{ "url": "https://m.sports.naver.com", "auditedAt": "2026-07-19T11:57:21.963Z", "mode": "report", "status": "completed", "statusDetail": "Coverage-complete audit of four representative public templates plus an invalid-route recovery state. Excludes video playback, comments, prediction submission and Naver identity/account flows because those are separate authenticated/media journeys.", "page": { "appType": "hybrid", "framework": "React-like client-rendered home/sections with partially server-rendered articles", "notes": "Korean mobile-first sports news, live-score and article property. Home is a JavaScript shell; article raw HTML carries partial content." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "discoverability", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "lighthouse", "raw CSS inspection", "robots/sitemap probe" ], "guidanceConsulted": [ "dark-mode", "accessibility", "adapt-scrollbar-to-contrast-preferences", "same-document-transitions", "scrollytelling", "physics-based-easing", "shrinking-header-on-scroll", "anchor-positioning-tab-underline", "directional-navigation-transitions", "light-dismiss-a-dialog", "declarative-dialog-popover-control", "complex-shapes", "fluid-scaling", "size-aware-styling", "css", "improve-text-layout-and-legibility", "forms", "accessible-error-announcement", "identify-inp-causes", "visually-stable-font-fallbacks", "break-up-long-tasks", "optimize-image-priority", "identify-heavy-scripts", "highlight-text-ranges", "move-dom-element-without-losing-state", "security", "html", "search-hidden-content", "language-model", "privacy", "passkeys", "flicker-free-client-side-ab-testing", "resilient-context-menus-and-nested-dropdowns", "passkey-management", "persistent-toast-notifications", "translator", "support-global-calendar-systems", "coordinate-global-events", "autofill-address-form", "autofill-payment-form", "deliver-optimized-decorative-images", "deprioritize-background-fetches", "webmcp", "faster-spa-view-transitions", "calculate-with-intrinsic-sizes", "manage-recurring-intervals" ], "artifacts": [ { "type": "screenshot", "path": "evidence/article-discoverability-crawler.png", "caption": "article discoverability crawler evidence" }, { "type": "screenshot", "path": "evidence/article-discoverability-rendered.png", "caption": "article discoverability rendered evidence" }, { "type": "discoverability", "path": "evidence/article-discoverability.json", "caption": "article discoverability evidence", "findingIds": [ "F027" ] }, { "type": "layout", "path": "evidence/article-layout.json", "caption": "article layout evidence" }, { "type": "other", "path": "evidence/article-links.json", "caption": "article links evidence" }, { "type": "screenshot", "path": "evidence/article-mobile.png", "caption": "article mobile evidence", "condition": "viewport: 390x844" }, { "type": "other", "path": "evidence/article-probe.json", "caption": "article probe evidence", "findingIds": [ "F017", "F018", "F019" ] }, { "type": "layout", "path": "evidence/baseball-layout.json", "caption": "baseball layout evidence" }, { "type": "screenshot", "path": "evidence/baseball-mobile.png", "caption": "baseball mobile evidence", "condition": "viewport: 390x844" }, { "type": "other", "path": "evidence/cookies.json", "caption": "cookies evidence", "findingIds": [ "F020" ] }, { "type": "other", "path": "evidence/coverage-manifest.json", "caption": "coverage manifest evidence" }, { "type": "other", "path": "evidence/focus-probe.json", "caption": "focus probe evidence", "findingIds": [ "F006", "F013" ] }, { "type": "other", "path": "evidence/headers.json", "caption": "headers evidence", "findingIds": [ "F020", "F022" ] }, { "type": "heap", "path": "evidence/heap-baseline.heapsnapshot", "caption": "heap baseline evidence" }, { "type": "heap", "path": "evidence/heap-post.heapsnapshot", "caption": "heap post evidence" }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "home contrast evidence", "condition": "forced-colors: active, prefers-contrast: more" }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "home dark evidence", "findingIds": [ "F001" ], "condition": "prefers-color-scheme: dark" }, { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "home desktop evidence", "findingIds": [ "F005" ] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "home discoverability crawler evidence", "findingIds": [ "F023" ] }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "home discoverability rendered evidence", "findingIds": [ "F023" ] }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "home discoverability evidence", "findingIds": [ "F023", "F027" ] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "home dom evidence" }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "home layout mobile evidence", "condition": "viewport: 390x844" }, { "type": "other", "path": "evidence/home-main.css", "caption": "home main evidence", "findingIds": [ "F001", "F003", "F005" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "home mobile evidence", "findingIds": [ "F005", "F012" ], "condition": "viewport: 390x844" }, { "type": "other", "path": "evidence/home-probe.json", "caption": "home probe evidence", "findingIds": [ "F003", "F006", "F011", "F013", "F014", "F015", "F017", "F018" ] }, { "type": "other", "path": "evidence/home-recon.json", "caption": "home recon evidence" }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "home summary evidence", "findingIds": [ "F009", "F010", "F021", "F026" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "home trace summary evidence", "findingIds": [ "F007", "F008", "F025" ] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "home trace evidence", "findingIds": [ "F007" ] }, { "type": "har", "path": "evidence/home.har", "caption": "home evidence", "findingIds": [ "F009", "F021", "F026" ] }, { "type": "other", "path": "evidence/images.json", "caption": "images evidence", "findingIds": [ "F011", "F015", "F024", "F025" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "lighthouse home evidence", "findingIds": [ "F006", "F007", "F008", "F009", "F010", "F011", "F012", "F014", "F015", "F016", "F017", "F026" ] }, { "type": "screenshot", "path": "evidence/menu-open.png", "caption": "menu open evidence" }, { "type": "other", "path": "evidence/menu-probe.json", "caption": "menu probe evidence", "findingIds": [ "F004" ] }, { "type": "screenshot", "path": "evidence/not-found.png", "caption": "not found evidence" }, { "type": "other", "path": "evidence/reduced-motion.json", "caption": "reduced motion evidence", "findingIds": [ "F002" ] }, { "type": "other", "path": "evidence/robots.txt", "caption": "robots evidence", "findingIds": [ "F018", "F027" ] }, { "type": "layout", "path": "evidence/scoreboard-layout.json", "caption": "scoreboard layout evidence" }, { "type": "screenshot", "path": "evidence/scoreboard-mobile.png", "caption": "scoreboard mobile evidence", "condition": "viewport: 390x844" }, { "type": "other", "path": "evidence/scroll-state.json", "caption": "scroll state evidence" }, { "type": "other", "path": "evidence/secrets.json", "caption": "secrets evidence" }, { "type": "other", "path": "evidence/sitemap.txt", "caption": "sitemap evidence", "findingIds": [ "F018" ] }, { "type": "other", "path": "evidence/trackers.json", "caption": "trackers evidence", "findingIds": [ "F021" ] } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The dark-condition screenshot remains white and the stylesheet only activates dark variables when an additional html.DARK_THEME class is present.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/home-main.css" ], "findingIds": [ "F001" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The reduced-motion probe found Home_animationLiveBadge__qHKcE running with a 1200 ms duration and no reduce override.", "pathIds": [ "home" ], "artifacts": [ "evidence/reduced-motion.json" ], "findingIds": [ "F002" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Forced-colors/prefers-contrast screenshot retained visible text, controls, separators and current-state cues across the first viewport.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-contrast.png" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Downloaded authored CSS contains no view-transition rules, while navigation is a React-like route-driven experience.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-main.css", "evidence/home-probe.json" ], "findingIds": [ "F003" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "No parallax, scroll reveal or other scroll-linked animation was observed; static scrolling therefore avoids a main-thread scroll-animation anti-pattern.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-main.css", "evidence/home-trace-summary.json" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "The page uses native document/horizontal overflow and overscroll containment; no custom pointer gesture surface was observed in the representative flows.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-main.css", "evidence/home-mobile.png" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "After scrolling 1000 px, the primary and secondary nav remained fixed at top 0 and 45 px while the 137 px header scrolled away, preserving useful context.", "pathIds": [ "home" ], "artifacts": [ "evidence/scroll-state.json" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "No edge-attached tooltip or menu requiring anchor positioning appeared in the representative paths; the global menu is full-width/fixed and judged under semantic primitives." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Screenshots show clear blue current-tab text/underline, selected filter pills and chronological scoreboard markers.", "pathIds": [ "home" ], "artifacts": [ "evidence/scoreboard-mobile.png", "evidence/baseball-mobile.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Load screenshots across home, category, scores and article show content immediately with no blocking interstitial.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The opened-menu probe found a fixed DIV role=dialog and no native dialog or popover elements.", "pathIds": [ "home" ], "artifacts": [ "evidence/menu-probe.json" ], "findingIds": [ "F004" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Mobile and desktop screenshots devote the viewport to live scores, headlines and article content with restrained header chrome.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "All three 390 px layout captures reported scrollWidth=clientWidth=390 and zero horizontal overflow; desktop also uses a centred expanded layout.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/baseball-layout.json", "evidence/scoreboard-layout.json", "evidence/article-layout.json" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Mobile and desktop screenshots adapt, but the downloaded main stylesheet contains no @container rule and computed container-type is normal.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png", "evidence/home-main.css" ], "findingIds": [ "F005" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Lighthouse target-size failed, and the DOM probe counted 61 visible controls below 24 px in at least one dimension; keyboard focus itself remained visible.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-probe.json", "evidence/focus-probe.json" ], "findingIds": [ "F006" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "The first viewport clearly identifies Sports, exposes sport tabs, live scores and headline cards with descriptive labels.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "A headline link from home opened the full article directly and scoreboard navigation exposed scores without an account wall.", "pathIds": [ "home" ], "artifacts": [ "evidence/article-links.json", "evidence/article-mobile.png", "evidence/scoreboard-mobile.png" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Live/final inning states are labelled; an invalid route shows a branded not-found explanation plus Back and Sports Home recovery actions.", "pathIds": [ "home" ], "artifacts": [ "evidence/scoreboard-mobile.png", "evidence/not-found.png" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Lighthouse measured FCP 4.2 s, LCP 38.9 s, TBT 660 ms and a performance score of 0.40; the raw CDP trace corroborated a 6.71 s LCP.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "findingIds": [ "F007" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Observed CLS was 0.079 home, 0.079 baseball, 0.064 scoreboard and 0.0008 article, all below the 0.1 good threshold.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-layout-mobile.json", "evidence/baseball-layout.json", "evidence/scoreboard-layout.json", "evidence/article-layout.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The trace recorded three long tasks, a longest task of 213 ms and 279 ms total blocking time; Lighthouse reported 4.6 s main-thread work and 660 ms TBT.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-trace-summary.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F008" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "HAR recorded 127 requests and 5.58 MB transferred, including 3.94 MB of fonts; Lighthouse flagged render blocking, font display, cache lifetime and document latency.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/lighthouse-home.json" ], "findingIds": [ "F009" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Lighthouse estimated 278 KiB unused CSS and 1,389 KiB unused JavaScript, plus 100 KiB legacy JavaScript.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-summary.json" ], "findingIds": [ "F010" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The images primitive reported 99 of 100 sampled images without alt; the later DOM probe still found 10 missing alt attributes and Lighthouse image-alt failed.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json", "evidence/lighthouse-home.json", "evidence/home-probe.json" ], "findingIds": [ "F011" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Lighthouse found ratios as low as 1.96:1 for blue sub-navigation text and 2.52:1 for muted header text against white.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-mobile.png" ], "findingIds": [ "F012" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The DOM probe found zero main elements across the home template although headings and visible focus were present.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json", "evidence/focus-probe.json" ], "findingIds": [ "F013" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Mobile screenshots show readable Korean body/headline text, clear spacing and no clipping or horizontal overflow.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Rendered metadata is width=device-width, maximum-scale=1, minimum-scale=1, user-scalable=no; Lighthouse meta-viewport failed.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F014" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Lighthouse errors-in-console scored 1 with no reported items.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Lighthouse reported charset missing or too late, while the rendered probe found an injected UTF-8 meta; the image audit found 10 images without dimensions and 66 oversized images.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/images.json", "evidence/home-probe.json" ], "findingIds": [ "F015" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Lighthouse reported three BFCache blockers led by Cache-Control: no-store on the main resource and JavaScript fetches.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ], "findingIds": [ "F016" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Both the home probe and article probe returned no meta description; Lighthouse SEO failed meta-description.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-probe.json", "evidence/article-probe.json", "evidence/lighthouse-home.json" ], "findingIds": [ "F017" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Visible navigation and content links use real href values, the viewport meta exists, and robots permits the canonical home path.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json", "evidence/robots.txt" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "No canonical was present on home or article, /sitemap.xml returned the branded not-found page, robots.txt disallows all paths except home for generic crawlers and explicitly disallows article routes for Yeti.", "pathIds": [ "home" ], "artifacts": [ "evidence/robots.txt", "evidence/sitemap.txt", "evidence/home-probe.json", "evidence/article-probe.json" ], "findingIds": [ "F018" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The article exposes og:title, og:image and og:type but no JSON-LD, canonical, meta description or observed og:url.", "pathIds": [ "article" ], "artifacts": [ "evidence/article-probe.json" ], "findingIds": [ "F019" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Headers found no CSP or X-Content-Type-Options; cookie NACT lacked Secure and all five cookies used SameSite=None.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F020" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Tracker evidence observed 11 third-party origins, including tivan.naver.com, nam.veta.naver.com and nlog.naver.com; HAR attributed 124 requests and 5.58 MB to non-page origins.", "pathIds": [ "home" ], "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json", "evidence/home.har" ], "findingIds": [ "F021" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Lighthouse found no notification or geolocation prompt on start; no authentication prompt occurs inside the audited public flows.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The main response lacks frame protection, Permissions-Policy and CSP frame-ancestors, and sends Referrer-Policy: unsafe-url.", "pathIds": [ "home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F022" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "Discoverability fetched 3,095 bytes of raw home HTML with zero content text, an empty #root and 0% rendered-word coverage; the crawler screenshot is blank.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json", "evidence/home-discoverability-rendered.png", "evidence/home-discoverability-crawler.png" ], "findingIds": [ "F023" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "The global menu exposes expanded state and a fixed dialog that remains inside the mobile viewport; score/list/article states rendered without cut-off overlays.", "pathIds": [ "home" ], "artifacts": [ "evidence/menu-probe.json", "evidence/scoreboard-mobile.png" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "This public news and live-score site is useful online but is not presented as an installable application; offline installation is contextual and was not treated as required." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "The invalid-route test rendered an explanatory not-found state with Back and Sports Home recovery controls instead of a blank shell.", "pathIds": [ "home" ], "artifacts": [ "evidence/not-found.png" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "medium", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "The document declares lang=ko and Korean text and reading order render correctly across mobile and desktop screenshots.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-recon.json", "evidence/home-mobile.png" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "The audited property is deliberately Korean-language/Korean-locale and exposed no locale-switching or user-entered locale-sensitive data flow." }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "The audited Korean scoreboard presents one regional schedule and exposed no cross-time-zone event creation or coordination flow." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "No consent nag, disguised advertisement, forced continuity, confirmshaming or hidden commitment appeared in the public paths.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/article-mobile.png" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "No user-editable form exists on the representative public sports, score, listing or article templates." }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "No address, payment, sign-in or sign-up input is embedded in the audited property; login links to a separate Naver identity origin." }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "No checkout, subscription, consent or account-management flow is part of the audited public sports templates." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The image audit found 66 oversized images, 36 without srcset, 15 legacy-format assets and no detected modern-format image.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json" ], "findingIds": [ "F024" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The image audit found 41 below-fold images without loading=lazy, while the trace recorded repeated long tasks during the observation window.", "pathIds": [ "home" ], "artifacts": [ "evidence/images.json", "evidence/home-trace-summary.json" ], "findingIds": [ "F025" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "HAR measured 5.58 MB, of which 3.94 MB was five font requests and 5.58 MB was attributed to 124 cross-origin requests; Lighthouse measured a larger 12,076 KiB lab payload.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/lighthouse-home.json" ], "findingIds": [ "F026" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "issues", "confidence": "high", "method": "Direct visual/objective evidence across the planned representative paths, interpreted against the consulted mapped guidance.", "evidence": "The home is a 0%-coverage JS shell; article raw coverage is only 37%, raw title/H1 are absent, and robots.txt blocks Yeti from article paths.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-discoverability.json", "evidence/article-discoverability.json", "evidence/robots.txt" ], "findingIds": [ "F027" ] }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Recon and template/flow inventory across all representative paths.", "evidence": "No applicable surface was present.", "reason": "No summarisation or generative task is offered to users on these public reading and scoreboard templates, so on-device inference is not required." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "After ten bottom/top feed scroll cycles, heap grew from 52.70 MB to 53.71 MB (about 1.9%) with stable FiberNode count, not unbounded growth.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-post.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Baseline heap was 52.70 MB for a long React feed with 913,536 nodes in the V8 snapshot, proportionate though sizeable.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Direct screenshot, DOM/evaluate probe, layout, Lighthouse, network, discoverability or heap evidence selected for this check.", "evidence": "Neither heap summary listed Detached constructors among top retained constructors, and the repeated-scroll delta remained small.", "pathIds": [ "home" ], "artifacts": [ "evidence/heap-baseline.heapsnapshot", "evidence/heap-post.heapsnapshot" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F001", "F002" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F003" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "pass" }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F004" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F005", "F006" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass" }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F007", "F008", "F009", "F010" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F011", "F012", "F013", "F014" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F015", "F016" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F017", "F018", "F019" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F020", "F021", "F022" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F023" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass" }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass" }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F024", "F025", "F026" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "issues", "findingIds": [ "F027" ] }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass" } ], "paths": [ { "id": "home", "description": "Entry page and feed template: primary navigation, live scores, headline discovery and feed browsing.", "url": "https://m.sports.naver.com/index", "conditions": [ "390x844 mobile", "1440x900 desktop", "prefers-color-scheme: dark", "forced-colors: active", "prefers-reduced-motion: reduce", "keyboard focus", "no JavaScript crawler view" ], "result": "issues" }, { "id": "baseball", "description": "Representative sport section/listing template, covering category navigation, live scores and news cards.", "url": "https://m.sports.naver.com/kbaseball/index", "conditions": [ "390x844 mobile", "layout stability" ], "result": "issues" }, { "id": "scoreboard", "description": "Primary scores journey, covering date/sport filters, match state and record actions.", "url": "https://m.sports.naver.com/scoreboard/index", "conditions": [ "390x844 mobile", "layout stability" ], "result": "issues" }, { "id": "article", "description": "Representative article/detail template, covering reading, metadata, images and no-JavaScript content.", "url": "https://m.sports.naver.com/wfootball/article/076/0004426747", "conditions": [ "390x844 mobile", "no JavaScript crawler view", "layout stability" ], "result": "issues" }, { "id": "recovery", "description": "Invalid route used to inspect HTTP/not-found recovery messaging and onward actions.", "url": "https://m.sports.naver.com/this-route-does-not-exist-audit", "conditions": [ "390x844 mobile" ], "result": "pass" } ], "findings": [ { "id": "F001", "severity": "medium", "confidence": "high", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "summary": "The rendered experience does not follow the system dark preference.", "evidence": "The dark-condition screenshot remains white and the stylesheet only activates dark variables when an additional html.DARK_THEME class is present.", "suggestedFix": "Apply the dark tokens directly inside prefers-color-scheme: dark (or initialise DARK_THEME from matchMedia before paint), declare color-scheme: light dark, and test every template.", "artifacts": [ "evidence/home-dark.png", "evidence/home-main.css" ], "effort": "small", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F002", "severity": "low", "confidence": "high", "principleId": "respect-user-preferences", "principleCheckId": "respects-reduced-motion", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "A live badge keeps animating when reduced motion is requested.", "evidence": "The reduced-motion probe found Home_animationLiveBadge__qHKcE running with a 1200 ms duration and no reduce override.", "suggestedFix": "Under prefers-reduced-motion: reduce, stop the pulsing badge or replace it with a static state change.", "artifacts": [ "evidence/reduced-motion.json" ], "effort": "small", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F003", "severity": "low", "confidence": "high", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "same-document-transitions", "guidanceCategory": "user-experience", "summary": "Route and major state changes do not use View Transitions.", "evidence": "Downloaded authored CSS contains no view-transition rules, while navigation is a React-like route-driven experience.", "suggestedFix": "Add same-document View Transitions for route and score/filter state changes, with a reduced-motion fallback.", "artifacts": [ "evidence/home-main.css", "evidence/home-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F004", "severity": "low", "confidence": "high", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "user-experience", "summary": "The global menu uses a custom fixed div with role=dialog instead of the platform dialog/popover primitives.", "evidence": "The opened-menu probe found a fixed DIV role=dialog and no native dialog or popover elements.", "suggestedFix": "Use a dialog for modal navigation or popover for transient navigation, with declarative invocation and light dismiss.", "artifacts": [ "evidence/menu-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F005", "severity": "low", "confidence": "high", "principleId": "adapt-to-the-form-factor", "principleCheckId": "component-level-responsiveness", "guidanceId": "size-aware-styling", "guidanceCategory": "user-experience", "summary": "Responsive adaptation is viewport-only rather than component-aware.", "evidence": "Mobile and desktop screenshots adapt, but the downloaded main stylesheet contains no @container rule and computed container-type is normal.", "suggestedFix": "Introduce container-type and @container rules for reusable score, card and feed components while retaining viewport fallbacks.", "artifacts": [ "evidence/home-mobile.png", "evidence/home-desktop.png", "evidence/home-main.css" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F006", "severity": "medium", "confidence": "high", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Numerous interactive targets are too small or tightly spaced on mobile.", "evidence": "Lighthouse target-size failed, and the DOM probe counted 61 visible controls below 24 px in at least one dimension; keyboard focus itself remained visible.", "suggestedFix": "Increase each target and its safe spacing to at least 24 by 24 CSS px, preferably 44 px for primary mobile controls.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-probe.json", "evidence/focus-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F007", "severity": "high", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "identify-inp-causes", "guidanceCategory": "user-experience", "summary": "The home page loads too slowly under Lighthouse mobile conditions.", "evidence": "Lighthouse measured FCP 4.2 s, LCP 38.9 s, TBT 660 ms and a performance score of 0.40; the raw CDP trace corroborated a 6.71 s LCP.", "suggestedFix": "Profile the LCP element, make it discoverable in initial HTML, prioritise it, and defer non-critical feed, font and analytics work.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-trace-summary.json", "evidence/home-trace.json" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F008", "severity": "high", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "guidanceCategory": "user-experience", "summary": "Main-thread JavaScript blocks responsiveness during load.", "evidence": "The trace recorded three long tasks, a longest task of 213 ms and 279 ms total blocking time; Lighthouse reported 4.6 s main-thread work and 660 ms TBT.", "suggestedFix": "Break long tasks into schedulable units, defer feed modules, and load analytics and optional cards after primary content becomes interactive.", "artifacts": [ "evidence/home-trace-summary.json", "evidence/lighthouse-home.json" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F009", "severity": "high", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-image-priority", "guidanceCategory": "user-experience", "summary": "Critical resource delivery is excessively heavy and delayed.", "evidence": "HAR recorded 127 requests and 5.58 MB transferred, including 3.94 MB of fonts; Lighthouse flagged render blocking, font display, cache lifetime and document latency.", "suggestedFix": "Subset and consolidate fonts, preload only the critical face/LCP resource, use font-display, compress API payloads, cache immutable assets and remove the entry redirect.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/lighthouse-home.json" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F010", "severity": "medium", "confidence": "high", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "user-experience", "summary": "Large amounts of unused CSS and JavaScript are shipped.", "evidence": "Lighthouse estimated 278 KiB unused CSS and 1,389 KiB unused JavaScript, plus 100 KiB legacy JavaScript.", "suggestedFix": "Code-split by template and card type, remove unused styles, conditionally load optional feed/advertising modules, and modernise the bundle target.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-summary.json" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F011", "severity": "high", "confidence": "high", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Feed images lack accessible alternatives.", "evidence": "The images primitive reported 99 of 100 sampled images without alt; the later DOM probe still found 10 missing alt attributes and Lighthouse image-alt failed.", "suggestedFix": "Give meaningful images concise alt text and mark purely decorative/team-logo duplicates alt=\"\" or role=presentation.", "artifacts": [ "evidence/images.json", "evidence/lighthouse-home.json", "evidence/home-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F012", "severity": "high", "confidence": "high", "principleId": "be-inclusive", "principleCheckId": "sufficient-contrast", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "Navigation and live-score text fail minimum contrast.", "evidence": "Lighthouse found ratios as low as 1.96:1 for blue sub-navigation text and 2.52:1 for muted header text against white.", "suggestedFix": "Darken muted and inactive text tokens to meet 4.5:1 for normal text and 3:1 for large text and UI graphics.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/home-mobile.png" ], "effort": "small", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F013", "severity": "medium", "confidence": "high", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "The primary content has no main landmark.", "evidence": "The DOM probe found zero main elements across the home template although headings and visible focus were present.", "suggestedFix": "Wrap the unique feed/content area in main and preserve the existing skip link target and logical headings.", "artifacts": [ "evidence/home-probe.json", "evidence/focus-probe.json" ], "effort": "small", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F014", "severity": "high", "confidence": "high", "principleId": "be-inclusive", "principleCheckId": "zoom-reflow-targets-and-media", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "summary": "The viewport explicitly disables pinch zoom.", "evidence": "Rendered metadata is width=device-width, maximum-scale=1, minimum-scale=1, user-scalable=no; Lighthouse meta-viewport failed.", "suggestedFix": "Remove maximum-scale, minimum-scale and user-scalable restrictions so users can zoom to at least 200 percent.", "artifacts": [ "evidence/home-probe.json", "evidence/lighthouse-home.json" ], "effort": "trivial", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F015", "severity": "medium", "confidence": "high", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "html", "guidanceCategory": "html", "summary": "Document and image asset hygiene is inconsistent.", "evidence": "Lighthouse reported charset missing or too late, while the rendered probe found an injected UTF-8 meta; the image audit found 10 images without dimensions and 66 oversized images.", "suggestedFix": "Place meta charset=utf-8 in the first 1024 bytes of server HTML and emit intrinsic width/height and appropriate responsive sources for every image.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/images.json", "evidence/home-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F016", "severity": "medium", "confidence": "high", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "html", "summary": "The page is ineligible for the back/forward cache.", "evidence": "Lighthouse reported three BFCache blockers led by Cache-Control: no-store on the main resource and JavaScript fetches.", "suggestedFix": "Avoid no-store on public pages and non-sensitive data; use private or revalidation directives where needed and retest history navigation.", "artifacts": [ "evidence/lighthouse-home.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F017", "severity": "medium", "confidence": "high", "principleId": "be-discoverable", "principleCheckId": "title-and-description", "guidanceId": "html", "guidanceCategory": "html", "summary": "Public templates omit a meta description.", "evidence": "Both the home probe and article probe returned no meta description; Lighthouse SEO failed meta-description.", "suggestedFix": "Add unique, accurate descriptions for the home, section, scoreboard and article templates.", "artifacts": [ "evidence/home-probe.json", "evidence/article-probe.json", "evidence/lighthouse-home.json" ], "effort": "small", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F018", "severity": "high", "confidence": "high", "principleId": "be-discoverable", "principleCheckId": "canonical-and-indexing-signals", "guidanceId": "html", "guidanceCategory": "html", "summary": "Indexing signals are incomplete and crawler policy hides most content.", "evidence": "No canonical was present on home or article, /sitemap.xml returned the branded not-found page, robots.txt disallows all paths except home for generic crawlers and explicitly disallows article routes for Yeti.", "suggestedFix": "Publish canonical URLs and a sitemap, align robots policy with intended public discovery, and allow article access to relevant search and AI crawlers if public reach is intended.", "artifacts": [ "evidence/robots.txt", "evidence/sitemap.txt", "evidence/home-probe.json", "evidence/article-probe.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F019", "severity": "medium", "confidence": "high", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "summary": "Article metadata lacks structured data and complete sharing fields.", "evidence": "The article exposes og:title, og:image and og:type but no JSON-LD, canonical, meta description or observed og:url.", "suggestedFix": "Emit accurate NewsArticle JSON-LD plus canonical, description, og:url and matching social metadata server-side.", "artifacts": [ "evidence/article-probe.json" ], "effort": "small", "pathId": "article", "url": "https://m.sports.naver.com/wfootball/article/076/0004426747" }, { "id": "F020", "severity": "high", "confidence": "high", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "summary": "The HTTPS response lacks core XSS and MIME defenses and sets a non-secure cookie.", "evidence": "Headers found no CSP or X-Content-Type-Options; cookie NACT lacked Secure and all five cookies used SameSite=None.", "suggestedFix": "Deploy a nonce/hash-based CSP, X-Content-Type-Options: nosniff, and mark every HTTPS cookie Secure with the narrowest workable SameSite policy.", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F021", "severity": "medium", "confidence": "high", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "guidanceCategory": "privacy", "summary": "The initial page has a broad telemetry and third-party-origin footprint.", "evidence": "Tracker evidence observed 11 third-party origins, including tivan.naver.com, nam.veta.naver.com and nlog.naver.com; HAR attributed 124 requests and 5.58 MB to non-page origins.", "suggestedFix": "Inventory each origin, remove nonessential calls, batch telemetry, gate advertising where required, and load optional third parties only after need or consent.", "artifacts": [ "evidence/trackers.json", "evidence/home-summary.json", "evidence/home.har" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F022", "severity": "high", "confidence": "high", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "summary": "Defensive browser policies are incomplete and referrer leakage is maximised.", "evidence": "The main response lacks frame protection, Permissions-Policy and CSP frame-ancestors, and sends Referrer-Policy: unsafe-url.", "suggestedFix": "Set frame-ancestors or X-Frame-Options, a restrictive Permissions-Policy, and strict-origin-when-cross-origin or stricter Referrer-Policy.", "artifacts": [ "evidence/headers.json" ], "effort": "small", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F023", "severity": "high", "confidence": "high", "principleId": "be-resilient", "principleCheckId": "progressive-enhancement", "guidanceId": "flicker-free-client-side-ab-testing", "guidanceCategory": "user-experience", "summary": "The home and listing experience is an empty JavaScript shell for non-JS clients.", "evidence": "Discoverability fetched 3,095 bytes of raw home HTML with zero content text, an empty #root and 0% rendered-word coverage; the crawler screenshot is blank.", "suggestedFix": "Server-render the navigation, scores and initial headlines, then hydrate enhancements; keep real links and meaningful fallback content in raw HTML.", "artifacts": [ "evidence/home-discoverability.json", "evidence/home-discoverability-rendered.png", "evidence/home-discoverability-crawler.png" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F024", "severity": "high", "confidence": "high", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "summary": "Image assets are frequently oversized and lack responsive delivery.", "evidence": "The image audit found 66 oversized images, 36 without srcset, 15 legacy-format assets and no detected modern-format image.", "suggestedFix": "Serve AVIF/WebP where appropriate, provide srcset/sizes, right-size logos and thumbnails, and retain intrinsic dimensions.", "artifacts": [ "evidence/images.json" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F025", "severity": "medium", "confidence": "high", "principleId": "be-sustainable", "principleCheckId": "no-wasteful-work", "guidanceId": "deprioritize-background-fetches", "guidanceCategory": "user-experience", "summary": "Below-fold feed assets and processing are loaded eagerly.", "evidence": "The image audit found 41 below-fold images without loading=lazy, while the trace recorded repeated long tasks during the observation window.", "suggestedFix": "Lazy-load below-fold feed media, virtualise or content-visibility defer deep cards, and deprioritise background fetch and processing.", "artifacts": [ "evidence/images.json", "evidence/home-trace-summary.json" ], "effort": "medium", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F026", "severity": "high", "confidence": "high", "principleId": "be-sustainable", "principleCheckId": "third-party-and-media-budget", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "user-experience", "summary": "The page weight is disproportionate for a score-and-news entry view.", "evidence": "HAR measured 5.58 MB, of which 3.94 MB was five font requests and 5.58 MB was attributed to 124 cross-origin requests; Lighthouse measured a larger 12,076 KiB lab payload.", "suggestedFix": "Set an explicit route budget, reduce font families/weights, defer optional media and third-party modules, and enforce the budget in monitoring.", "artifacts": [ "evidence/home-summary.json", "evidence/home.har", "evidence/lighthouse-home.json" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" }, { "id": "F027", "severity": "medium", "confidence": "high", "principleId": "be-agent-ready", "principleCheckId": "structured-agent-capabilities", "guidanceId": "webmcp", "guidanceCategory": "system-capabilities", "summary": "Public sports content is not reliably machine-readable for agents and AI crawlers.", "evidence": "The home is a 0%-coverage JS shell; article raw coverage is only 37%, raw title/H1 are absent, and robots.txt blocks Yeti from article paths.", "suggestedFix": "Server-render semantic article and score data, expose complete structured metadata, and deliberately document/allow safe agent access to public content.", "artifacts": [ "evidence/home-discoverability.json", "evidence/article-discoverability.json", "evidence/robots.txt" ], "effort": "large", "pathId": "home", "url": "https://m.sports.naver.com/index" } ], "taskList": [ { "id": "T001", "title": "Restore fast initial rendering and reduce main-thread/network cost", "priority": 1, "findingIds": [ "F007", "F008", "F009", "F010", "F026" ], "guidanceId": "identify-inp-causes", "status": "open" }, { "id": "T002", "title": "Server-render public navigation, scores, headlines and article metadata", "priority": 2, "findingIds": [ "F018", "F019", "F023", "F027" ], "guidanceId": "html", "status": "open" }, { "id": "T003", "title": "Fix image alternatives, contrast, zoom and target sizing", "priority": 3, "findingIds": [ "F006", "F011", "F012", "F013", "F014" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T004", "title": "Optimise responsive images and below-fold media", "priority": 4, "findingIds": [ "F015", "F024", "F025" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T005", "title": "Deploy CSP, cookie hardening and defensive browser policies", "priority": 5, "findingIds": [ "F020", "F021", "F022" ], "guidanceId": "security", "status": "open" }, { "id": "T006", "title": "Make dark and reduced-motion preferences work automatically", "priority": 6, "findingIds": [ "F001", "F002" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T007", "title": "Add descriptions, canonical URLs, sitemap and structured article data", "priority": 7, "findingIds": [ "F017", "F018", "F019" ], "guidanceId": "html", "status": "open" }, { "id": "T008", "title": "Adopt component queries, semantic overlays and View Transitions", "priority": 8, "findingIds": [ "F003", "F004", "F005" ], "guidanceId": "size-aware-styling", "status": "open" }, { "id": "T009", "title": "Restore BFCache eligibility and early charset declaration", "priority": 9, "findingIds": [ "F015", "F016" ], "guidanceId": "html", "status": "open" } ], "budget": { "pathCount": 5, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-19T11-45-35-266Z" }