Manifest position 175 · CrUX rank bucket 1000

https://arca.live

Blocked after retries

The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.

Attempts

3 / 3

Judged checks

0 / 58

Blocked

Not run

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 / check	Status	Confidence	Evidence or reason
respect-user-preferences `respects-color-scheme`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
respect-user-preferences `respects-reduced-motion`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
respect-user-preferences `respects-contrast`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
implement-natural-interactions `view-transitions`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
implement-natural-interactions `scroll-driven-animations`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
implement-natural-interactions `physical-gestures`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
provide-guided-navigation `scroll-state-aware-chrome`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
provide-guided-navigation `anchored-positioning`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
provide-guided-navigation `directs-attention`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
maximize-content-reduce-noise `no-intrusive-interruptions`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
maximize-content-reduce-noise `semantic-dismissible-primitives`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
maximize-content-reduce-noise `reduced-chrome`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
adapt-to-the-form-factor `responsive-no-horizontal-scroll`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
adapt-to-the-form-factor `component-level-responsiveness`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
adapt-to-the-form-factor `input-modality-aware`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
support-core-task-success `clear-purpose-and-primary-action`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
support-core-task-success `primary-flow-completion`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
support-core-task-success `clear-system-state-and-recovery`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-fast-and-stable `good-core-web-vitals`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-fast-and-stable `visual-stability`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-fast-and-stable `efficient-main-thread`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-fast-and-stable `efficient-resource-delivery`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-fast-and-stable `trim-unused-and-duplicate-code`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-inclusive `names-roles-labels`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-inclusive `sufficient-contrast`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-inclusive `structure-and-focus`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-inclusive `legible-text`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-inclusive `zoom-reflow-targets-and-media`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
follow-best-practices `no-console-errors`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
follow-best-practices `sound-document-and-assets`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
follow-best-practices `browser-platform-hygiene`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-discoverable `title-and-description`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-discoverable `crawlable-and-mobile-friendly`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-discoverable `canonical-and-indexing-signals`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-discoverable `structured-and-shareable-metadata`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-private-and-secure `secure-transport-and-headers`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-private-and-secure `data-minimisation-and-third-parties`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-private-and-secure `in-context-permissions-and-modern-auth`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-private-and-secure `defensive-browser-policies`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-resilient `progressive-enhancement`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-resilient `resilient-runtime-behaviour`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-resilient `offline-and-installable`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-resilient `network-and-http-failure-states`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-internationalised `lang-dir-and-logical-properties`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-internationalised `locale-aware-data`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-internationalised `time-zone-correctness`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-trustworthy `no-dark-patterns`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-trustworthy `humane-error-handling`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-trustworthy `trustworthy-input-assistance`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-trustworthy `safe-commercial-and-account-flows`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-sustainable `optimised-assets`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-sustainable `no-wasteful-work`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-sustainable `third-party-and-media-budget`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-agent-ready `structured-agent-capabilities`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-agent-ready `on-device-inference`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-memory-efficient `no-leak-under-repeated-interaction`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-memory-efficient `bounded-footprint`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.
be-memory-efficient `no-detached-dom-or-unbounded-listeners`	blocked	high	The attempted raw-CDP navigation and a separate HTTP fetch were intercepted by a Cloudflare managed bot challenge. The browser remained on “Performing security verification”, and the direct response was HTTP 403 with cf-mitigated: challenge, so arca.live content, routes, and flows were not observable.

Provenance

Canonical report: results/atomic/reports/0175-arca_live.json
Report SHA-256: a878feb37167bfb548568f42230264691b6ec1cc845b1034f9fc9e5ac5ff9b01
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/arca_live/2026-07-27T16-43-03-197Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/arca_live/2026-07-27T16-43-03-197Z
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.