Manifest position 457 · CrUX rank bucket 1000

https://v.daum.net

Coverage complete

Coverage-complete audit of the requested bare host recovery route and one current representative article template. Channel, search-results, account, comment-posting, and publisher-specific variants were not covered because they are distinct hosts or require broader multi-journey scope.

Attempts
1 / 3
Judged checks
58 / 58
Blocked
0
Not run
0
This report has no published overall score. Blocked and not-run checks are not passes. A coverage-complete report means every check has a judged outcome; it does not mean every check passed.

All 58 atomic check outcomes

Principle / checkStatusConfidenceEvidence or reason
respect-user-preferences
respects-color-scheme
issueshighUnder prefers-color-scheme: dark, the article screenshot remains a white surface; the root error page does switch to dark.
F03 medium: The article ignores the user’s dark color preference.
respect-user-preferences
respects-reduced-motion
passhighThe reduced-motion probe matched the preference and found zero running animations on the loaded article.
respect-user-preferences
respects-contrast
passhighThe forced contrast preference matched; core text and controls remained rendered, while specific measured contrast failures are separately recorded under be-inclusive.
implement-natural-interactions
view-transitions
issueshighThe DOM/CSS probe found no active view-transition usage on the article’s search, translation, and related-news state changes.
F04 low: State changes do not use view transitions.
implement-natural-interactions
scroll-driven-animations
not-applicablehighNo scroll-linked animation exists on the representative article, so there is no applicable implementation to judge.
implement-natural-interactions
physical-gestures
not-applicablehighThe article exposes no gesture-driven removal, pull, swipe, carousel, or snap interaction.
provide-guided-navigation
scroll-state-aware-chrome
not-applicablehighNo sticky or affixed scroll-reactive chrome exists on this article template.
provide-guided-navigation
anchored-positioning
issueshighThe DOM has interactive search/translation panels but zero dialog, popover, details, CSS container rules, or CSS anchor positioning evidence.
F05 low: Interactive overlays use legacy custom positioning and controls.
provide-guided-navigation
directs-attention
passhighRendered headings, clearly grouped article utilities, related-news labels, and descriptive news links provide orientation and next steps.
maximize-content-reduce-noise
no-intrusive-interruptions
passhighLoad screenshots show article content immediately with no full-viewport modal or consent wall obscuring it.
maximize-content-reduce-noise
semantic-dismissible-primitives
issueshighThe DOM has interactive search/translation panels but zero dialog, popover, details, CSS container rules, or CSS anchor positioning evidence.
F05 low: Interactive overlays use legacy custom positioning and controls.
maximize-content-reduce-noise
reduced-chrome
passhighDesktop screenshot gives the primary card to the headline and article; utilities are compact and secondary.
adapt-to-the-form-factor
responsive-no-horizontal-scroll
issueshighThe layout primitive measured scrollWidth 1168 against clientWidth 360 (808 px overflow), while the screenshot shows the headline and body clipped off-screen.
F02 critical: The article template is unusable at a 360 px viewport.
adapt-to-the-form-factor
component-level-responsiveness
issueshighThe layout primitive measured scrollWidth 1168 against clientWidth 360 (808 px overflow), while the screenshot shows the headline and body clipped off-screen.
F02 critical: The article template is unusable at a 360 px viewport.
adapt-to-the-form-factor
input-modality-aware
issueshighThe viewport contains maximum-scale=1,user-scalable=no; Lighthouse found 14x14 ad-info targets and the probe found a 16x18 tooltip button.
F11 high: Zoom is disabled and important targets are undersized.
support-core-task-success
clear-purpose-and-primary-action
issueshighcurl recorded HTTP/2 404 for https://v.daum.net/; the screenshot shows only a recovery page.
F01 critical: The requested entry URL is an HTTP 404 rather than a usable news surface.
support-core-task-success
primary-flow-completion
issueshighAt 360x800 the headline, summary, and article table extend far beyond the right edge; the measured overflow is 808 px.
F06 high: Article reading cannot complete on mobile because content is clipped.
support-core-task-success
clear-system-state-and-recovery
passhighThe root 404 explicitly explains the missing page and offers Back, Daum home, and customer-support recovery actions.
be-fast-and-stable
good-core-web-vitals
issueshighLighthouse measured FCP 8.9 s, LCP 11.3 s, Speed Index 11.9 s, TTI 36.5 s, and performance 0.49. The independent trace measured LCP 3.52 s.
F07 high: Loading is far outside Core Web Vitals targets.
be-fast-and-stable
visual-stability
passhighLayout observer measured CLS 0 on both captured sessions; Lighthouse CLS was 0.075, within the good threshold.
be-fast-and-stable
efficient-main-thread
issueshighHAR captured 128 requests and 3,861,531 transferred bytes; 21 scripts cost 2.24 MB and 124 requests were classified third-party. A page JS and CSS file each exceeded 1.16 MB.
F08 high: The article ships a very heavy dependency and third-party payload.
be-fast-and-stable
efficient-resource-delivery
issueshighLighthouse measured FCP 8.9 s, LCP 11.3 s, Speed Index 11.9 s, TTI 36.5 s, and performance 0.49. The independent trace measured LCP 3.52 s. HAR captured 128 requests and 3,861,531 transferred bytes; 21 scripts cost 2.24 MB and 124 requests were classified third-party. A page JS and CSS file each exceeded 1.16 MB.
F07 high: Loading is far outside Core Web Vitals targets.
F08 high: The article ships a very heavy dependency and third-party payload.
be-fast-and-stable
trim-unused-and-duplicate-code
issueshighHAR captured 128 requests and 3,861,531 transferred bytes; 21 scripts cost 2.24 MB and 124 requests were classified third-party. A page JS and CSS file each exceeded 1.16 MB.
F08 high: The article ships a very heavy dependency and third-party payload.
be-inclusive
names-roles-labels
issueshighLighthouse accessibility scored 0.80 and found an unnamed Daum logo link, five untitled ad iframes, and no html lang; the probe also found 22 images without alt attributes.
F09 high: Accessible names and document semantics are incomplete.
be-inclusive
sufficient-contrast
issueshighLighthouse found 2.9:1 to 3:1 contrast for AD labels and selected tabs against their backgrounds, below 4.5:1.
F10 medium: Several controls and ad labels fail contrast minimums.
be-inclusive
structure-and-focus
issueshighLighthouse accessibility scored 0.80 and found an unnamed Daum logo link, five untitled ad iframes, and no html lang; the probe also found 22 images without alt attributes.
F09 high: Accessible names and document semantics are incomplete.
be-inclusive
legible-text
issueshighThe layout primitive measured scrollWidth 1168 against clientWidth 360 (808 px overflow), while the screenshot shows the headline and body clipped off-screen.
F02 critical: The article template is unusable at a 360 px viewport.
be-inclusive
zoom-reflow-targets-and-media
issueshighThe viewport contains maximum-scale=1,user-scalable=no; Lighthouse found 14x14 ad-info targets and the probe found a 16x18 tooltip button.
F11 high: Zoom is disabled and important targets are undersized.
follow-best-practices
no-console-errors
issueshighLighthouse found multiple font CORS failures, a deprecated Topics API use, missing/failed source maps, inspector issues, and a BFCache failure.
F12 medium: The page logs asset errors and uses deprecated or poorly inspectable code.
follow-best-practices
sound-document-and-assets
issueshighLighthouse found multiple font CORS failures, a deprecated Topics API use, missing/failed source maps, inspector issues, and a BFCache failure.
F12 medium: The page logs asset errors and uses deprecated or poorly inspectable code.
follow-best-practices
browser-platform-hygiene
issueshighLighthouse found multiple font CORS failures, a deprecated Topics API use, missing/failed source maps, inspector issues, and a BFCache failure.
F12 medium: The page logs asset errors and uses deprecated or poorly inspectable code.
be-discoverable
title-and-description
issueshighThe document probe and Lighthouse meta-description audit found no meta[name=description], although Open Graph description is present.
F14 medium: The article has no meta description.
be-discoverable
crawlable-and-mobile-friendly
passhighThe rendered article has a viewport meta and 95 href anchors, overwhelmingly real crawlable URLs with descriptive Korean news titles.
be-discoverable
canonical-and-indexing-signals
issueshighThe article is HTTP 200 but has no canonical link in the document probe; /robots.txt and /sitemap.xml both return the branded 404 document, and the bare target URL is also HTTP 404.
F13 medium: Public indexing signals are incomplete.
be-discoverable
structured-and-shareable-metadata
passhighProbe found JSON-LD plus Open Graph title, description, and image matching visible article content.
be-private-and-secure
secure-transport-and-headers
issueshighThe headers primitive found no CSP, HSTS, nosniff, clickjacking defense, Referrer-Policy, or Permissions-Policy. One first-party cookie is not Secure and all four use SameSite=None.
F15 high: Browser-enforced security defenses are absent.
be-private-and-secure
data-minimisation-and-third-parties
issueshighThe tracker primitive observed 28 origins, 26 third-party origins, and DoubleClick/Google ad trackers; Lighthouse reported 11 third-party cookies.
F16 high: The article loads a broad tracking and advertising footprint.
be-private-and-secure
in-context-permissions-and-modern-auth
not-applicablehighNo permission request or authentication flow exists on the public article surface.
be-private-and-secure
defensive-browser-policies
issueshighThe headers primitive found no CSP, HSTS, nosniff, clickjacking defense, Referrer-Policy, or Permissions-Policy. One first-party cookie is not Secure and all four use SameSite=None.
F15 high: Browser-enforced security defenses are absent.
be-resilient
progressive-enhancement
passhighDiscoverability fetch returned HTTP 200, isJsShell false, and 64% raw/rendered content coverage with title and h1 in raw HTML.
be-resilient
resilient-runtime-behaviour
issueshighHAR recorded failed CORS font loads, blocked action/comment loaders, and aborted feedback calls; Lighthouse logged console errors.
F17 medium: Runtime dependencies fail even on the main article path.
be-resilient
offline-and-installable
not-applicablehighThis public news article is content, not an installable app; offline installability was judged out of scope.
be-resilient
network-and-http-failure-states
passhighThe HTTP 404 route provides an explanatory recovery page with back, home, and support actions instead of a blank shell.
be-internationalised
lang-dir-and-logical-properties
issueshighThe article html lang and dir are empty. A publication time is rendered without an explicit zone while the product exposes translation across many languages.
F18 medium: The document does not declare its Korean language or time-zone context.
be-internationalised
locale-aware-data
passhighThe Korean article date and duration are rendered in local conventions, and translation controls offer multiple target languages.
be-internationalised
time-zone-correctness
issueshighThe article html lang and dir are empty. A publication time is rendered without an explicit zone while the product exposes translation across many languages.
F18 medium: The document does not declare its Korean language or time-zone context.
be-trustworthy
no-dark-patterns
passhighScreenshots and DOM review found no consent wall, confirmshaming, forced continuity, hidden pricing, or disguised primary action.
be-trustworthy
humane-error-handling
not-applicablehighThe representative article and recovery page contain no user-submitted validation flow.
be-trustworthy
trustworthy-input-assistance
issueshighThe search text input has no associated label or aria-label and uses autocomplete="off".
F19 low: Search input assistance is disabled or unnamed.
be-trustworthy
safe-commercial-and-account-flows
not-applicablehighNo checkout, subscription commitment, authentication, or account-management flow is present on the audited surfaces.
be-sustainable
optimised-assets
issueshighThe images primitive found 27 missing dimensions, 28 below-fold images without lazy loading, 27 missing alt values, and no responsive srcset for the two article images.
F20 medium: Images are not delivered or scheduled efficiently.
be-sustainable
no-wasteful-work
issueshighThe HAR transferred 3.86 MB for a text article, with 3.83 MB and 124 requests classified third-party; scripts alone transferred 2.24 MB.
F21 medium: Third-party media and scripts exceed a proportionate article budget.
be-sustainable
third-party-and-media-budget
issueshighThe HAR transferred 3.86 MB for a text article, with 3.83 MB and 124 requests classified third-party; scripts alone transferred 2.24 MB.
F21 medium: Third-party media and scripts exceed a proportionate article budget.
be-agent-ready
structured-agent-capabilities
passhighThe public article is server-visible (64% raw coverage), carries JSON-LD and Open Graph entity metadata, and exposes descriptive links, providing a structured read-only agent surface.
be-agent-ready
on-device-inference
not-applicablehighNo user-facing inference task exists on this article that would justify built-in on-device AI.
be-memory-efficient
no-leak-under-repeated-interaction
passhighAfter ten translation-panel open/close cycles, DOM nodes changed 939 to 938 and used JS heap rose only about 0.49 MB; heap self-size rose about 0.22 MB across independent baseline/post snapshots.
be-memory-efficient
bounded-footprint
issueshighBaseline heap summary reported 548,204 nodes and 35.69 MB self size. Ten translation-panel toggles added only 0.49 MB JS heap and DOM nodes stayed 939 to 938, so no repeated-interaction leak was observed.
F22 medium: The current memory footprint is large for a text article.
be-memory-efficient
no-detached-dom-or-unbounded-listeners
passhighThe repeated interaction left DOM node count stable (939 to 938) and did not produce unbounded retained growth in the post heap totals.

Provenance

Canonical report: results/atomic/reports/0457-v_daum_net.json
Report SHA-256: 3204ad88a88276ea14125b8bf87e0b64801f35a6b9b13965fbf940adaf09b020
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/v_daum_net/2026-07-20T23-02-09-545Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/v_daum_net/2026-07-20T23-02-09-545Z
Catalog SHA-256: sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7

Raw screenshots, HARs, traces, heaps, and other browser artifacts are retained at the local evidence root and intentionally are not committed. Artifact paths in the canonical report are relative to that root.