Manifest position 402 · CrUX rank bucket 1000
https://m.vk.com
Partial after retries
The public sign-in surface was inspected, but the site’s core content and flows are behind authentication. The report is coverage-partial and carries no score.
Attempts
3 / 3
Judged checks
33 / 58
Blocked
25
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 / check | Status | Confidence | Evidence or reason |
|---|---|---|---|
respect-user-preferencesrespects-color-scheme | pass | high | Under prefers-color-scheme: dark, the sign-in surface rendered dark backgrounds and light text with visible controls. |
respect-user-preferencesrespects-reduced-motion | issues | high | A 1500ms animation remained running under prefers-reduced-motion: reduce and no reduced-motion rule was detected. F-REDUCED-MOTION medium: The sign-in page continues a non-essential animation when reduced motion is requested. |
respect-user-preferencesrespects-contrast | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
implement-natural-interactionsview-transitions | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
implement-natural-interactionsscroll-driven-animations | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
implement-natural-interactionsphysical-gestures | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
provide-guided-navigationscroll-state-aware-chrome | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
provide-guided-navigationanchored-positioning | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
provide-guided-navigationdirects-attention | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
maximize-content-reduce-noiseno-intrusive-interruptions | pass | high | Initial viewport shows the primary sign-in content without an interstitial, popup, or obscuring banner. |
maximize-content-reduce-noisesemantic-dismissible-primitives | pass | high | No overlays, dialogs, popovers, or custom transient controls were present on initial load. |
maximize-content-reduce-noisereduced-chrome | pass | high | The full mobile viewport is a sparse, content-first sign-in form with minimal decorative chrome. |
adapt-to-the-form-factorresponsive-no-horizontal-scroll | pass | high | At 390px, document scrollWidth equalled innerWidth (390px) and the form fit without horizontal clipping. |
adapt-to-the-form-factorcomponent-level-responsiveness | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
adapt-to-the-form-factorinput-modality-aware | issues | high | The country/code button measured 24x48 CSS pixels, below a 44x44 target in one dimension. F-TOUCH-TARGETS medium: At least one important control has a touch target below the recommended size. |
support-core-task-successclear-purpose-and-primary-action | pass | high | The first viewport clearly says “Sign in to VK” and presents a dominant Sign in action plus sign-up alternatives. |
support-core-task-successprimary-flow-completion | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
support-core-task-successclear-system-state-and-recovery | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-fast-and-stablegood-core-web-vitals | issues | high | Observed loadEventEnd was about 3.83s with 193 resources; exact Lighthouse vitals were blocked by NO_FCP. F-PERF-LOAD high: The small sign-in surface has a slow and request-heavy observed load. |
be-fast-and-stablevisual-stability | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-fast-and-stableefficient-main-thread | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-fast-and-stableefficient-resource-delivery | issues | high | The login view generated roughly 200 responses, dominated by st.vk.ru and multiple analytics origins. F-RESOURCE-DELIVERY high: A minimal login screen initiates an excessive dependency surface. |
be-fast-and-stabletrim-unused-and-duplicate-code | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-inclusivenames-roles-labels | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-inclusivesufficient-contrast | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-inclusivestructure-and-focus | issues | high | No headings or landmark elements/roles were found in the rendered sign-in view. F-A11Y-STRUCTURE high: The sign-in document lacks semantic heading and landmark structure. |
be-inclusivelegible-text | pass | high | Primary text is visually legible, controls are clearly separated, and the 390px view shows no clipping or cramped wrapping. |
be-inclusivezoom-reflow-targets-and-media | issues | high | Viewport meta declares maximum-scale=1.0 and user-scalable=no, preventing user zoom. F-ZOOM high: The viewport declaration prevents user zoom. |
follow-best-practicesno-console-errors | pass | high | The successful raw-CDP load recorded no uncaught exceptions. |
follow-best-practicessound-document-and-assets | pass | high | Rendered document has an HTML doctype, UTF-8 response/document encoding, and its single img is explicitly 1x1 with matching natural dimensions. |
follow-best-practicesbrowser-platform-hygiene | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-discoverabletitle-and-description | pass | high | Rendered page title is “VK | Welcome!” and meta description describes VK and its purpose. |
be-discoverablecrawlable-and-mobile-friendly | issues | high | The browser view has real href links, but user zoom is disabled and raw HTML does not expose the sign-in content. F-CRAWLER-MISMATCH medium: The raw server response does not expose the rendered sign-in content to non-JavaScript clients. |
be-discoverablecanonical-and-indexing-signals | issues | high | Canonical points to https://vk.com/ and robots.txt is available, but /sitemap.xml returned HTML rather than XML. F-INDEXING-SIGNALS medium: The mobile host does not provide a valid sitemap response at its conventional endpoint. |
be-discoverablestructured-and-shareable-metadata | issues | high | No Open Graph metadata or JSON-LD was found for the service entry page. F-SHARE-METADATA low: The entry page exposes no Open Graph or structured entity metadata. |
be-private-and-securesecure-transport-and-headers | issues | high | HTTPS and HSTS are present, but CSP script-src permits unsafe-inline and unsafe-eval across a broad allowlist. F-CSP high: The CSP is extremely broad and permits unsafe script execution patterns. |
be-private-and-securedata-minimisation-and-third-parties | issues | high | The unauthenticated page contacted 14 third-party origins, including multiple analytics/tracking services, before action. F-PRIVACY-THIRD-PARTY high: The unauthenticated sign-in page contacts a broad tracking and analytics surface before user action. |
be-private-and-securein-context-permissions-and-modern-auth | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-private-and-securedefensive-browser-policies | issues | high | HSTS and X-Frame-Options are present, but Referrer-Policy, Permissions-Policy, and nosniff were absent in the captured response. F-DEFENSIVE-POLICIES medium: Several modern defensive response policies are absent. |
be-resilientprogressive-enhancement | issues | high | Raw server HTML showed only an outdated-browser warning and omitted the rendered sign-in form. F-RESILIENCE-NOJS high: The core sign-in purpose is not resilient in the raw non-JavaScript response. |
be-resilientresilient-runtime-behaviour | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-resilientoffline-and-installable | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-resilientnetwork-and-http-failure-states | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-internationalisedlang-dir-and-logical-properties | pass | high | The rendered document declares lang=en and exposes an English language selector; no bidi content was present on this entry view. |
be-internationalisedlocale-aware-data | not-applicable | medium | No dates, currencies, localized numbers, durations, or calendar data appear on the public sign-in surface. |
be-internationalisedtime-zone-correctness | not-applicable | medium | No time or event data appears on the public sign-in surface. |
be-trustworthyno-dark-patterns | issues | high | The “Save user” persistence choice is checked by default. F-DEFAULT-SAVE medium: “Save user” is selected by default on a sign-in form. |
be-trustworthyhumane-error-handling | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-trustworthytrustworthy-input-assistance | issues | high | The phone login field explicitly uses autocomplete=off. F-AUTOCOMPLETE medium: The phone sign-in identifier disables autocomplete. |
be-trustworthysafe-commercial-and-account-flows | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-sustainableoptimised-assets | pass | high | The visible UI does not load content imagery; the only img in the DOM is an explicitly sized 1x1 analytics pixel. |
be-sustainableno-wasteful-work | issues | high | The sparse login page recorded 193 resource entries and extensive analytics traffic before interaction. F-WASTEFUL-WORK medium: The login page performs disproportionate background network work. |
be-sustainablethird-party-and-media-budget | issues | high | Fourteen third-party origins are disproportionate to the simple login UI. F-MEDIA-BUDGET medium: Third-party script and tracking cost is disproportionate to the sparse login view. |
be-agent-readystructured-agent-capabilities | not-applicable | medium | The reachable page is an authentication gateway and exposes no safe public capability for an agent to execute. |
be-agent-readyon-device-inference | not-applicable | medium | No summarization, generation, or other inference task exists on the reachable sign-in page. |
be-memory-efficientno-leak-under-repeated-interaction | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-memory-efficientbounded-footprint | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
be-memory-efficientno-detached-dom-or-unbounded-listeners | blocked | low | The public URL is an authentication wall. The authenticated social-network templates and journeys require a real account and could not be inspected; repeated official evidence-primitive navigations also timed out, and Lighthouse failed with NO_FCP. |
Provenance
Canonical report: results/atomic/reports/0402-m_vk_com.json
Report SHA-256: 9d2e29ed675e89898ea1b86cb73b266026d45dc644c04520938d3314d2889b93
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/m_vk_com/2026-07-27T22-00-56-146Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/m_vk_com/2026-07-27T22-00-56-146Z
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.