{
  "url": "https://www.theguardian.com",
  "auditedAt": "2026-07-18T21:20:50.631Z",
  "mode": "report",
  "status": "completed",
  "statusDetail": "Coverage-complete atomic audit across six representative paths; no source supplied and no fixes applied.",
  "page": {
    "appType": "mpa",
    "framework": "server-rendered Guardian dotcom rendering",
    "notes": "Public content-heavy news publication. Homepage redirects to /uk and is fully server-rendered. Consent UI is delivered by Sourcepoint."
  },
  "evidenceUsed": [
    "screenshot",
    "dom",
    "evaluate-probe",
    "layout-metrics",
    "discoverability",
    "trace",
    "har",
    "headers",
    "cookies",
    "trackers",
    "secrets",
    "images",
    "heap-summary",
    "lighthouse"
  ],
  "guidanceConsulted": [
    "dark-mode",
    "accessibility",
    "fluid-scaling",
    "improve-text-layout-and-legibility",
    "performance",
    "optimize-image-priority",
    "break-up-long-tasks",
    "identify-heavy-scripts",
    "privacy",
    "security",
    "batch-analytics-events",
    "forms",
    "accessible-error-announcement",
    "required-field-feedback",
    "validate-input-after-interaction"
  ],
  "artifacts": [
    {
      "type": "layout",
      "path": "evidence/article-layout-mobile.json",
      "caption": "article layout mobile",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/article-mobile.png",
      "caption": "article mobile",
      "findingIds": [
        "F3",
        "F6"
      ]
    },
    {
      "type": "other",
      "path": "evidence/article-probe.json",
      "caption": "article probe",
      "findingIds": [
        "F3",
        "F5",
        "F17"
      ]
    },
    {
      "type": "other",
      "path": "evidence/cookies.json",
      "caption": "cookies",
      "findingIds": [
        "F14"
      ]
    },
    {
      "type": "other",
      "path": "evidence/headers.json",
      "caption": "headers",
      "findingIds": [
        "F14"
      ]
    },
    {
      "type": "heap",
      "path": "evidence/heap-baseline.json",
      "caption": "heap baseline",
      "findingIds": []
    },
    {
      "type": "heap",
      "path": "evidence/heap-post-carousel.json",
      "caption": "heap post carousel",
      "findingIds": []
    },
    {
      "type": "heap",
      "path": "evidence/heap-post-menu.json",
      "caption": "heap post menu",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/home-contrast.png",
      "caption": "home contrast",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/home-dark.png",
      "caption": "home dark",
      "findingIds": [
        "F1"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-desktop.png",
      "caption": "home desktop",
      "findingIds": [
        "F4",
        "F6",
        "F16"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-discoverability-crawler.png",
      "caption": "home discoverability crawler",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/home-discoverability-rendered.png",
      "caption": "home discoverability rendered",
      "findingIds": []
    },
    {
      "type": "discoverability",
      "path": "evidence/home-discoverability.json",
      "caption": "home discoverability",
      "findingIds": []
    },
    {
      "type": "dom",
      "path": "evidence/home-dom.json",
      "caption": "home dom",
      "findingIds": [
        "F1"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-images.json",
      "caption": "home images",
      "findingIds": [
        "F8",
        "F12",
        "F18"
      ]
    },
    {
      "type": "layout",
      "path": "evidence/home-layout-mobile.json",
      "caption": "home layout mobile",
      "findingIds": [
        "F12"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/home-mobile.png",
      "caption": "home mobile",
      "findingIds": [
        "F4",
        "F16"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-motion.json",
      "caption": "home motion",
      "findingIds": [
        "F2"
      ]
    },
    {
      "type": "other",
      "path": "evidence/home-recon.json",
      "caption": "home recon",
      "findingIds": []
    },
    {
      "type": "har-summary",
      "path": "evidence/home-summary.json",
      "caption": "home summary",
      "findingIds": [
        "F8",
        "F9",
        "F15",
        "F19",
        "F20"
      ]
    },
    {
      "type": "trace-summary",
      "path": "evidence/home-trace-summary.json",
      "caption": "home trace summary",
      "findingIds": [
        "F7"
      ]
    },
    {
      "type": "trace",
      "path": "evidence/home-trace.json",
      "caption": "home trace",
      "findingIds": []
    },
    {
      "type": "har",
      "path": "evidence/home.har",
      "caption": "home",
      "findingIds": []
    },
    {
      "type": "lighthouse",
      "path": "evidence/lighthouse-summary.json",
      "caption": "lighthouse summary",
      "findingIds": [
        "F7",
        "F8",
        "F9",
        "F10",
        "F11",
        "F13"
      ]
    },
    {
      "type": "lighthouse",
      "path": "evidence/lighthouse.json",
      "caption": "lighthouse",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/newsletters-mobile.png",
      "caption": "newsletters mobile",
      "findingIds": [
        "F4"
      ]
    },
    {
      "type": "other",
      "path": "evidence/platform-a11y-probe.json",
      "caption": "platform a11y probe",
      "findingIds": [
        "F5",
        "F10",
        "F11"
      ]
    },
    {
      "type": "other",
      "path": "evidence/robots-manifest.json",
      "caption": "robots manifest",
      "findingIds": [
        "F13"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/search-mobile.png",
      "caption": "search mobile",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/secrets.json",
      "caption": "secrets",
      "findingIds": []
    },
    {
      "type": "screenshot",
      "path": "evidence/section-desktop.png",
      "caption": "section desktop",
      "findingIds": [
        "F4"
      ]
    },
    {
      "type": "screenshot",
      "path": "evidence/signin-mobile.png",
      "caption": "signin mobile",
      "findingIds": []
    },
    {
      "type": "other",
      "path": "evidence/signin-probe.json",
      "caption": "signin probe",
      "findingIds": [
        "F17"
      ]
    },
    {
      "type": "other",
      "path": "evidence/trackers.json",
      "caption": "trackers",
      "findingIds": [
        "F15"
      ]
    }
  ],
  "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": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The dark-mode screenshot is pixel-identical in composition and colours to the default capture; the DOM reports html color-scheme: light and body background rgb(255,255,255).",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-dark.png",
        "evidence/home-dom.json"
      ],
      "findingIds": [
        "F1"
      ]
    },
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-reduced-motion",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "evaluate under prefers-reduced-motion: reduce found zero active animations",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-motion.json"
      ]
    },
    {
      "principleId": "respect-user-preferences",
      "checkId": "respects-contrast",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "high-contrast screenshot kept primary text, controls and consent choices visible; Lighthouse reported no contrast failure",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-contrast.png"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "view-transitions",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The reduced-motion/source probe found no view-transition rules, and navigation is conventional full-document replacement.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-motion.json"
      ],
      "findingIds": [
        "F2"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "scroll-driven-animations",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative route and feature recon",
      "evidence": "No scroll-linked decorative motion was observed on the audited templates, so there is no scroll animation implementation to assess.",
      "reason": "No scroll-linked decorative motion was observed on the audited templates, so there is no scroll animation implementation to assess."
    },
    {
      "principleId": "implement-natural-interactions",
      "checkId": "physical-gestures",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "homepage story carousel exposes a labelled forward control and remained bounded after repeated activation",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-a11y-probe.json"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "scroll-state-aware-chrome",
      "status": "issues",
      "confidence": "medium",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The long article template has many sections, while DOM/CSS inspection found no scroll-state container behaviour and the captured header is static.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json",
        "evidence/article-mobile.png"
      ],
      "findingIds": [
        "F3"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "anchored-positioning",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative route and feature recon",
      "evidence": "No tooltip or edge-sensitive anchored popover was present in the representative states; the full-screen modal does not need anchor positioning.",
      "reason": "No tooltip or edge-sensitive anchored popover was present in the representative states; the full-screen modal does not need anchor positioning."
    },
    {
      "principleId": "provide-guided-navigation",
      "checkId": "directs-attention",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "active Lifestyle section is visibly underlined and skip links guide focus directly to content/navigation",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "no-intrusive-interruptions",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Desktop and mobile first-load screenshots show the article/front content dimmed and inaccessible behind a fixed aria-modal dialog covering the viewport.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png",
        "evidence/newsletters-mobile.png",
        "evidence/section-desktop.png"
      ],
      "findingIds": [
        "F4"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "semantic-dismissible-primitives",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Article DOM inspection found gallery overlays as DIV role=dialog, while the consent system is an iframe wrapped by a custom aria-modal DIV.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json",
        "evidence/platform-a11y-probe.json"
      ],
      "findingIds": [
        "F5"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "checkId": "reduced-chrome",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "outside the first-visit dialog, the article and section templates devote the main region to journalism with compact global chrome",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "responsive-no-horizontal-scroll",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "layout at 360x800 reports scrollWidth 360, clientWidth 360 and 0px horizontal overflow on home and article",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-layout-mobile.json"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "component-level-responsiveness",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "reused story/header components visibly reflow between desktop and 360px captures without clipping, even though no @container rules were found",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-mobile.png"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "checkId": "input-modality-aware",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "focus probe shows 3px focus box-shadows/outlines on sampled links, buttons and inputs; mobile controls are visibly touch-sized",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/platform-a11y-probe.json"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "clear-purpose-and-primary-action",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "title, branded navigation and article H1 make the publication and reading purpose explicit; sign-in has a single clear continuation",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "primary-flow-completion",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The article mobile capture remains blocked by the consent-or-pay dialog; the only primary actions are “Accept all” and “Reject all and subscribe”.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png",
        "evidence/home-desktop.png"
      ],
      "findingIds": [
        "F6"
      ]
    },
    {
      "principleId": "support-core-task-success",
      "checkId": "clear-system-state-and-recovery",
      "status": "pass",
      "confidence": "medium",
      "method": "Direct visual inspection",
      "evidence": "representative 404 clearly says the page cannot be served, explains mistyped/outdated URLs, and links to the homepage",
      "pathIds": [
        "error"
      ],
      "artifacts": [
        "evidence/search-mobile.png"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "good-core-web-vitals",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Lighthouse measured FCP 5.9s, LCP 8.8s, TTI 9.3s and performance 0.60; the raw-CDP trace under a lighter desktop profile measured LCP 2.10s, showing condition sensitivity but confirming mobile risk.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/home-trace-summary.json"
      ],
      "findingIds": [
        "F7"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "visual-stability",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "raw-CDP layouts observed CLS 0 on home and article at 360px; Lighthouse CLS was 0.009",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-layout-mobile.json"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "efficient-main-thread",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "trace found 2 long tasks, 61.88ms TBT, and Lighthouse TBT was 50ms, indicating bounded main-thread blocking despite slow loading",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-trace-summary.json"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "efficient-resource-delivery",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Lighthouse reports 820ms redirect savings, 153KiB cache-lifetime savings, font-display issues and 149KiB image savings; HAR records 108 requests and 1.14MB transferred.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/home-summary.json",
        "evidence/home-images.json"
      ],
      "findingIds": [
        "F8"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "checkId": "trim-unused-and-duplicate-code",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Lighthouse estimates 187KiB unused JS, 24KiB duplicated JS and 28KiB legacy JS; HAR records 44 script requests and 412,622 transferred script bytes.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/home-summary.json"
      ],
      "findingIds": [
        "F9"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "names-roles-labels",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Lighthouse fails button-name and aria-required-children; the direct probe counted one unnamed button.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/platform-a11y-probe.json"
      ],
      "findingIds": [
        "F10"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "sufficient-contrast",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "Lighthouse accessibility run reported no color-contrast failure and high-contrast screenshot remained legible",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "structure-and-focus",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Lighthouse fails the list audit and agent accessibility-tree audit, although the direct focus probe shows a visible 3px blue focus treatment on sampled controls.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/platform-a11y-probe.json"
      ],
      "findingIds": [
        "F11"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "legible-text",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "article uses a clear heading hierarchy and readable column typography; 360px capture shows no clipped body copy",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-mobile.png"
      ]
    },
    {
      "principleId": "be-inclusive",
      "checkId": "zoom-reflow-targets-and-media",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "viewport permits user scaling, 360px layouts reflow without overflow, sampled primary controls are touch-sized, and the detected video exposes a text track",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/platform-a11y-probe.json"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "no-console-errors",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "Lighthouse best-practices score is 1.00 and reported no console-error audit failure",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "sound-document-and-assets",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The images primitive found 98 of 100 images without width/height attributes. Although observed CLS was low in this run, the markup leaves stability dependent on CSS and timing.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-images.json",
        "evidence/home-layout-mobile.json"
      ],
      "findingIds": [
        "F12"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "checkId": "browser-platform-hygiene",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "Lighthouse best-practices score is 1.00; no permission prompt appeared and Permissions-Policy disables sensitive capabilities",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "title-and-description",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "homepage and article DOM contain descriptive unique titles and meta descriptions",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "crawlable-and-mobile-friendly",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "SSR anchors have real href values, viewport meta is present, and raw robots allows ordinary public content paths",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-dom.json"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "canonical-and-indexing-signals",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Lighthouse fails canonical and robots.txt validity; the requested /sitemap.xml returns 404 while robots points to HTTP news/video sitemap URLs. The rendered final URL is /uk but canonical is the root.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/robots-manifest.json"
      ],
      "findingIds": [
        "F13"
      ]
    },
    {
      "principleId": "be-discoverable",
      "checkId": "structured-and-shareable-metadata",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "article includes NewsArticle JSON-LD plus matching Open Graph title, description, image and canonical URL",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "secure-transport-and-headers",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Headers include HSTS and nosniff but CSP allows unsafe-inline and unsafe-eval. Cookie inspection found two first-party cookies without Secure and all seven set SameSite=None.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json"
      ],
      "findingIds": [
        "F14"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "data-minimisation-and-third-parties",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "HAR records 105 cross-origin requests by origin classification and 968KB, including 12 Sourcepoint and 10 Ophan requests; aborted Ophan URLs include attention, performance, experiments and consent-view events.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/trackers.json"
      ],
      "findingIds": [
        "F15"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "in-context-permissions-and-modern-auth",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "no permission prompt appeared on load; sensitive permissions are disabled by policy; sign-in offers Google, Apple and email/passcode rather than requiring a password",
      "pathIds": [
        "signin"
      ],
      "artifacts": [
        "evidence/signin-mobile.png"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "checkId": "defensive-browser-policies",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "HSTS preload, nosniff, SAMEORIGIN, Referrer-Policy and a restrictive Permissions-Policy are all present",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/headers.json"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "progressive-enhancement",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "discoverability comparison found 100% content coverage in raw HTML, no empty app mount and no JS shell",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-discoverability.json"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "resilient-runtime-behaviour",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "consent dialog fits both desktop and 360px mobile viewports and focusable controls retain visible focus treatment",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-mobile.png"
      ]
    },
    {
      "principleId": "be-resilient",
      "checkId": "offline-and-installable",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative route and feature recon",
      "evidence": "This public news publication is content-first rather than an installable app. It provides a manifest but an offline application experience is not required for the primary reading model.",
      "reason": "This public news publication is content-first rather than an installable app. It provides a manifest but an offline application experience is not required for the primary reading model."
    },
    {
      "principleId": "be-resilient",
      "checkId": "network-and-http-failure-states",
      "status": "pass",
      "confidence": "medium",
      "method": "Direct visual inspection",
      "evidence": "representative 404 is a complete server-rendered recovery page with explanatory copy and a homepage action",
      "pathIds": [
        "error"
      ],
      "artifacts": [
        "evidence/search-mobile.png"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "lang-dir-and-logical-properties",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "document declares html lang=en and content reading order is correct; article markup is semantic and translation-readable",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "locale-aware-data",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "UK edition and article render publication data in locale-appropriate English day-month-year form",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-internationalised",
      "checkId": "time-zone-correctness",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "article publication context explicitly uses the UK edition/time-zone label rather than presenting an ambiguous numeric timestamp",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "no-dark-patterns",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The modal offers “Accept all” versus “Reject all and subscribe” with no equally prominent free rejection path, coupling privacy refusal to a £5/month purchase.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "findingIds": [
        "F16"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "humane-error-handling",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "sign-in and newsletter fields use native email types and labels; no premature error was shown before interaction",
      "pathIds": [
        "signin"
      ],
      "artifacts": [
        "evidence/signin-probe.json"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "trustworthy-input-assistance",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Article form inspection found type=email and a visible label but autocomplete is empty; the account sign-in email field correctly uses autocomplete=email.",
      "pathIds": [
        "article"
      ],
      "artifacts": [
        "evidence/article-probe.json",
        "evidence/signin-probe.json"
      ],
      "findingIds": [
        "F17"
      ]
    },
    {
      "principleId": "be-trustworthy",
      "checkId": "safe-commercial-and-account-flows",
      "status": "pass",
      "confidence": "high",
      "method": "Direct visual inspection",
      "evidence": "sign-in clearly states account purpose and terms, offers federated and email options, and keeps password sign-in as an explicit alternative",
      "pathIds": [
        "signin"
      ],
      "artifacts": [
        "evidence/signin-mobile.png"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "optimised-assets",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "The image probe reports 89 of 100 images without srcset, 100 legacy-format URLs, 14 below-fold images not lazy-loaded and two oversized images.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-images.json"
      ],
      "findingIds": [
        "F18"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "no-wasteful-work",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "HAR captures repeated Ophan attention, performance, experiment and component events while the consent wall is still the only usable surface.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json"
      ],
      "findingIds": [
        "F19"
      ]
    },
    {
      "principleId": "be-sustainable",
      "checkId": "third-party-and-media-budget",
      "status": "issues",
      "confidence": "high",
      "method": "Cross-path visual/objective evidence review against the mapped Modern Web Guidance",
      "evidence": "Of 1.14MB transferred, fonts account for 252KB and Sourcepoint consent resources 202KB; the single Notice script is 94.9KB.",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/home-summary.json"
      ],
      "findingIds": [
        "F20"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "checkId": "structured-agent-capabilities",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative route and feature recon",
      "evidence": "The robots policy explicitly prohibits listed AI/agent crawlers and the publication does not declare an agent-facing capability intent, so structured agent actions are outside the intended surface.",
      "reason": "The robots policy explicitly prohibits listed AI/agent crawlers and the publication does not declare an agent-facing capability intent, so structured agent actions are outside the intended surface."
    },
    {
      "principleId": "be-agent-ready",
      "checkId": "on-device-inference",
      "status": "not-applicable",
      "confidence": "high",
      "method": "Applicability judgement from representative route and feature recon",
      "evidence": "No user task in the audited publication requires built-in on-device inference, and the site explicitly restricts AI use of its content.",
      "reason": "No user task in the audited publication requires built-in on-device inference, and the site explicitly restricts AI use of its content."
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "no-leak-under-repeated-interaction",
      "status": "pass",
      "confidence": "medium",
      "method": "Direct browser probe/tool measurement",
      "evidence": "after 10 representative carousel advances heap self-size grew about 1.6% (29.69MB to 30.15MB), not evidence of unbounded retained growth in this bounded test",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/heap-post-carousel.json"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "bounded-footprint",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "heap baseline was 29.69MB self-size with 473,334 nodes, proportionate to a very long media-rich news front",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/heap-baseline.json"
      ]
    },
    {
      "principleId": "be-memory-efficient",
      "checkId": "no-detached-dom-or-unbounded-listeners",
      "status": "pass",
      "confidence": "high",
      "method": "Direct browser probe/tool measurement",
      "evidence": "baseline/post summaries show only modest bounded total growth after 10 carousel advances and no Detached* constructor among top retained populations",
      "pathIds": [
        "home"
      ],
      "artifacts": [
        "evidence/heap-post-carousel.json"
      ]
    }
  ],
  "principleOutcomes": [
    {
      "principleId": "respect-user-preferences",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F1"
      ]
    },
    {
      "principleId": "implement-natural-interactions",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F2"
      ]
    },
    {
      "principleId": "provide-guided-navigation",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F3"
      ]
    },
    {
      "principleId": "maximize-content-reduce-noise",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F4",
        "F5"
      ]
    },
    {
      "principleId": "adapt-to-the-form-factor",
      "expectation": "default",
      "status": "pass"
    },
    {
      "principleId": "support-core-task-success",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F6"
      ]
    },
    {
      "principleId": "be-fast-and-stable",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F7",
        "F8",
        "F9"
      ]
    },
    {
      "principleId": "be-inclusive",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F10",
        "F11"
      ]
    },
    {
      "principleId": "follow-best-practices",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F12"
      ]
    },
    {
      "principleId": "be-discoverable",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F13"
      ]
    },
    {
      "principleId": "be-private-and-secure",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F14",
        "F15"
      ]
    },
    {
      "principleId": "be-resilient",
      "expectation": "contextual",
      "status": "pass"
    },
    {
      "principleId": "be-internationalised",
      "expectation": "contextual",
      "status": "pass"
    },
    {
      "principleId": "be-trustworthy",
      "expectation": "default",
      "status": "issues",
      "findingIds": [
        "F16",
        "F17"
      ]
    },
    {
      "principleId": "be-sustainable",
      "expectation": "contextual",
      "status": "issues",
      "findingIds": [
        "F18",
        "F19",
        "F20"
      ]
    },
    {
      "principleId": "be-agent-ready",
      "expectation": "contextual",
      "status": "not-applicable",
      "reason": "Every check was judged not applicable for this explicitly non-agent-facing publication."
    },
    {
      "principleId": "be-memory-efficient",
      "expectation": "default",
      "status": "pass"
    }
  ],
  "paths": [
    {
      "id": "home",
      "description": "Homepage and consent entry state; represents the main news front, global navigation, and first-visit experience.",
      "url": "https://www.theguardian.com/uk",
      "conditions": [
        "desktop 780x493",
        "mobile 360x800",
        "prefers-color-scheme: dark",
        "prefers-contrast: more",
        "prefers-reduced-motion: reduce",
        "keyboard focus",
        "10 carousel advances"
      ],
      "result": "issues"
    },
    {
      "id": "section",
      "description": "World section listing; represents section/index templates. Other section pages sharing this template were not duplicated.",
      "url": "https://www.theguardian.com/world",
      "conditions": [
        "desktop",
        "first visit"
      ],
      "result": "issues"
    },
    {
      "id": "article",
      "description": "Long-form lifestyle article; represents article/content templates, reading, metadata, embedded forms, and mobile reflow.",
      "url": "https://www.theguardian.com/lifeandstyle/2026/jul/18/sports-stars-on-sleep-tips-ezri-konsa-katarina-johnson-thompson-adam-peaty",
      "conditions": [
        "mobile 360x800",
        "structured metadata",
        "form inspection"
      ],
      "result": "issues"
    },
    {
      "id": "newsletters",
      "description": "Newsletter listing; represents subscription discovery and newsletter entry flows.",
      "url": "https://www.theguardian.com/email-newsletters",
      "conditions": [
        "mobile 360x800",
        "first visit"
      ],
      "result": "issues"
    },
    {
      "id": "error",
      "description": "A representative missing/search URL to assess HTTP failure recovery. The Guardian delegates site search to Google, so this path represents the 404 template rather than a supported search-results template.",
      "url": "https://www.theguardian.com/search?q=climate",
      "conditions": [
        "mobile 360x800"
      ],
      "result": "pass"
    },
    {
      "id": "signin",
      "description": "Guardian account sign-in entry; represents authentication and account continuation.",
      "url": "https://profile.theguardian.com/signin?INTCMP=DOTCOM_NEWHEADER_SIGNIN",
      "conditions": [
        "mobile 360x800",
        "form/auth inspection"
      ],
      "result": "pass"
    }
  ],
  "findings": [
    {
      "id": "F1",
      "severity": "medium",
      "confidence": "high",
      "principleId": "respect-user-preferences",
      "principleCheckId": "respects-color-scheme",
      "guidanceId": "dark-mode",
      "guidanceCategory": "user-experience",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "The main Guardian site is fixed to a light color scheme.",
      "evidence": "The dark-mode screenshot is pixel-identical in composition and colours to the default capture; the DOM reports html color-scheme: light and body background rgb(255,255,255).",
      "artifacts": [
        "evidence/home-dark.png",
        "evidence/home-dom.json"
      ],
      "suggestedFix": "Declare light dark support in the head and root, then theme surfaces and browser UI from prefers-color-scheme using color-scheme and semantic color tokens.",
      "effort": "large"
    },
    {
      "id": "F2",
      "severity": "low",
      "confidence": "high",
      "principleId": "implement-natural-interactions",
      "principleCheckId": "view-transitions",
      "guidanceId": "consistent-cross-document-transitions",
      "guidanceCategory": "user-experience",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Page and route changes do not use View Transitions.",
      "evidence": "The reduced-motion/source probe found no view-transition rules, and navigation is conventional full-document replacement.",
      "artifacts": [
        "evidence/home-motion.json"
      ],
      "suggestedFix": "Progressively enhance eligible same-origin navigation with cross-document View Transitions, preserving an instant fallback and disabling non-essential motion under reduced motion.",
      "effort": "medium"
    },
    {
      "id": "F3",
      "severity": "low",
      "confidence": "medium",
      "principleId": "provide-guided-navigation",
      "principleCheckId": "scroll-state-aware-chrome",
      "guidanceId": "scrollability-affordance-hints",
      "guidanceCategory": "user-experience",
      "pathId": "article",
      "url": "https://www.theguardian.com/lifeandstyle/2026/jul/18/sports-stars-on-sleep-tips-ezri-konsa-katarina-johnson-thompson-adam-peaty",
      "summary": "Long article chrome provides no visible scroll progress or scroll-state response.",
      "evidence": "The long article template has many sections, while DOM/CSS inspection found no scroll-state container behaviour and the captured header is static.",
      "artifacts": [
        "evidence/article-probe.json",
        "evidence/article-mobile.png"
      ],
      "suggestedFix": "Add a restrained article progress affordance using declarative scroll-driven styling, with reduced-motion treatment.",
      "effort": "medium"
    },
    {
      "id": "F4",
      "severity": "critical",
      "confidence": "high",
      "principleId": "maximize-content-reduce-noise",
      "principleCheckId": "no-intrusive-interruptions",
      "guidanceId": "light-dismiss-a-dialog",
      "guidanceCategory": "user-experience",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "A full-viewport consent-or-pay dialog obscures all content on first visit.",
      "evidence": "Desktop and mobile first-load screenshots show the article/front content dimmed and inaccessible behind a fixed aria-modal dialog covering the viewport.",
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png",
        "evidence/newsletters-mobile.png",
        "evidence/section-desktop.png"
      ],
      "suggestedFix": "Replace the blocking first-load wall with a proportionate consent surface that allows an equally prominent privacy-preserving continuation and keeps core journalism readable.",
      "effort": "large"
    },
    {
      "id": "F5",
      "severity": "medium",
      "confidence": "high",
      "principleId": "maximize-content-reduce-noise",
      "principleCheckId": "semantic-dismissible-primitives",
      "guidanceId": "platform-controls-dismiss-dialog",
      "guidanceCategory": "user-experience",
      "pathId": "article",
      "url": "https://www.theguardian.com/lifeandstyle/2026/jul/18/sports-stars-on-sleep-tips-ezri-konsa-katarina-johnson-thompson-adam-peaty",
      "summary": "Rich overlays use custom role=dialog divs rather than native dialog semantics.",
      "evidence": "Article DOM inspection found gallery overlays as DIV role=dialog, while the consent system is an iframe wrapped by a custom aria-modal DIV.",
      "artifacts": [
        "evidence/article-probe.json",
        "evidence/platform-a11y-probe.json"
      ],
      "suggestedFix": "Use native dialog for modal flows, with labelled headings, focus return, Escape handling, and platform close semantics; use popover for transient non-modal UI.",
      "effort": "medium"
    },
    {
      "id": "F6",
      "severity": "high",
      "confidence": "high",
      "principleId": "support-core-task-success",
      "principleCheckId": "primary-flow-completion",
      "guidanceId": "privacy",
      "guidanceCategory": "privacy",
      "pathId": "article",
      "url": "https://www.theguardian.com/lifeandstyle/2026/jul/18/sports-stars-on-sleep-tips-ezri-konsa-katarina-johnson-thompson-adam-peaty",
      "summary": "The primary reading journey cannot continue without accepting personalised advertising or purchasing Ad-Lite.",
      "evidence": "The article mobile capture remains blocked by the consent-or-pay dialog; the only primary actions are “Accept all” and “Reject all and subscribe”.",
      "artifacts": [
        "evidence/article-mobile.png",
        "evidence/home-desktop.png"
      ],
      "suggestedFix": "Provide a direct, equally prominent “Reject optional cookies and continue” path and move subscription promotion into a separate, non-blocking choice.",
      "effort": "large"
    },
    {
      "id": "F7",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "good-core-web-vitals",
      "guidanceId": "performance",
      "guidanceCategory": "performance",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Mobile synthetic load performance misses the good LCP range.",
      "evidence": "Lighthouse measured FCP 5.9s, LCP 8.8s, TTI 9.3s and performance 0.60; the raw-CDP trace under a lighter desktop profile measured LCP 2.10s, showing condition sensitivity but confirming mobile risk.",
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/home-trace-summary.json"
      ],
      "suggestedFix": "Profile the mobile LCP element, prioritise its discovery, reduce document/consent latency, defer non-critical work, and verify against mobile Lighthouse and field CWV.",
      "effort": "large"
    },
    {
      "id": "F8",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "efficient-resource-delivery",
      "guidanceId": "optimize-image-priority",
      "guidanceCategory": "performance",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Critical delivery includes avoidable latency, cache and font/image inefficiencies.",
      "evidence": "Lighthouse reports 820ms redirect savings, 153KiB cache-lifetime savings, font-display issues and 149KiB image savings; HAR records 108 requests and 1.14MB transferred.",
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/home-summary.json",
        "evidence/home-images.json"
      ],
      "suggestedFix": "Remove the root-to-edition redirect where possible, tighten cache lifetimes, use font-display with stable fallbacks, and correctly prioritise only the LCP image.",
      "effort": "large"
    },
    {
      "id": "F9",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-fast-and-stable",
      "principleCheckId": "trim-unused-and-duplicate-code",
      "guidanceId": "identify-heavy-scripts",
      "guidanceCategory": "performance",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "The initial load ships substantial unused, duplicated and legacy JavaScript.",
      "evidence": "Lighthouse estimates 187KiB unused JS, 24KiB duplicated JS and 28KiB legacy JS; HAR records 44 script requests and 412,622 transferred script bytes.",
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Use coverage and long-animation-frame attribution to remove duplicate modules, stop sending legacy code to modern browsers, and conditionally load commercial/consent features.",
      "effort": "large"
    },
    {
      "id": "F10",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-inclusive",
      "principleCheckId": "names-roles-labels",
      "guidanceId": "accessibility",
      "guidanceCategory": "accessibility",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Some controls and composite widgets have incomplete accessible semantics.",
      "evidence": "Lighthouse fails button-name and aria-required-children; the direct probe counted one unnamed button.",
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/platform-a11y-probe.json"
      ],
      "suggestedFix": "Give every button an accessible name and repair required child roles using native elements where possible; retest the accessibility tree and keyboard flow.",
      "effort": "small"
    },
    {
      "id": "F11",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-inclusive",
      "principleCheckId": "structure-and-focus",
      "guidanceId": "accessibility",
      "guidanceCategory": "accessibility",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "List and accessibility-tree structure is malformed in parts of the homepage.",
      "evidence": "Lighthouse fails the list audit and agent accessibility-tree audit, although the direct focus probe shows a visible 3px blue focus treatment on sampled controls.",
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/platform-a11y-probe.json"
      ],
      "suggestedFix": "Ensure lists contain only valid list children, preserve logical landmark/heading order, and verify the repaired accessibility tree with assistive technology.",
      "effort": "medium"
    },
    {
      "id": "F12",
      "severity": "medium",
      "confidence": "high",
      "principleId": "follow-best-practices",
      "principleCheckId": "sound-document-and-assets",
      "guidanceId": "html",
      "guidanceCategory": "html",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Most homepage images omit intrinsic dimensions.",
      "evidence": "The images primitive found 98 of 100 images without width/height attributes. Although observed CLS was low in this run, the markup leaves stability dependent on CSS and timing.",
      "artifacts": [
        "evidence/home-images.json",
        "evidence/home-layout-mobile.json"
      ],
      "suggestedFix": "Emit width and height (or an equivalent intrinsic aspect ratio) from image metadata for every content image.",
      "effort": "medium"
    },
    {
      "id": "F13",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-discoverable",
      "principleCheckId": "canonical-and-indexing-signals",
      "guidanceId": "html",
      "guidanceCategory": "html",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Homepage canonical and robots/sitemap signals are inconsistent for automated audits.",
      "evidence": "Lighthouse fails canonical and robots.txt validity; the requested /sitemap.xml returns 404 while robots points to HTTP news/video sitemap URLs. The rendered final URL is /uk but canonical is the root.",
      "artifacts": [
        "evidence/lighthouse-summary.json",
        "evidence/robots-manifest.json"
      ],
      "suggestedFix": "Align edition canonical policy with the final URL, serve valid sitemap discovery endpoints over HTTPS, and keep robots syntax consumable by common validators.",
      "effort": "medium"
    },
    {
      "id": "F14",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-private-and-secure",
      "principleCheckId": "secure-transport-and-headers",
      "guidanceId": "security",
      "guidanceCategory": "security",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "CSP and cookie settings leave avoidable browser-enforced security gaps.",
      "evidence": "Headers include HSTS and nosniff but CSP allows unsafe-inline and unsafe-eval. Cookie inspection found two first-party cookies without Secure and all seven set SameSite=None.",
      "artifacts": [
        "evidence/headers.json",
        "evidence/cookies.json"
      ],
      "suggestedFix": "Move toward nonce/hash-based CSP without unsafe-eval, mark all cookies Secure, and use Lax/Strict unless a documented cross-site use requires None.",
      "effort": "large"
    },
    {
      "id": "F15",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-private-and-secure",
      "principleCheckId": "data-minimisation-and-third-parties",
      "guidanceId": "privacy",
      "guidanceCategory": "privacy",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "The first-visit page makes a broad analytics and consent-related request footprint before a choice.",
      "evidence": "HAR records 105 cross-origin requests by origin classification and 968KB, including 12 Sourcepoint and 10 Ophan requests; aborted Ophan URLs include attention, performance, experiments and consent-view events.",
      "artifacts": [
        "evidence/home-summary.json",
        "evidence/trackers.json"
      ],
      "suggestedFix": "Minimise pre-consent telemetry to essential events, batch allowed analytics after choice, and document each cross-origin processor and retention purpose.",
      "effort": "large"
    },
    {
      "id": "F16",
      "severity": "high",
      "confidence": "high",
      "principleId": "be-trustworthy",
      "principleCheckId": "no-dark-patterns",
      "guidanceId": "privacy",
      "guidanceCategory": "privacy",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "The consent choice uses asymmetric accept-or-pay framing.",
      "evidence": "The modal offers “Accept all” versus “Reject all and subscribe” with no equally prominent free rejection path, coupling privacy refusal to a £5/month purchase.",
      "artifacts": [
        "evidence/home-desktop.png",
        "evidence/home-mobile.png"
      ],
      "suggestedFix": "Separate consent from subscription, offer symmetric accept/reject controls, and make optional processing off by default without confirmshaming or forced continuity.",
      "effort": "large"
    },
    {
      "id": "F17",
      "severity": "low",
      "confidence": "high",
      "principleId": "be-trustworthy",
      "principleCheckId": "trustworthy-input-assistance",
      "guidanceId": "forms",
      "guidanceCategory": "forms",
      "pathId": "article",
      "url": "https://www.theguardian.com/lifeandstyle/2026/jul/18/sports-stars-on-sleep-tips-ezri-konsa-katarina-johnson-thompson-adam-peaty",
      "summary": "The embedded newsletter email field omits an autocomplete token.",
      "evidence": "Article form inspection found type=email and a visible label but autocomplete is empty; the account sign-in email field correctly uses autocomplete=email.",
      "artifacts": [
        "evidence/article-probe.json",
        "evidence/signin-probe.json"
      ],
      "suggestedFix": "Add autocomplete=email to newsletter email fields and preserve the existing explicit label and input type.",
      "effort": "trivial"
    },
    {
      "id": "F18",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-sustainable",
      "principleCheckId": "optimised-assets",
      "guidanceId": "optimize-image-priority",
      "guidanceCategory": "performance",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Image delivery does not consistently use responsive source selection or modern formats.",
      "evidence": "The image probe reports 89 of 100 images without srcset, 100 legacy-format URLs, 14 below-fold images not lazy-loaded and two oversized images.",
      "artifacts": [
        "evidence/home-images.json"
      ],
      "suggestedFix": "Serve AVIF/WebP through picture or content negotiation, emit srcset/sizes from known renditions, and lazy-load below-fold imagery while keeping the LCP image eager.",
      "effort": "large"
    },
    {
      "id": "F19",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-sustainable",
      "principleCheckId": "no-wasteful-work",
      "guidanceId": "deprioritize-background-fetches",
      "guidanceCategory": "performance",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Background analytics and experiment traffic starts on the blocked first-visit state.",
      "evidence": "HAR captures repeated Ophan attention, performance, experiment and component events while the consent wall is still the only usable surface.",
      "artifacts": [
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Defer non-essential analytics until consent and idle time, coalesce events, and stop session-wide attention updates when the page is obscured or backgrounded.",
      "effort": "medium"
    },
    {
      "id": "F20",
      "severity": "medium",
      "confidence": "high",
      "principleId": "be-sustainable",
      "principleCheckId": "third-party-and-media-budget",
      "guidanceId": "performance",
      "guidanceCategory": "performance",
      "pathId": "home",
      "url": "https://www.theguardian.com/uk",
      "summary": "Consent and font resources consume a disproportionate share of the first-load budget.",
      "evidence": "Of 1.14MB transferred, fonts account for 252KB and Sourcepoint consent resources 202KB; the single Notice script is 94.9KB.",
      "artifacts": [
        "evidence/home-summary.json"
      ],
      "suggestedFix": "Subset and consolidate fonts, cache them aggressively, and reduce/defer consent-vendor code so the first visit prioritises journalism.",
      "effort": "large"
    }
  ],
  "taskList": [
    {
      "id": "T1",
      "title": "Replace the consent-or-pay wall with symmetric, non-blocking privacy choices",
      "priority": 1,
      "findingIds": [
        "F4",
        "F6",
        "F16"
      ],
      "guidanceId": "privacy",
      "status": "open"
    },
    {
      "id": "T2",
      "title": "Fix mobile LCP and first-load critical delivery",
      "priority": 2,
      "findingIds": [
        "F7",
        "F8",
        "F9"
      ],
      "guidanceId": "performance",
      "status": "open"
    },
    {
      "id": "T3",
      "title": "Harden CSP and cookie attributes",
      "priority": 3,
      "findingIds": [
        "F14"
      ],
      "guidanceId": "security",
      "status": "open"
    },
    {
      "id": "T4",
      "title": "Repair button, list and accessibility-tree semantics",
      "priority": 4,
      "findingIds": [
        "F10",
        "F11"
      ],
      "guidanceId": "accessibility",
      "status": "open"
    },
    {
      "id": "T5",
      "title": "Modernise responsive image delivery and intrinsic sizing",
      "priority": 5,
      "findingIds": [
        "F12",
        "F18"
      ],
      "guidanceId": "optimize-image-priority",
      "status": "open"
    },
    {
      "id": "T6",
      "title": "Reduce pre-consent analytics, consent code and font overhead",
      "priority": 6,
      "findingIds": [
        "F15",
        "F19",
        "F20"
      ],
      "guidanceId": "deprioritize-background-fetches",
      "status": "open"
    },
    {
      "id": "T7",
      "title": "Add a system-driven dark theme",
      "priority": 7,
      "findingIds": [
        "F1"
      ],
      "guidanceId": "dark-mode",
      "status": "open"
    },
    {
      "id": "T8",
      "title": "Align canonical, robots and sitemap signals",
      "priority": 8,
      "findingIds": [
        "F13"
      ],
      "guidanceId": "html",
      "status": "open"
    },
    {
      "id": "T9",
      "title": "Use native overlay primitives and add newsletter autocomplete",
      "priority": 9,
      "findingIds": [
        "F5",
        "F17"
      ],
      "guidanceId": "forms",
      "status": "open"
    },
    {
      "id": "T10",
      "title": "Progressively enhance route and article navigation cues",
      "priority": 10,
      "findingIds": [
        "F2",
        "F3"
      ],
      "guidanceId": "consistent-cross-document-transitions",
      "status": "open"
    }
  ],
  "budget": {
    "wallClockSeconds": 1800,
    "pathCount": 6,
    "auditPasses": 1
  },
  "agent": "pi",
  "runId": "2026-07-18T21-20-50-631Z"
}
