Manifest position 375 · CrUX rank bucket 1000

https://b7510.com

Coverage complete

Coverage complete. The host is reachable but the homepage response is empty.

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 screenshot remains white; the computed color-scheme is normal and there are no stylesheets.
F002 low: The page does not honor the user’s dark color-scheme preference.
respect-user-preferences
respects-reduced-motion
passhighComputed animation probe under prefers-reduced-motion: reduce reports zero animations.
respect-user-preferences
respects-contrast
passhighForced-colors capture and DOM probe show no text or controls that become invisible; the empty canvas itself remains perceivable.
implement-natural-interactions
view-transitions
not-applicablehighThere are no state changes, routes, or controls to transition on this empty page.
implement-natural-interactions
scroll-driven-animations
not-applicablehighThere is no scroll-linked content or motion.
implement-natural-interactions
physical-gestures
passhighDOM/runtime probes find no custom pointer handlers, scroll regions, or gesture implementations that fight native behavior.
provide-guided-navigation
scroll-state-aware-chrome
not-applicablehighThe empty page has no scrollable content or page chrome.
provide-guided-navigation
anchored-positioning
passhighDOM inspection finds no manually positioned overlay that can drift, clip, or detach from a trigger.
provide-guided-navigation
directs-attention
not-applicablehighThere is no navigation or in-page jump to evaluate.
maximize-content-reduce-noise
no-intrusive-interruptions
passhighLoad screenshots and DOM show no popup, banner, overlay, or interstitial.
maximize-content-reduce-noise
semantic-dismissible-primitives
not-applicablehighNo overlay or rich disclosure control exists.
maximize-content-reduce-noise
reduced-chrome
passhighThe screenshot contains no application frame, border, or decorative chrome.
adapt-to-the-form-factor
responsive-no-horizontal-scroll
issueshighThe 360x800 layout capture reports hasViewportMeta=false and a 980px layout viewport; the DOM probe finds no viewport meta element.
F003 high: The document omits viewport metadata, so mobile browsers lay it out at a desktop-width 980 CSS pixels.
adapt-to-the-form-factor
component-level-responsiveness
not-applicablehighThere are no authored components to reuse at different container sizes.
adapt-to-the-form-factor
input-modality-aware
not-applicablehighThere are no controls, links, or pointer/keyboard affordances.
support-core-task-success
clear-purpose-and-primary-action
issueshighDesktop/mobile screenshots are blank; DOM and discoverability evidence show an HTTP 200 response with a zero-byte body and an empty rendered body.
F001 critical: The public entry page contains no content, purpose, navigation, or action.
support-core-task-success
primary-flow-completion
issueshighDesktop/mobile screenshots are blank; DOM and discoverability evidence show an HTTP 200 response with a zero-byte body and an empty rendered body.
F001 critical: The public entry page contains no content, purpose, navigation, or action.
support-core-task-success
clear-system-state-and-recovery
issueshighThe invalid-route response headers show HTTP 200; its body and screenshot contain only “empty OK”, with no way home or recovery guidance.
F006 high: Unknown routes return HTTP 200 and “empty OK” instead of an honest, recoverable not-found state.
be-fast-and-stable
good-core-web-vitals
issueshighTrace summary has null FCP and LCP; Lighthouse exits with NO_FCP. Zero TBT and CLS do not compensate for rendering nothing.
F004 high: The page is tiny but never paints content, so it cannot satisfy the user-facing loading bar.
be-fast-and-stable
visual-stability
passhighMobile layout observation reports CLS 0 and no layout-shift entries after the wait window.
be-fast-and-stable
efficient-main-thread
passhighTrace reports zero long tasks and 0 ms total blocking time.
be-fast-and-stable
efficient-resource-delivery
passhighHAR has two tiny requests totaling 231 bytes, no render-blocking candidates, redirects, or cache hygiene warnings.
be-fast-and-stable
trim-unused-and-duplicate-code
passhighDOM/HAR show no authored CSS or JavaScript and no third-party bytes, so no unused or duplicated payload is shipped.
be-inclusive
names-roles-labels
not-applicablehighThere are no interactive elements, forms, images, canvas, or other nameable controls/media.
be-inclusive
sufficient-contrast
not-applicablehighThere is no text or essential UI whose contrast can be evaluated.
be-inclusive
structure-and-focus
issueshighDesktop/mobile screenshots are blank; DOM and discoverability evidence show an HTTP 200 response with a zero-byte body and an empty rendered body.
F001 critical: The public entry page contains no content, purpose, navigation, or action.
be-inclusive
legible-text
issueshighDesktop/mobile screenshots are blank; DOM and discoverability evidence show an HTTP 200 response with a zero-byte body and an empty rendered body.
F001 critical: The public entry page contains no content, purpose, navigation, or action.
be-inclusive
zoom-reflow-targets-and-media
issueshighThe 360x800 layout capture reports hasViewportMeta=false and a 980px layout viewport; the DOM probe finds no viewport meta element.
F003 high: The document omits viewport metadata, so mobile browsers lay it out at a desktop-width 980 CSS pixels.
follow-best-practices
no-console-errors
passhighThe page has no scripts and no authored subresources; runtime and DOM probes complete without exceptions.
follow-best-practices
sound-document-and-assets
issueshighDirect headers identify a zero-length application/octet-stream response; the browser synthesizes html/head/body with no doctype and falls back to windows-1252.
F005 high: The homepage is not served as a sound HTML document.
follow-best-practices
browser-platform-hygiene
passhighNo scripts, APIs, paste handlers, permissions calls, prompts, or third-party libraries are present.
be-discoverable
title-and-description
issueshighDOM and discoverability probes report an empty title and no meta description in either raw or rendered output.
F007 high: The homepage has neither a title nor a meta description.
be-discoverable
crawlable-and-mobile-friendly
issueshighThe 360x800 layout capture reports hasViewportMeta=false and a 980px layout viewport; the DOM probe finds no viewport meta element. The page has no canonical URL; /robots.txt and /sitemap.xml both return the non-standard text “empty OK”, and arbitrary missing routes return HTTP 200.
F003 high: The document omits viewport metadata, so mobile browsers lay it out at a desktop-width 980 CSS pixels.
F008 high: Public indexing signals are absent or malformed.
be-discoverable
canonical-and-indexing-signals
issueshighThe page has no canonical URL; /robots.txt and /sitemap.xml both return the non-standard text “empty OK”, and arbitrary missing routes return HTTP 200.
F008 high: Public indexing signals are absent or malformed.
be-discoverable
structured-and-shareable-metadata
issueshighThe empty head contains no JSON-LD, Open Graph, or social preview fields, and there is no visible content for previews to describe.
F009 medium: The public homepage exposes no structured entity or social-share metadata.
be-private-and-secure
secure-transport-and-headers
issueshighDirect headers show Strict-Transport-Security: max-age=1 and nosniff, but no CSP; probes also find no frame protection, Referrer-Policy, or Permissions-Policy.
F010 medium: HTTPS is used, but browser-enforced security policy is incomplete and HSTS is effectively non-persistent.
be-private-and-secure
data-minimisation-and-third-parties
passhighHAR/tracker/cookie probes show zero third-party origins, trackers, cookies, analytics, or user-data requests.
be-private-and-secure
in-context-permissions-and-modern-auth
not-applicablehighNo permissions or authentication flow exists.
be-private-and-secure
defensive-browser-policies
issueshighDirect headers show Strict-Transport-Security: max-age=1 and nosniff, but no CSP; probes also find no frame protection, Referrer-Policy, or Permissions-Policy.
F010 medium: HTTPS is used, but browser-enforced security policy is incomplete and HSTS is effectively non-persistent.
be-resilient
progressive-enhancement
issueshighDesktop/mobile screenshots are blank; DOM and discoverability evidence show an HTTP 200 response with a zero-byte body and an empty rendered body.
F001 critical: The public entry page contains no content, purpose, navigation, or action.
be-resilient
resilient-runtime-behaviour
not-applicablehighNo overlays, asynchronous dependencies, or authored runtime behavior exists.
be-resilient
offline-and-installable
not-applicablehighThis currently behaves as an empty brochure endpoint, not an app with an installability use case.
be-resilient
network-and-http-failure-states
issueshighThe invalid-route response headers show HTTP 200; its body and screenshot contain only “empty OK”, with no way home or recovery guidance.
F006 high: Unknown routes return HTTP 200 and “empty OK” instead of an honest, recoverable not-found state.
be-internationalised
lang-dir-and-logical-properties
issueshighThe rendered html element has empty lang and dir values.
F011 medium: The document does not declare its language or direction.
be-internationalised
locale-aware-data
not-applicablehighNo dates, numbers, currencies, durations, or locale-sensitive values are present.
be-internationalised
time-zone-correctness
not-applicablehighNo dates, events, schedules, or time values are present.
be-trustworthy
no-dark-patterns
passhighLoad and invalid-route captures show no consent wall, upsell, advertising, pricing, cancellation, or deceptive control.
be-trustworthy
humane-error-handling
not-applicablehighThere is no form to validate.
be-trustworthy
trustworthy-input-assistance
not-applicablehighThere are no input fields.
be-trustworthy
safe-commercial-and-account-flows
not-applicablehighThere is no checkout, subscription, consent, authentication, or account flow.
be-sustainable
optimised-assets
passhighImage probe finds zero images and HAR shows no media or font payload.
be-sustainable
no-wasteful-work
passhighTrace/HAR show no long tasks, scripts, background requests, or ongoing processing.
be-sustainable
third-party-and-media-budget
passhighHAR has zero third-party bytes and no font, video, audio, image, or animation payload.
be-agent-ready
structured-agent-capabilities
not-applicablehighThe site exposes no user task or capability for an agent to invoke; agent tooling is not applicable until a product surface exists.
be-agent-ready
on-device-inference
not-applicablehighThere is no summarisation, language, or generative task that would benefit from on-device inference.
be-memory-efficient
no-leak-under-repeated-interaction
not-applicablehighThe page has no real representative interaction to repeat; a synthetic loop would not test user behavior.
be-memory-efficient
bounded-footprint
passhighHeap summary is proportionate for an empty document: 741,336 self-size bytes and runtime used JS heap about 0.96 MB.
be-memory-efficient
no-detached-dom-or-unbounded-listeners
passhighSingle-state heap summary reports no Detached* constructors; runtime probe finds no inline handlers and the document has no authored script/timers.

Provenance

Canonical report: results/atomic/reports/0375-b7510_com.json
Report SHA-256: 420203d9c13a2554d7cf2d1f544d52a0c508e1af0ac1b25a392e795efd155dbe
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/b7510_com/2026-07-20T08-25-57-970Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/b7510_com/2026-07-20T08-25-57-970Z
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.