Manifest position 486 · CrUX rank bucket 1000

https://yasyadong01.tv

Coverage complete

All 58 atomic checks were judged across the redirected home/listing, actor index, content detail, and HTTP failure archetypes.

Attempts
3 / 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
issueshighRaw CSS analysis found no color-scheme declaration or prefers-color-scheme rule; computed color-scheme was normal while the UI remained black.
F001 medium: Theme is hard-coded dark instead of following the user color preference
respect-user-preferences
respects-reduced-motion
passmediumNo active animations were observed on the actors surface, including under reduced-motion emulation; there was no auto-advance to suppress.
respect-user-preferences
respects-contrast
issueshighStatic analysis found no prefers-contrast or forced-colors handling; Lighthouse measured examples at 3.65:1 and 3.98:1, below 4.5:1.
F002 high: The interface does not adapt to high-contrast preferences and already fails minimum contrast
implement-natural-interactions
view-transitions
issueshighStatic HTML/CSS contained no view-transition-name, @view-transition, or View Transition API usage across the MPA listing/detail templates.
F003 low: Page and state changes swap abruptly
implement-natural-interactions
scroll-driven-animations
not-applicablehighNo parallax, scrollytelling, scroll reveal, or other scroll-linked animation was present, so there is no scroll handler to replace.
implement-natural-interactions
physical-gestures
issueshighCSS exposes horizontally scrolling mobile rails but static analysis found no scroll-snap or intentional overscroll behavior for those rails.
F004 low: Horizontal recommendation rails lack native snap and overscroll affordances
provide-guided-navigation
scroll-state-aware-chrome
issueshighDOM/CSS evidence shows a fixed 151px header and no scroll-state container query or progress/shrink behavior.
F005 low: The large fixed header does not respond to scroll state
provide-guided-navigation
anchored-positioning
not-applicablehighThe inspected primary surfaces use a centered modal, not an anchor-attached tooltip, popover, or menu requiring anchor positioning.
provide-guided-navigation
directs-attention
passhighActive navigation/filter states use a clear red highlight, and the notice modal visually contains the current focus.
maximize-content-reduce-noise
no-intrusive-interruptions
issueshighThe initial desktop capture shows a modal centered over the listing before any user interaction.
F006 high: A notice modal obscures primary content on initial load
maximize-content-reduce-noise
semantic-dismissible-primitives
issueshighDOM/CSS shows .layui-layer custom overlay chrome while the page contains zero dialog and popover elements.
F007 medium: The on-load modal uses a custom div-based layer
maximize-content-reduce-noise
reduced-chrome
issueshighThe desktop capture gives the top several rows to affiliate banners, a fixed side rail, tabs, and an overlay before the content grid.
F008 high: Ads and fixed chrome dominate the first viewport
adapt-to-the-form-factor
responsive-no-horizontal-scroll
passhighActors and detail templates at 390x844 had viewport metadata, 390px content width, and 0px horizontal overflow.
adapt-to-the-form-factor
component-level-responsiveness
issueshighThe stylesheet has many viewport media queries but no @container/container-type rules, although cards and rails are reused at different widths.
F009 medium: Reusable cards adapt only through viewport breakpoints
adapt-to-the-form-factor
input-modality-aware
issueshighThe focus probe found the search input and buttons with outline-style none; several controls also measured 20-40px in one dimension.
F010 high: Keyboard focus is removed on key controls
support-core-task-success
clear-purpose-and-primary-action
issueshighThe first desktop viewport is dominated by affiliate banners and the notice modal before the content list.
F011 high: The primary browsing task is buried beneath ads and an unsolicited notice
support-core-task-success
primary-flow-completion
passhighThe server-rendered listing exposes real detail links, and the representative detail response contains a titled h1 and native video element.
support-core-task-success
clear-system-state-and-recovery
issueshighA representative nonexistent route returns HTTP 404 with only nginx “404 Not Found” text and no navigation, search, or recovery action.
F012 medium: The HTTP failure state is a dead-end server page
be-fast-and-stable
good-core-web-vitals
issueshighLighthouse measured LCP 5.3s and CLS 0.601; the corroborating trace measured LCP 2.31s under a different run, showing network-sensitive loading.
F013 high: Mobile load performance and stability miss Core Web Vitals targets
be-fast-and-stable
visual-stability
issueshighLighthouse measured CLS 0.601 and flagged unsized images; raw analysis found all 157 img elements lacked both width and height attributes.
F014 high: Unsized images produce major layout movement
be-fast-and-stable
efficient-main-thread
passhighThe trace found three modest long tasks, longest 76ms, with total blocking time 47ms; Lighthouse TBT was 60ms.
be-fast-and-stable
efficient-resource-delivery
issueshighHAR recorded 162 requests, 6.11MB transferred, 16 stylesheets and at least ten parser-inserted VeryHigh-priority stylesheet candidates.
F015 high: The critical path is broad and image-heavy
be-fast-and-stable
trim-unused-and-duplicate-code
issueshighHAR shows 35 scripts, 16 stylesheets, and a 167KB Google tag script alongside unrelated vendor CSS such as maps and chart/list plugins.
F016 medium: The page ships a large generic vendor surface for a simple listing
be-inclusive
names-roles-labels
issueshighLighthouse failed image-alt and link-name with multiple logo/navigation images and icon-only links; raw analysis counted 17 images without alt.
F017 high: Images and icon links lack accessible alternatives
be-inclusive
sufficient-contrast
issueshighLighthouse reported active controls around 3.98:1 and metadata text at 3.65:1 where 4.5:1 is required.
F018 high: Text and active controls fail WCAG contrast
be-inclusive
structure-and-focus
issueshighLighthouse found headings jumping to h6 and unnamed links; the focus probe found important controls with no visible outline.
F019 high: Heading hierarchy and keyboard focus are not reliable
be-inclusive
legible-text
passmediumPrimary card titles and modal body copy are readable at the inspected desktop size, with no clipping observed; contrast failures are recorded separately.
be-inclusive
zoom-reflow-targets-and-media
issueshighThe representative detail markup contains a video but no track element; the focus probe measured controls below 44px. Viewport scaling itself is permitted.
F020 high: Video lacks captions and some controls are undersized
follow-best-practices
no-console-errors
passhighLighthouse reported no browser console errors on the audited load.
follow-best-practices
sound-document-and-assets
issueshighDoctype and charset pass, but Lighthouse flagged unsized images and raw analysis found 157/157 without explicit dimensions.
F021 medium: Images are structurally unsized despite a sound document shell
follow-best-practices
browser-platform-hygiene
issueshighRaw HTML loads disable-devtool@latest with disable-select and disable-copy, an obstructive behavior that also adds supply-chain risk.
F022 high: The site deliberately disables DevTools, selection, and copying
be-discoverable
title-and-description
passhighThe homepage has a descriptive title and meta description; actors and detail templates also use route-specific titles.
be-discoverable
crawlable-and-mobile-friendly
issueshighLighthouse failed crawlable-anchors and link-name; raw inspection counted 11 empty/hash links, while viewport and robots signals passed.
F023 medium: Several navigation actions are not crawlable or descriptively named
be-discoverable
canonical-and-indexing-signals
passhighThe requested host redirects successfully to yasyadong02.tv; the final page has a matching canonical, robots allows indexing, and the sitemap lists final-host routes.
be-discoverable
structured-and-shareable-metadata
issueshighThe representative detail response has a visible title/video entity but no JSON-LD, Open Graph, or Twitter Card tags.
F024 medium: Content detail pages expose no structured or share-preview metadata
be-private-and-secure
secure-transport-and-headers
issueshighThe headers primitive found no CSP, HSTS, X-Content-Type-Options, frame protection, Referrer-Policy, or Permissions-Policy.
F025 high: HTTPS is present but baseline security headers are absent
be-private-and-secure
data-minimisation-and-third-parties
issueshighHAR attributes 159/162 requests and 6.106MB to third-party origins; tracker evidence found 14 third-party origins including Google Analytics and dtscout.
F026 high: Nearly the entire load is third-party and includes active tracking
be-private-and-secure
in-context-permissions-and-modern-auth
issueshighThe page exposes login/account entry, but static analysis found no WebAuthn/PublicKeyCredential/passkey integration; no permission-on-load prompt was observed.
F027 medium: Account entry offers no phishing-resistant authentication signal
be-private-and-secure
defensive-browser-policies
issueshighAll inspected defensive headers were absent; Lighthouse also found a dtscout third-party cookie and DevTools cookie issues.
F028 high: Browser-enforced defenses and third-party-cookie posture are weak
be-resilient
progressive-enhancement
passhighCore listings, actor indexes, metadata, links, and detail video markup are present in substantial server-rendered HTML rather than an empty JS shell.
be-resilient
resilient-runtime-behaviour
passmediumThe inspected actors/detail layouts stayed within the viewport, and the centered modal remained bounded in the desktop capture.
be-resilient
offline-and-installable
not-applicablehighThis is a streaming content MPA whose core media is intrinsically online; no installable/offline product intent was evident, so PWA availability is not required.
be-resilient
network-and-http-failure-states
issueshighThe tested 404 is a bare nginx page with no retry, search, navigation, or explanation.
F029 medium: Unknown routes fall through to an unhelpful server error
be-internationalised
lang-dir-and-logical-properties
issueshighThe document correctly sets lang=ko, but static analysis found no logical properties and about 150 left/right declarations.
F030 low: Language is declared but layout CSS is entirely physical
be-internationalised
locale-aware-data
passmediumRendered relative times and labels are consistently localised in Korean on the inspected server-rendered templates.
be-internationalised
time-zone-correctness
not-applicablehighNo scheduled events, absolute timestamps, calendars, or cross-time-zone coordination surface was present in the representative templates.
be-trustworthy
no-dark-patterns
issueshighThe first viewport contains many affiliate/gambling banners before the content, while raw links include numerous external affiliates with empty text and no visible “advertisement” disclosure.
F031 high: Promotional links are visually mixed into content without clear ad labelling
be-trustworthy
humane-error-handling
passmediumThe public primary flow uses browse/search rather than required data entry; Lighthouse found exposed form controls labelled, and no premature validation was observed.
be-trustworthy
trustworthy-input-assistance
issueshighRaw analysis found all eight inputs without autocomplete; visible search controls rely on generic English placeholder text.
F032 medium: Search fields omit autocomplete and clear purpose tokens
be-trustworthy
safe-commercial-and-account-flows
issueshighLogin/account actions are present, but no passkey integration or account autofill evidence was found.
F033 medium: Account authentication lacks modern assistance and passkeys
be-sustainable
optimised-assets
issueshighHAR records 107 image requests and 5.33MB of image transfer; raw analysis found no srcset or lazy loading and every image lacked intrinsic dimensions.
F034 high: The page ships a large, non-responsive image set
be-sustainable
no-wasteful-work
issueshighThe initial load makes 162 requests, including 159 third-party requests, 35 scripts, and broad vendor CSS before interaction.
F035 high: Most network work happens before it can provide user value
be-sustainable
third-party-and-media-budget
issueshighThird parties account for 6.106MB of 6.107MB transferred; 14 third-party origins include trackers and 81 image-host requests.
F036 high: Third-party and promotional media dominate the transfer budget
be-agent-ready
structured-agent-capabilities
not-applicablehighNo developer intent for agent-facing transactions or tools was evident; this emerging capability is reasonably out of scope for this public media catalogue.
be-agent-ready
on-device-inference
not-applicablehighNo summarisation, generation, or other inference task is part of the observed core browsing/video flow, so built-in AI is not applicable.
be-memory-efficient
no-leak-under-repeated-interaction
passmediumAfter ten full-page scroll cycles on the actors listing, heap self-size changed from 20,506,356 to 20,609,295 bytes (about 0.5%) and node count from 343,499 to 344,668 (about 0.34%), with no unbounded growth signal.
be-memory-efficient
bounded-footprint
passmediumThe interactive actors page used about 20.5MB heap self-size and 997 live DOM elements, proportionate to a long media index.
be-memory-efficient
no-detached-dom-or-unbounded-listeners
passmediumThe repeated-scroll heap comparison remained nearly flat; no growing detached/listener symptom was observable from the summary-level evidence.

Provenance

Canonical report: results/atomic/reports/0486-yasyadong01_tv.json
Report SHA-256: aeaff288aaee7d28ec7e5bf3159e1cf1e36d29f3d557e618c99e1806d23c084f
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/yasyadong01_tv/2026-07-28T00-16-58-560Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/yasyadong01_tv/2026-07-28T00-16-58-560Z
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.