Manifest position 180 · CrUX rank bucket 1000

https://weathernews.jp

Coverage complete

Coverage-complete agentic audit of five representative public templates plus a not-found recovery state.

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
issueshighDirect evidence is documented in F02.
F02 medium: The site ignores the user’s dark color-scheme preference
respect-user-preferences
respects-reduced-motion
passmediumUnder prefers-reduced-motion: reduce, matchMedia was true and getAnimations() returned no active animations; no non-essential motion remained.
respect-user-preferences
respects-contrast
passmediumThe forced-colors: active and prefers-contrast: more screenshot retained visible text and controls; separate baseline contrast defects are recorded under be-inclusive.
implement-natural-interactions
view-transitions
issueshighDirect evidence is documented in F03.
F03 low: Route changes have no transition continuity
implement-natural-interactions
scroll-driven-animations
not-applicablehighNo scroll-linked animation was present on representative templates, so there is no such implementation to assess.
implement-natural-interactions
physical-gestures
passmediumRepresentative pages use normal document scrolling and conventional map controls without observed motion that fights scrolling.
provide-guided-navigation
scroll-state-aware-chrome
passmediumRepresentative mobile route screenshots expose breadcrumbs, labelled sections, and consistent header navigation that preserve orientation.
provide-guided-navigation
anchored-positioning
not-applicablehighNo site-owned tooltip, popover, or floating menu requiring anchored positioning was present in the representative first-load paths.
provide-guided-navigation
directs-attention
passmediumRepresentative mobile route screenshots expose breadcrumbs, labelled sections, and consistent header navigation that preserve orientation.
maximize-content-reduce-noise
no-intrusive-interruptions
issueshighDirect evidence is documented in F01.
F01 high: A consent wall obscures every tested primary page on first load
maximize-content-reduce-noise
semantic-dismissible-primitives
issueshighDirect evidence is documented in F01.
F01 high: A consent wall obscures every tested primary page on first load
maximize-content-reduce-noise
reduced-chrome
passmediumAfter accounting for the separately reported consent wall, the weather templates devote the main region to forecast, alert, radar, and news content with purposeful chrome.
adapt-to-the-form-factor
responsive-no-horizontal-scroll
passmediumAt 360x800, layout reported scrollWidth=clientWidth=360 and zero horizontal overflow with a viewport meta present.
adapt-to-the-form-factor
component-level-responsiveness
issueshighDirect evidence is documented in F03.
F03 low: Route changes have no transition continuity
adapt-to-the-form-factor
input-modality-aware
issueshighDirect evidence is documented in F06.
F06 high: Mobile zoom is disabled and many controls are undersized
support-core-task-success
clear-purpose-and-primary-action
passmediumTitles, h1s, weather maps, radar, forecast and emergency links make the purpose and next weather-information action explicit on representative paths.
support-core-task-success
primary-flow-completion
issueshighDirect evidence is documented in F01.
F01 high: A consent wall obscures every tested primary page on first load
support-core-task-success
clear-system-state-and-recovery
issueshighDirect evidence is documented in F14.
F14 medium: The not-found state is a dead end
be-fast-and-stable
good-core-web-vitals
issueshighDirect evidence is documented in F07.
F07 high: Lab performance misses the modern loading bar
be-fast-and-stable
visual-stability
passmediumMobile layout observation measured CLS 0.0916, within the good <=0.1 range, with no horizontal overflow.
be-fast-and-stable
efficient-main-thread
issueshighDirect evidence is documented in F07.
F07 high: Lab performance misses the modern loading bar
be-fast-and-stable
efficient-resource-delivery
issueshighDirect evidence is documented in F08.
F08 high: The critical path ships heavy, blocking, and weakly cached resources
be-fast-and-stable
trim-unused-and-duplicate-code
issueshighDirect evidence is documented in F08.
F08 high: The critical path ships heavy, blocking, and weakly cached resources
be-inclusive
names-roles-labels
issueshighDirect evidence is documented in F04.
F04 high: Important images and links lack accessible names and document structure is malformed
be-inclusive
sufficient-contrast
issueshighDirect evidence is documented in F05.
F05 medium: Weather labels and consent text fail minimum contrast
be-inclusive
structure-and-focus
issueshighDirect evidence is documented in F04.
F04 high: Important images and links lack accessible names and document structure is malformed
be-inclusive
legible-text
passmediumRepresentative screenshots show readable Japanese text layout and no horizontal clipping at 360 px.
be-inclusive
zoom-reflow-targets-and-media
issueshighDirect evidence is documented in F06.
F06 high: Mobile zoom is disabled and many controls are undersized
follow-best-practices
no-console-errors
issueshighDirect evidence is documented in F10.
F10 medium: The page throws a production console error and uses deprecated unload handling
follow-best-practices
sound-document-and-assets
issueshighDirect evidence is documented in F09.
F09 medium: Image markup and delivery waste bandwidth and risk shifts
follow-best-practices
browser-platform-hygiene
issueshighDirect evidence is documented in F10.
F10 medium: The page throws a production console error and uses deprecated unload handling
be-discoverable
title-and-description
passmediumDOM/meta probes across homepage, weekly forecast, and earthquake pages found descriptive titles/descriptions, canonical links, real href links, JSON-LD and Open Graph metadata; robots.txt allows these public paths.
be-discoverable
crawlable-and-mobile-friendly
issueshighDirect evidence is documented in F06.
F06 high: Mobile zoom is disabled and many controls are undersized
be-discoverable
canonical-and-indexing-signals
passmediumDOM/meta probes across homepage, weekly forecast, and earthquake pages found descriptive titles/descriptions, canonical links, real href links, JSON-LD and Open Graph metadata; robots.txt allows these public paths.
be-discoverable
structured-and-shareable-metadata
passmediumDOM/meta probes across homepage, weekly forecast, and earthquake pages found descriptive titles/descriptions, canonical links, real href links, JSON-LD and Open Graph metadata; robots.txt allows these public paths.
be-private-and-secure
secure-transport-and-headers
issueshighDirect evidence is documented in F11.
F11 high: Baseline browser security headers and secure cookie attributes are absent
be-private-and-secure
data-minimisation-and-third-parties
issueshighDirect evidence is documented in F12.
F12 high: The first load has a disproportionate advertising and tracking footprint
be-private-and-secure
in-context-permissions-and-modern-auth
passmediumPlatform probe found no permission request signal on load; authentication is not part of the public representative paths.
be-private-and-secure
defensive-browser-policies
issueshighDirect evidence is documented in F11.
F11 high: Baseline browser security headers and secure cookie attributes are absent
be-resilient
progressive-enhancement
issueshighDirect evidence is documented in F13.
F13 high: Core radar and news content collapses without JavaScript
be-resilient
resilient-runtime-behaviour
passmediumScreenshots and DOM probes show stable route rendering and representative overlays remain inside the mobile viewport.
be-resilient
offline-and-installable
not-applicablehighLive forecasts, radar, and alerts are intrinsically network-dependent; a manifest exists, but full offline operation is not a reasonable requirement for this public real-time service.
be-resilient
network-and-http-failure-states
issueshighDirect evidence is documented in F14.
F14 medium: The not-found state is a dead end
be-internationalised
lang-dir-and-logical-properties
passmediumThe document declares lang=ja; representative pages render Japanese calendar/time labels, and network evidence includes dayjs UTC/timezone support for forecast data.
be-internationalised
locale-aware-data
passmediumThe document declares lang=ja; representative pages render Japanese calendar/time labels, and network evidence includes dayjs UTC/timezone support for forecast data.
be-internationalised
time-zone-correctness
passmediumThe document declares lang=ja; representative pages render Japanese calendar/time labels, and network evidence includes dayjs UTC/timezone support for forecast data.
be-trustworthy
no-dark-patterns
issueshighDirect evidence is documented in F01.
F01 high: A consent wall obscures every tested primary page on first load
be-trustworthy
humane-error-handling
not-applicablehighNo user-submitted transactional form was part of the representative public weather paths.
be-trustworthy
trustworthy-input-assistance
passmediumRepresentative public paths show no commercial continuity or account commitment; search/location controls use predictable native elements.
be-trustworthy
safe-commercial-and-account-flows
not-applicablehighNo checkout, subscription, authentication, or account-management flow was in the audited public scope.
be-sustainable
optimised-assets
issueshighDirect evidence is documented in F09.
F09 medium: Image markup and delivery waste bandwidth and risk shifts
be-sustainable
no-wasteful-work
issueshighDirect evidence is documented in F15.
F15 medium: The 3.22 MB first load is dominated by scripts, images, and ad technology
be-sustainable
third-party-and-media-budget
issueshighDirect evidence is documented in F15.
F15 medium: The 3.22 MB first load is dominated by scripts, images, and ad technology
be-agent-ready
structured-agent-capabilities
not-applicablehighThe public weather site does not declare an agent-facing capability surface; this emerging check is contextual.
be-agent-ready
on-device-inference
not-applicablehighNo on-device inference use case is required for the site’s core forecast and safety-information tasks.
be-memory-efficient
no-leak-under-repeated-interaction
issuesmediumDirect evidence is documented in F16.
F16 medium: The interactive radar starts with an unusually large DOM/heap footprint and grows after repeated scrolling
be-memory-efficient
bounded-footprint
issuesmediumDirect evidence is documented in F16.
F16 medium: The interactive radar starts with an unusually large DOM/heap footprint and grows after repeated scrolling
be-memory-efficient
no-detached-dom-or-unbounded-listeners
passmediumBaseline and post heap summaries contained no Detached constructor among retained constructor summaries; no direct detached-DOM growth was observed.

Provenance

Canonical report: results/atomic/reports/0180-weathernews_jp.json
Report SHA-256: b516e64ff51e51c760dab743f6501999867b81edc8abf6291ef58ddc972d118a
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/weathernews_jp/2026-07-18T23-40-48-670Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/weathernews_jp/2026-07-18T23-40-48-670Z
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.