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.
All 58 atomic check outcomes
| Principle / check | Status | Confidence | Evidence or reason |
|---|---|---|---|
respect-user-preferencesrespects-color-scheme | issues | high | Direct evidence is documented in F02. F02 medium: The site ignores the user’s dark color-scheme preference |
respect-user-preferencesrespects-reduced-motion | pass | medium | Under prefers-reduced-motion: reduce, matchMedia was true and getAnimations() returned no active animations; no non-essential motion remained. |
respect-user-preferencesrespects-contrast | pass | medium | The forced-colors: active and prefers-contrast: more screenshot retained visible text and controls; separate baseline contrast defects are recorded under be-inclusive. |
implement-natural-interactionsview-transitions | issues | high | Direct evidence is documented in F03. F03 low: Route changes have no transition continuity |
implement-natural-interactionsscroll-driven-animations | not-applicable | high | No scroll-linked animation was present on representative templates, so there is no such implementation to assess. |
implement-natural-interactionsphysical-gestures | pass | medium | Representative pages use normal document scrolling and conventional map controls without observed motion that fights scrolling. |
provide-guided-navigationscroll-state-aware-chrome | pass | medium | Representative mobile route screenshots expose breadcrumbs, labelled sections, and consistent header navigation that preserve orientation. |
provide-guided-navigationanchored-positioning | not-applicable | high | No site-owned tooltip, popover, or floating menu requiring anchored positioning was present in the representative first-load paths. |
provide-guided-navigationdirects-attention | pass | medium | Representative mobile route screenshots expose breadcrumbs, labelled sections, and consistent header navigation that preserve orientation. |
maximize-content-reduce-noiseno-intrusive-interruptions | issues | high | Direct evidence is documented in F01. F01 high: A consent wall obscures every tested primary page on first load |
maximize-content-reduce-noisesemantic-dismissible-primitives | issues | high | Direct evidence is documented in F01. F01 high: A consent wall obscures every tested primary page on first load |
maximize-content-reduce-noisereduced-chrome | pass | medium | After 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-factorresponsive-no-horizontal-scroll | pass | medium | At 360x800, layout reported scrollWidth=clientWidth=360 and zero horizontal overflow with a viewport meta present. |
adapt-to-the-form-factorcomponent-level-responsiveness | issues | high | Direct evidence is documented in F03. F03 low: Route changes have no transition continuity |
adapt-to-the-form-factorinput-modality-aware | issues | high | Direct evidence is documented in F06. F06 high: Mobile zoom is disabled and many controls are undersized |
support-core-task-successclear-purpose-and-primary-action | pass | medium | Titles, h1s, weather maps, radar, forecast and emergency links make the purpose and next weather-information action explicit on representative paths. |
support-core-task-successprimary-flow-completion | issues | high | Direct evidence is documented in F01. F01 high: A consent wall obscures every tested primary page on first load |
support-core-task-successclear-system-state-and-recovery | issues | high | Direct evidence is documented in F14. F14 medium: The not-found state is a dead end |
be-fast-and-stablegood-core-web-vitals | issues | high | Direct evidence is documented in F07. F07 high: Lab performance misses the modern loading bar |
be-fast-and-stablevisual-stability | pass | medium | Mobile layout observation measured CLS 0.0916, within the good <=0.1 range, with no horizontal overflow. |
be-fast-and-stableefficient-main-thread | issues | high | Direct evidence is documented in F07. F07 high: Lab performance misses the modern loading bar |
be-fast-and-stableefficient-resource-delivery | issues | high | Direct evidence is documented in F08. F08 high: The critical path ships heavy, blocking, and weakly cached resources |
be-fast-and-stabletrim-unused-and-duplicate-code | issues | high | Direct evidence is documented in F08. F08 high: The critical path ships heavy, blocking, and weakly cached resources |
be-inclusivenames-roles-labels | issues | high | Direct evidence is documented in F04. F04 high: Important images and links lack accessible names and document structure is malformed |
be-inclusivesufficient-contrast | issues | high | Direct evidence is documented in F05. F05 medium: Weather labels and consent text fail minimum contrast |
be-inclusivestructure-and-focus | issues | high | Direct evidence is documented in F04. F04 high: Important images and links lack accessible names and document structure is malformed |
be-inclusivelegible-text | pass | medium | Representative screenshots show readable Japanese text layout and no horizontal clipping at 360 px. |
be-inclusivezoom-reflow-targets-and-media | issues | high | Direct evidence is documented in F06. F06 high: Mobile zoom is disabled and many controls are undersized |
follow-best-practicesno-console-errors | issues | high | Direct evidence is documented in F10. F10 medium: The page throws a production console error and uses deprecated unload handling |
follow-best-practicessound-document-and-assets | issues | high | Direct evidence is documented in F09. F09 medium: Image markup and delivery waste bandwidth and risk shifts |
follow-best-practicesbrowser-platform-hygiene | issues | high | Direct evidence is documented in F10. F10 medium: The page throws a production console error and uses deprecated unload handling |
be-discoverabletitle-and-description | pass | medium | DOM/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-discoverablecrawlable-and-mobile-friendly | issues | high | Direct evidence is documented in F06. F06 high: Mobile zoom is disabled and many controls are undersized |
be-discoverablecanonical-and-indexing-signals | pass | medium | DOM/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-discoverablestructured-and-shareable-metadata | pass | medium | DOM/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-securesecure-transport-and-headers | issues | high | Direct evidence is documented in F11. F11 high: Baseline browser security headers and secure cookie attributes are absent |
be-private-and-securedata-minimisation-and-third-parties | issues | high | Direct evidence is documented in F12. F12 high: The first load has a disproportionate advertising and tracking footprint |
be-private-and-securein-context-permissions-and-modern-auth | pass | medium | Platform probe found no permission request signal on load; authentication is not part of the public representative paths. |
be-private-and-securedefensive-browser-policies | issues | high | Direct evidence is documented in F11. F11 high: Baseline browser security headers and secure cookie attributes are absent |
be-resilientprogressive-enhancement | issues | high | Direct evidence is documented in F13. F13 high: Core radar and news content collapses without JavaScript |
be-resilientresilient-runtime-behaviour | pass | medium | Screenshots and DOM probes show stable route rendering and representative overlays remain inside the mobile viewport. |
be-resilientoffline-and-installable | not-applicable | high | Live 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-resilientnetwork-and-http-failure-states | issues | high | Direct evidence is documented in F14. F14 medium: The not-found state is a dead end |
be-internationalisedlang-dir-and-logical-properties | pass | medium | The document declares lang=ja; representative pages render Japanese calendar/time labels, and network evidence includes dayjs UTC/timezone support for forecast data. |
be-internationalisedlocale-aware-data | pass | medium | The document declares lang=ja; representative pages render Japanese calendar/time labels, and network evidence includes dayjs UTC/timezone support for forecast data. |
be-internationalisedtime-zone-correctness | pass | medium | The document declares lang=ja; representative pages render Japanese calendar/time labels, and network evidence includes dayjs UTC/timezone support for forecast data. |
be-trustworthyno-dark-patterns | issues | high | Direct evidence is documented in F01. F01 high: A consent wall obscures every tested primary page on first load |
be-trustworthyhumane-error-handling | not-applicable | high | No user-submitted transactional form was part of the representative public weather paths. |
be-trustworthytrustworthy-input-assistance | pass | medium | Representative public paths show no commercial continuity or account commitment; search/location controls use predictable native elements. |
be-trustworthysafe-commercial-and-account-flows | not-applicable | high | No checkout, subscription, authentication, or account-management flow was in the audited public scope. |
be-sustainableoptimised-assets | issues | high | Direct evidence is documented in F09. F09 medium: Image markup and delivery waste bandwidth and risk shifts |
be-sustainableno-wasteful-work | issues | high | Direct evidence is documented in F15. F15 medium: The 3.22 MB first load is dominated by scripts, images, and ad technology |
be-sustainablethird-party-and-media-budget | issues | high | Direct evidence is documented in F15. F15 medium: The 3.22 MB first load is dominated by scripts, images, and ad technology |
be-agent-readystructured-agent-capabilities | not-applicable | high | The public weather site does not declare an agent-facing capability surface; this emerging check is contextual. |
be-agent-readyon-device-inference | not-applicable | high | No on-device inference use case is required for the site’s core forecast and safety-information tasks. |
be-memory-efficientno-leak-under-repeated-interaction | issues | medium | Direct 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-efficientbounded-footprint | issues | medium | Direct 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-efficientno-detached-dom-or-unbounded-listeners | pass | medium | Baseline 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.