on-scroll", "guidanceCategory": "css", "principleId": "provide-guided-navigation", "principleCheckId": "scroll-state-aware-chrome", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "medium", "effort": "small", "artifacts": [ "evidence/home-mobile-layout.json", "evidence/platform-probe.json" ] }, { "id": "F04", "severity": "medium", "summary": "A notification activation prompt intrudes on search and error journeys.", "evidence": "Mobile screenshots show “Activez les notifications” fixed over the bottom of search and 404 content before a user asks for notifications.", "suggestedFix": "Request notification permission only after an explicit, contextual action and keep the initial task unobscured.", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "user-experience", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "pathId": "search", "url": "https://www.franceinfo.fr/recherche/", "confidence": "high", "effort": "small", "artifacts": [ "evidence/search-mobile.png", "evidence/404-mobile.png" ] }, { "id": "F05", "severity": "medium", "summary": "Overlays are implemented as custom dialog-like structures rather than native primitives.", "evidence": "DOM/CSS probe found 11 elements with role=dialog or aria-modal, but zero dialog, popover, or details elements.", "suggestedFix": "Use dialog for modal flows and popover for transient UI, with native focus handling and light dismiss.", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "html", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/platform-probe.json" ] }, { "id": "F06", "severity": "medium", "summary": "The section template overflows horizontally on a 360px viewport.", "evidence": "The layout primitive measured scrollWidth 403px against clientWidth 360px on /monde/, a 43px overflow.", "suggestedFix": "Remove the fixed/min-content constraint causing the overflow and use intrinsic/fluid sizing for the topic strip.", "guidanceId": "fluid-scaling", "guidanceCategory": "css", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "pathId": "section", "url": "https://www.franceinfo.fr/monde/", "confidence": "high", "effort": "small", "artifacts": [ "evidence/section-layout.json", "evidence/section-mobile.png" ] }, { "id": "F07", "severity": "high", "summary": "Some keyboard-focusable controls have no visible focus indicator.", "evidence": "The focus probe found visible elements whose computed outline is none and box-shadow none, including menu/list anchors and buttons; axe also reports structural accessibility failures.", "suggestedFix": "Apply a clear :focus-visible indicator with sufficient contrast to every interactive element and verify a full keyboard walk.", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "small", "artifacts": [ "evidence/platform-probe.json", "evidence/axe-home.json" ] }, { "id": "F08", "severity": "high", "summary": "Mobile Largest Contentful Paint misses the good Core Web Vitals range.", "evidence": "Lighthouse measured LCP at 4.0s (score 0.50) and FCP at 2.3s; the first-party trace was faster but still confirms load work before content settles.", "suggestedFix": "Profile the LCP element, prioritize its request, reduce critical chains, and defer nonessential third-party scripts.", "guidanceId": "performance", "guidanceCategory": "performance", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ] }, { "id": "F09", "severity": "medium", "summary": "A long main-thread task blocks responsiveness during load.", "evidence": "The DevTools trace recorded a 465.22ms task and 421.71ms total blocking time across two long tasks.", "suggestedFix": "Attribute the long task, split work into smaller prioritized tasks, and defer analytics/secondary hydration.", "guidanceId": "break-up-long-tasks", "guidanceCategory": "performance", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-trace.json" ] }, { "id": "F10", "severity": "medium", "summary": "The critical delivery path is fragmented across many CSS and script requests.", "evidence": "HAR captured 138 requests: 37 stylesheets and 61 scripts. Scripts transferred 853,978 bytes and the summary identifies many parser-inserted stylesheet candidates.", "suggestedFix": "Consolidate critical CSS, defer noncritical styles/scripts, and validate each reported render-blocking candidate against DOM placement.", "guidanceId": "optimize-image-priority", "guidanceCategory": "performance", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "large", "artifacts": [ "evidence/home-summary.json", "evidence/home.har" ] }, { "id": "F11", "severity": "low", "summary": "The homepage ships avoidable unused CSS and JavaScript.", "evidence": "Lighthouse estimates 55KiB unused JavaScript and 16KiB unused CSS on the mobile load.", "suggestedFix": "Code-split by template and defer conditional dependencies until the associated feature is used.", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "performance", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/lighthouse-home.json" ] }, { "id": "F12", "severity": "high", "summary": "Invalid ARIA and broken list semantics weaken assistive-technology output.", "evidence": "axe found critical aria-allowed-attr and aria-valid-attr-value violations, 10 malformed lists, 40 orphan list items, a duplicate landmark name, and content outside landmarks; Lighthouse accessibility score is 0.80.", "suggestedFix": "Correct ARIA values/role support, restore ul/ol and li relationships, and give repeated landmarks unique labels.", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/axe-home.json", "evidence/lighthouse-home.json" ] }, { "id": "F13", "severity": "medium", "summary": "Image delivery and semantics are inconsistent.", "evidence": "The images primitive found 7 images without dimensions, 72 below-fold images without lazy loading, 61 without srcset, 16 legacy-format images, and 25 missing alt attributes.", "suggestedFix": "Give content images dimensions and meaningful alt, lazy-load below-fold media, and serve responsive modern formats through srcset/picture.", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "performance", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/home-images.json" ] }, { "id": "F14", "severity": "medium", "summary": "The public news corpus explicitly blocks major AI agents and offers no structured agent capability.", "evidence": "robots.txt disallows GPTBot, ChatGPT-User, ClaudeBot, Claude-Web, PerplexityBot and other AI agents, while Lighthouse agentic-browsing score is 0.33; server-rendered content itself has 100% crawler coverage.", "suggestedFix": "Decide and publish an explicit agent-access policy; where desired, expose safe structured read/search capabilities rather than requiring scraping.", "guidanceId": "webmcp", "guidanceCategory": "web-api", "principleId": "be-agent-ready", "principleCheckId": "structured-agent-capabilities", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "large", "artifacts": [ "evidence/robots.txt", "evidence/home-discoverability.json", "evidence/lighthouse-home.json" ] }, { "id": "F15", "severity": "high", "summary": "Browser security policies and cookie flags are incomplete.", "evidence": "Headers probe found no CSP, frame protection, Referrer-Policy, or Permissions-Policy. Cookie audit found 14 cookies classed insecure, including non-Secure and SameSite=None values; HSTS and nosniff are present.", "suggestedFix": "Deploy a restrictive CSP including frame-ancestors, Referrer-Policy and Permissions-Policy; mark HTTPS cookies Secure and choose intentional SameSite lifetimes.", "guidanceId": "security", "guidanceCategory": "security", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "medium", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ] }, { "id": "F16", "severity": "high", "summary": "Third-party tracking dominates transferred bytes.", "evidence": "HAR attributes 759,325 of 1,235,913 transferred bytes (61%) to third parties; tracker capture found 19 third-party origins and known Facebook, Google, Outbrain and other trackers.", "suggestedFix": "Apply data minimisation, remove low-value trackers, load remaining analytics only after consent/need, and batch events.", "guidanceId": "privacy", "guidanceCategory": "privacy", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "high", "effort": "large", "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/trackers.json" ] }, { "id": "F17", "severity": "medium", "summary": "The notification nudge is shown without task context.", "evidence": "Search-result DOM starts with a notification activation panel and screenshots show it over unrelated tasks; the user did not initiate a notification flow.", "suggestedFix": "Move notification enablement behind a clear user action after explaining the benefit and preserve an easy decline path.", "guidanceId": "custom-button-actions", "guidanceCategory": "html", "principleId": "be-trustworthy", "principleCheckId": "no-dark-patterns", "pathId": "search", "url": "https://www.franceinfo.fr/recherche/?request=Iran", "confidence": "medium", "effort": "small", "artifacts": [ "evidence/search-results.json", "evidence/search-mobile.png" ] }, { "id": "F18", "severity": "medium", "summary": "The initial page memory/DOM footprint is large for a news landing page.", "evidence": "Baseline heap summary contains 547,086 nodes, 2,227,476 edges, and 32,032,181 self-size bytes. Repeated full-page scroll grew self-size only 0.54%, so this is footprint rather than demonstrated leakage.", "suggestedFix": "Reduce hydrated DOM and third-party object populations; virtualize or defer deep below-fold sections and re-profile.", "guidanceId": "defer-rendering-heavy-content", "guidanceCategory": "performance", "principleId": "be-memory-efficient", "principleCheckId": "bounded-footprint", "pathId": "home", "url": "https://www.franceinfo.fr/", "confidence": "medium", "effort": "large", "artifacts": [ "evidence/heap-baseline.json", "evidence/heap-post-scroll.json" ] } ], "taskList": [ { "id": "T01", "title": "Reduce and gate the third-party tracking footprint", "priority": 1, "findingIds": [ "F08", "F09", "F10", "F16" ], "guidanceId": "privacy", "status": "open" }, { "id": "T02", "title": "Fix invalid ARIA, list semantics, and focus visibility", "priority": 2, "findingIds": [ "F07", "F12" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T03", "title": "Deploy CSP and complete browser/cookie security policies", "priority": 3, "findingIds": [ "F15" ], "guidanceId": "security", "status": "open" }, { "id": "T04", "title": "Fix the 43px mobile overflow on section pages", "priority": 4, "findingIds": [ "F06" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T05", "title": "Move notification prompting behind explicit user intent", "priority": 5, "findingIds": [ "F04", "F17" ], "guidanceId": "light-dismiss-a-dialog", "status": "open" }, { "id": "T06", "title": "Optimize responsive image delivery and semantics", "priority": 6, "findingIds": [ "F13" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T07", "title": "Add system-driven dark theme tokens", "priority": 7, "findingIds": [ "F01" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T08", "title": "Reduce baseline hydrated DOM and heap footprint", "priority": 8, "findingIds": [ "F18" ], "guidanceId": "defer-rendering-heavy-content", "status": "open" }, { "id": "T09", "title": "Replace custom overlays with dialog/popover primitives", "priority": 9, "findingIds": [ "F05" ], "guidanceId": "declarative-dialog-popover-control", "status": "open" }, { "id": "T10", "title": "Introduce progressive navigation and scroll-state cues", "priority": 10, "findingIds": [ "F02", "F03" ], "guidanceId": "same-document-transitions", "status": "open" }, { "id": "T11", "title": "Define a deliberate AI-agent access and capability policy", "priority": 11, "findingIds": [ "F14" ], "guidanceId": "webmcp", "status": "open" }, { "id": "T12", "title": "Trim unused CSS and JavaScript", "priority": 12, "findingIds": [ "F11" ], "guidanceId": "identify-heavy-scripts", "status": "open" } ], "budget": { "pathCount": 5, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-22T06-10-59-226Z" }