Manifest position 894 · CrUX rank bucket 1000

https://czbooks.net

Blocked after retries

The entry URL is protected by a Cloudflare managed challenge that returned HTTP 403 to both Chrome and raw crawler requests. No target-site archetype could be reached, so all 58 atomic checks are blocked and no quality verdict or score is published.

Attempts
3 / 3
Judged checks
0 / 58
Blocked
58
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
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
respect-user-preferences
respects-reduced-motion
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
respect-user-preferences
respects-contrast
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
implement-natural-interactions
view-transitions
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
implement-natural-interactions
scroll-driven-animations
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
implement-natural-interactions
physical-gestures
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
provide-guided-navigation
scroll-state-aware-chrome
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
provide-guided-navigation
anchored-positioning
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
provide-guided-navigation
directs-attention
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
maximize-content-reduce-noise
no-intrusive-interruptions
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
maximize-content-reduce-noise
semantic-dismissible-primitives
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
maximize-content-reduce-noise
reduced-chrome
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
adapt-to-the-form-factor
responsive-no-horizontal-scroll
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
adapt-to-the-form-factor
component-level-responsiveness
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
adapt-to-the-form-factor
input-modality-aware
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
support-core-task-success
clear-purpose-and-primary-action
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
support-core-task-success
primary-flow-completion
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
support-core-task-success
clear-system-state-and-recovery
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-fast-and-stable
good-core-web-vitals
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-fast-and-stable
visual-stability
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-fast-and-stable
efficient-main-thread
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-fast-and-stable
efficient-resource-delivery
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-fast-and-stable
trim-unused-and-duplicate-code
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-inclusive
names-roles-labels
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-inclusive
sufficient-contrast
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-inclusive
structure-and-focus
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-inclusive
legible-text
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-inclusive
zoom-reflow-targets-and-media
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
follow-best-practices
no-console-errors
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
follow-best-practices
sound-document-and-assets
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
follow-best-practices
browser-platform-hygiene
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-discoverable
title-and-description
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-discoverable
crawlable-and-mobile-friendly
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-discoverable
canonical-and-indexing-signals
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-discoverable
structured-and-shareable-metadata
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-private-and-secure
secure-transport-and-headers
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-private-and-secure
data-minimisation-and-third-parties
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-private-and-secure
in-context-permissions-and-modern-auth
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-private-and-secure
defensive-browser-policies
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-resilient
progressive-enhancement
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-resilient
resilient-runtime-behaviour
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-resilient
offline-and-installable
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-resilient
network-and-http-failure-states
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-internationalised
lang-dir-and-logical-properties
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-internationalised
locale-aware-data
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-internationalised
time-zone-correctness
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-trustworthy
no-dark-patterns
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-trustworthy
humane-error-handling
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-trustworthy
trustworthy-input-assistance
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-trustworthy
safe-commercial-and-account-flows
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-sustainable
optimised-assets
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-sustainable
no-wasteful-work
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-sustainable
third-party-and-media-budget
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-agent-ready
structured-agent-capabilities
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-agent-ready
on-device-inference
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-memory-efficient
no-leak-under-repeated-interaction
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-memory-efficient
bounded-footprint
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.
be-memory-efficient
no-detached-dom-or-unbounded-listeners
blockedhighCloudflare bot verification blocked the audit entry point. Browser navigation rendered only “Performing security verification”; the raw document returned HTTP 403 with cf-mitigated: challenge, so the site UI and representative routes could not be inspected without misjudging the challenge page as the product.

Provenance

Canonical report: results/atomic/reports/0894-czbooks_net.json
Report SHA-256: fc679aa70c4313a113a5d36fbb3b4620caabd7091ed7e2a935c9bf5676a40779
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/czbooks_net/2026-07-28T10-57-29-341Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/czbooks_net/2026-07-28T10-57-29-341Z
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.