Manifest position 837 · CrUX rank bucket 1000

https://scholar.google.com

Partial after retries

Google Scholar’s homepage was reachable, but a representative search query returned an unusual-traffic interstitial. Execution was blocked for all results-template checks because the core results archetype and primary journey could not be inspected.

Attempts
3 / 3
Judged checks
13 / 58
Blocked
45
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
issueshighThe dark-condition screenshot is visually identical to the light screenshot; DOM evidence reports body background rgb(255, 255, 255) and color-scheme normal.
F-001 medium: The homepage does not honor the user’s dark color-scheme preference.
respect-user-preferences
respects-reduced-motion
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
respect-user-preferences
respects-contrast
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
implement-natural-interactions
view-transitions
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
implement-natural-interactions
scroll-driven-animations
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
implement-natural-interactions
physical-gestures
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
provide-guided-navigation
scroll-state-aware-chrome
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
provide-guided-navigation
anchored-positioning
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
provide-guided-navigation
directs-attention
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
maximize-content-reduce-noise
no-intrusive-interruptions
passhighThe homepage loads directly into the search task with no modal, interstitial, consent wall, or obscuring banner.
maximize-content-reduce-noise
semantic-dismissible-primitives
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
maximize-content-reduce-noise
reduced-chrome
passhighThe sparse homepage gives the main search field most visual emphasis and limits chrome to menu, sign-in, language, and policy links.
adapt-to-the-form-factor
responsive-no-horizontal-scroll
passmediumThe 360x800 homepage screenshot reflows the logo and search controls inside the viewport without visible clipping or horizontal scroll.
adapt-to-the-form-factor
component-level-responsiveness
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
adapt-to-the-form-factor
input-modality-aware
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
support-core-task-success
clear-purpose-and-primary-action
passhighThe Google Scholar identity, single prominent search field, search button, and Articles/Case law choice make the page purpose and next action clear.
support-core-task-success
primary-flow-completion
blockedhighGoogle returned an unusual-traffic interstitial instead of results.
support-core-task-success
clear-system-state-and-recovery
blockedhighThe only reachable result state was Google’s unusual-traffic block, not the product’s normal loading, empty, success, or recoverable error states.
be-fast-and-stable
good-core-web-vitals
blockedhighNavigation reached the unusual-traffic page, so measurements would describe the blocker rather than Scholar results.
be-fast-and-stable
visual-stability
blockedhighThe captured CLS 0 belongs to the unusual-traffic interstitial, not the Scholar results template.
be-fast-and-stable
efficient-main-thread
blockedhighThe observer loaded the unusual-traffic interstitial, so it cannot establish main-thread behavior for search results.
be-fast-and-stable
efficient-resource-delivery
blockedhighThe primary results route was replaced by an unusual-traffic interstitial before representative network evidence could be gathered.
be-fast-and-stable
trim-unused-and-duplicate-code
blockedhighThe primary results route was replaced by an unusual-traffic interstitial.
be-inclusive
names-roles-labels
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-inclusive
sufficient-contrast
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-inclusive
structure-and-focus
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-inclusive
legible-text
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-inclusive
zoom-reflow-targets-and-media
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
follow-best-practices
no-console-errors
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
follow-best-practices
sound-document-and-assets
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
follow-best-practices
browser-platform-hygiene
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-discoverable
title-and-description
passhighThe homepage has title “Google Scholar” and a descriptive meta description, both present in raw HTML.
be-discoverable
crawlable-and-mobile-friendly
passmediumThe homepage has a viewport meta tag, real linked navigation, and raw HTML content visible without JavaScript; the 360px view remains usable.
be-discoverable
canonical-and-indexing-signals
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-discoverable
structured-and-shareable-metadata
not-applicablehighThe homepage is a search utility, not an article, product, event, organization profile, or other rich entity requiring page-specific structured/share metadata.
be-private-and-secure
secure-transport-and-headers
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-private-and-secure
data-minimisation-and-third-parties
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-private-and-secure
in-context-permissions-and-modern-auth
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-private-and-secure
defensive-browser-policies
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-resilient
progressive-enhancement
passhighDiscoverability evidence reports 100% rendered-content coverage in raw HTML, no empty mount, and no JS shell; the crawler screenshot retains the core search UI.
be-resilient
resilient-runtime-behaviour
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-resilient
offline-and-installable
not-applicablehighGoogle Scholar’s core value depends on a live remote index; installability and a meaningful offline search fallback are not proportionate expectations for this public search utility.
be-resilient
network-and-http-failure-states
blockedhighThe anti-automation interstitial prevented access to the product’s representative network and HTTP failure states.
be-internationalised
lang-dir-and-logical-properties
issueshighThe DOM artifact reports page.lang as null: the root html element has no lang attribute on an interface that exposes language selection.
F-002 medium: The homepage omits the document language.
be-internationalised
locale-aware-data
blockedmediumThe results page was replaced by an unusual-traffic interstitial.
be-internationalised
time-zone-correctness
blockedmediumThe representative results route was replaced by an unusual-traffic interstitial.
be-trustworthy
no-dark-patterns
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-trustworthy
humane-error-handling
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-trustworthy
trustworthy-input-assistance
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-trustworthy
safe-commercial-and-account-flows
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-sustainable
optimised-assets
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-sustainable
no-wasteful-work
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-sustainable
third-party-and-media-budget
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-agent-ready
structured-agent-capabilities
not-applicablehighNo developer intent indicates an agent-facing surface, and automated search requests are explicitly blocked rather than supported through a structured capability.
be-agent-ready
on-device-inference
not-applicablehighThe observed core task is deterministic literature search; there is no evidenced user need for on-device language-model or summarization features on the homepage.
be-memory-efficient
no-leak-under-repeated-interaction
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-memory-efficient
bounded-footprint
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.
be-memory-efficient
no-detached-dom-or-unbounded-listeners
blockedhighNavigation to /scholar?q=web+performance returned Google unusual-traffic interstitial (HTTP 403 robot.png), blocking representative journey and template inspection.

Provenance

Canonical report: results/atomic/reports/0837-scholar_google_com.json
Report SHA-256: 0ddce0a4be26acafaaa8f06262e660b7a74140b918113d2dc604d3500a975a9a
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/scholar_google_com/2026-07-28T08-49-25-817Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/scholar_google_com/2026-07-28T08-49-25-817Z
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.