{ "url": "https://m.avito.ru", "auditedAt": "2026-07-27T12:17:29.818Z", "mode": "report", "status": "blocked", "statusDetail": "Avito's anti-automation/IP restriction appeared after initial successful recon. 19 of 58 checks were judged; 39 were blocked.", "page": { "appType": "hybrid", "framework": "unknown", "notes": "m.avito.ru redirects to www.avito.ru. The public marketplace entry rendered once, then subsequent independent CDP sessions were intermittently replaced by an IP restriction/captcha wall." }, "evidenceUsed": [ "screenshot", "layout-metrics", "evaluate-probe", "headers", "cookies", "trackers", "curl robots/sitemap", "modern-web-guidance@0.0.172" ], "guidanceConsulted": [ "dark-mode", "component-specific-light-dark-theme", "accessibility", "adapt-scrollbar-to-contrast-preferences", "same-document-transitions", "cross-document-transitions", "group-element-transitions", "faster-spa-view-transitions", "scrollytelling", "parallax-scroll-effects", "scroll-entry-exit-effects", "carousel-slide-effects", "physics-based-easing", "individual-transform-properties", "animate-element-entry-exit", "animate-to-from-top-layer", "animate-to-intrinsic-sizes", "dynamic-sibling-animations", "interactive-content-reveal", "pull-to-reveal", "swipe-to-remove", "shrinking-header-on-scroll", "scroll-progress-indicator", "scroll-position-aware-elements", "scroll-snap-realtime-feedback", "scroll-snap-state-sync", "scroll-target-on-load", "soft-edge-content-fade", "scrollability-affordance-hints", "anchor-positioning-tab-underline", "position-aware-tooltips", "interest-triggered-tooltips", "interest-triggered-action-previews", "directional-navigation-transitions", "carousel-snap-highlights", "navigation-drawer", "stack-drill-down", "persistent-app-tours", "persistent-toast-notifications", "light-dismiss-a-dialog", "platform-controls-dismiss-dialog", "declarative-dialog-popover-control", "animated-select-picker", "branded-select-styling", "brand-consistent-forms", "custom-select-picker-layouts", "rich-media-picker", "complex-shapes", "shaped-cutouts", "overflow-clipping-control", "visually-texture-content", "apply-webgl-shaders", "interactive-content-in-3d-scenes", "highlight-text-ranges", "prevent-text-wrapping", "customize-scrollbar-color-and-thickness", "export-html-media-from-canvas", "fluid-scaling", "calculate-with-intrinsic-sizes", "css-layout", "size-aware-styling", "content-based-styling", "child-state-based-styling", "design-token-reactivity", "dynamic-sibling-styling", "form-fields-automatically-fit-contents", "improve-text-layout-and-legibility", "forms", "accessible-error-announcement", "required-field-feedback", "validate-input-after-interaction", "identify-inp-causes", "schedule-tasks-by-priority", "optimize-preload-priority", "improve-next-page-load-performance", "interactions-in-complex-layouts", "performance", "visually-stable-font-fallbacks", "break-up-long-tasks", "identify-heavy-scripts", "optimize-script-priority", "defer-rendering-heavy-content", "defer-work-until-scroll-ends", "optimize-image-priority", "conditional-async-dependencies", "expose-canvas-content-to-browser-features", "move-dom-element-without-losing-state", "precise-text-alignment", "visually-stable-mixed-fonts", "css", "html", "reduce-style-repetition", "security", "privacy", "batch-analytics-events", "full-session-analytics", "calculate-total-foreground-time", "passkeys", "passkey-registration", "passkey-authentication", "passkey-reauthentication", "passkey-conditional-create", "passkey-management", "flicker-free-client-side-ab-testing", "consistent-cross-document-transitions", "stabilize-reactive-state", "resilient-context-menus-and-nested-dropdowns", "persistent-top-layer-ui", "detect-initial-visibility-state", "sequence-distributed-events", "translator", "language-detection", "support-global-calendar-systems", "capture-location-agnostic-data", "format-human-readable-durations", "manage-recurring-intervals", "calculate-event-differentials", "coordinate-global-events", "model-partial-time-concepts", "search-hidden-content", "select-menu-interaction", "style-parent-with-has", "autofill-address-form", "autofill-payment-form", "autofill-sign-in-form", "autofill-sign-up-form", "autofill-highlight-inputs", "deliver-optimized-decorative-images", "resolution-optimized-pseudo-elements", "deprioritize-background-fetches", "efficient-background-processing", "webmcp", "agentic-forms", "agentic-javascript-tools", "language-model", "summarizer" ], "artifacts": [ { "type": "screenshot", "path": "evidence/entry-desktop.png", "caption": "Normal marketplace entry page at 1280x900.", "condition": "viewport: 1280x900", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "Subsequent dark-condition session received Avito IP restriction/captcha wall.", "condition": "prefers-color-scheme: dark; viewport: 1280x900", "findingIds": [] }, { "type": "layout", "path": "evidence/layout-mobile.json", "caption": "Layout, CLS and long-task evidence at requested 360x800.", "condition": "viewport: 360x800", "findingIds": [ "F003", "F004" ] }, { "type": "other", "path": "evidence/headers.json", "caption": "Main-document security-header inspection.", "findingIds": [ "F001" ] }, { "type": "other", "path": "evidence/cookies.json", "caption": "Cookie security and lifetime inspection.", "findingIds": [ "F001" ] }, { "type": "other", "path": "evidence/trackers.json", "caption": "Third-party origin and known-tracker inventory.", "findingIds": [ "F002" ] }, { "type": "other", "path": "evidence/recon-retry.json", "caption": "Successful rendered-DOM metadata, text and link recon.", "findingIds": [ "F005" ] }, { "type": "other", "path": "evidence/robots.txt", "caption": "Fetched robots.txt.", "findingIds": [] }, { "type": "other", "path": "evidence/sitemap.xml", "caption": "Fetched sitemap endpoint response.", "findingIds": [] }, { "type": "other", "path": "coverage-manifest.json", "caption": "Atomic 58-check coverage manifest and evidence plan.", "findingIds": [] }, { "type": "other", "path": "evidence/recon.json", "caption": "Initial fresh-session recon that received the IP restriction page.", "findingIds": [] }, { "type": "other", "path": "evidence/robots-headers.txt", "caption": "Response headers from the direct robots.txt fetch.", "findingIds": [] }, { "type": "other", "path": "validation.log", "caption": "Atomic coverage validator output; publication gate failed because 39 checks remain blocked.", "findingIds": [] } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 19, "blocked": 39, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": false }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "pass", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "Initial desktop screenshot showed the marketplace content remained visible; the city chooser and cookie notice were dismissible and did not cover the primary search or listings.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/entry-desktop.png" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "medium", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The initial desktop screenshot devoted most of the viewport below navigation to categories and listings rather than persistent application framing.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/entry-desktop.png" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "At requested viewport 360x800, the layout primitive reported innerWidth 1016 and visualViewport scale 0.354, showing a desktop-width layout scaled into the mobile viewport rather than a genuine 360 CSS-pixel layout.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/layout-mobile.json" ], "findingIds": [ "F004" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The normal first-viewport screenshot clearly presents Avito, a prominent search field and category entry points; the primary browsing/search action is immediately visible.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/entry-desktop.png" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The mobile layout capture observed CLS 0.000126 over the load window, well within the good range.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/layout-mobile.json" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "issues", "confidence": "medium", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The layout observer recorded six long tasks of 52–85 ms during the sampled load window.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/layout-mobile.json" ], "findingIds": [ "F003" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The successful rendered-DOM probe found no h1 element on the marketplace homepage, so the page lacks a top-level heading for document orientation. Focus order could not be completed after the block.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/recon-retry.json" ], "findingIds": [ "F005" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "medium", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The normal desktop screenshot shows readable body and control text with clear hierarchy and no visible clipping in the observed first viewport.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/entry-desktop.png" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The 360x800 capture produced a 1016 CSS-pixel layout viewport at scale 0.354, evidence that the page scales down rather than reflowing to the requested narrow viewport.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/layout-mobile.json" ], "findingIds": [ "F004" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "Rendered-DOM probe found descriptive title “Авито: недвижимость, транспорт, работа, услуги, вещи” and a substantive meta description.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/recon-retry.json" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "Rendered DOM exposed real href links with descriptive category/item text and meta viewport width=device-width; robots.txt was fetched successfully.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/recon-retry.json", "evidence/robots.txt" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "medium", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The normal rendered page exposed canonical https://www.avito.ru/. robots.txt was fetched and declared Avito sitemap index URLs; the direct /sitemap.xml attempt itself received the restriction HTML rather than XML.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/recon-retry.json", "evidence/robots.txt", "evidence/sitemap.xml" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "The page used HTTPS and nosniff, but the headers primitive reported missing CSP and HSTS; response cookies were Secure, though two first-party cookies used SameSite=None for 400 days.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "findingIds": [ "F001" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "Tracker capture observed 113 third-party origins and known Google Tag Manager/DoubleClick endpoints, including many ad-tech synchronization origins.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/trackers.json" ], "findingIds": [ "F002" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "Headers capture found no CSP/frame-ancestors or X-Frame-Options, HSTS, Referrer-Policy, or Permissions-Policy.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/headers.json" ], "findingIds": [ "F001" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "not-applicable", "confidence": "medium", "method": "Recon-based applicability judgement", "evidence": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope.", "reason": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope." }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "not-applicable", "confidence": "medium", "method": "Recon-based applicability judgement", "evidence": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope.", "reason": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope." }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "medium", "method": "Recon-based applicability judgement", "evidence": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope.", "reason": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Rendered DOM, visual screenshot, and/or objective CDP primitive as named in evidence", "evidence": "Tracker capture recorded 113 third-party origins, including numerous advertising and synchronization services, indicating a disproportionate third-party request footprint on the entry page.", "pathIds": [ "entry-home" ], "artifacts": [ "evidence/trackers.json" ], "findingIds": [ "F002" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "blocked", "confidence": "high", "method": "Attempted fresh raw-CDP navigation for the planned route/condition after initial recon", "evidence": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably.", "reason": "A fresh CDP navigation was attempted for the planned representative route or condition, but Avito switched subsequent sessions to an IP restriction/captcha wall. The intended site state could not be observed reliably." } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F004" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F003" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F005", "F004" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "be-discoverable", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F001", "F002" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "not-applicable", "reason": "Avito Russia is presented as a deliberately Russian-language, Russian-region marketplace in this run, and no multi-locale or cross-time-zone journey was in scope." }, { "principleId": "be-trustworthy", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F002" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "incomplete", "reason": "One or more required checks were blocked by Avito’s IP/captcha wall after initial recon." } ], "paths": [ { "id": "entry-home", "description": "Marketplace entry and primary browse/search surface; selected as the homepage archetype.", "url": "https://m.avito.ru", "conditions": [ "default desktop", "requested 360x800", "prefers-color-scheme: dark" ], "result": "issues" }, { "id": "category-listing", "description": "Representative category/listing template (/all/transport); selected to cover filtering and result browsing.", "url": "https://www.avito.ru/all/transport", "conditions": [ "default", "mobile", "keyboard" ], "result": "failed" }, { "id": "item-detail", "description": "Representative item/detail template discovered from the normal homepage links; selected to cover media, seller and contact actions.", "url": "https://www.avito.ru/nizhniy_novgorod/odezhda_obuv_aksessuary/solntsezaschitnye_ochki_8188155700", "conditions": [ "default", "mobile" ], "result": "failed" }, { "id": "auth-add-item", "description": "Login/add-item journey; selected as a primary form and account-gated commercial flow.", "url": "https://www.avito.ru/#login?next=%2Fadditem&authsrc=ca", "conditions": [ "keyboard", "invalid input", "recovery" ], "result": "failed" } ], "findings": [ { "id": "F001", "pathId": "entry-home", "url": "https://m.avito.ru", "principleId": "be-private-and-secure", "principleCheckId": "secure-transport-and-headers", "guidanceId": "security", "guidanceCategory": "security", "severity": "high", "confidence": "high", "summary": "Core browser-enforced security headers are absent.", "evidence": "The headers primitive reported no Content-Security-Policy, Strict-Transport-Security, X-Frame-Options/frame-ancestors, Referrer-Policy, or Permissions-Policy; only X-Content-Type-Options: nosniff was present.", "artifacts": [ "evidence/headers.json", "evidence/cookies.json" ], "suggestedFix": "Add a restrictive CSP including frame-ancestors, HSTS after deployment validation, and explicit Referrer-Policy and Permissions-Policy headers. Review whether the 400-day SameSite=None first-party cookies require cross-site delivery.", "effort": "medium" }, { "id": "F002", "pathId": "entry-home", "url": "https://m.avito.ru", "principleId": "be-private-and-secure", "principleCheckId": "data-minimisation-and-third-parties", "guidanceId": "privacy", "guidanceCategory": "privacy", "severity": "high", "confidence": "high", "summary": "The entry page exposes an unusually broad third-party tracking surface.", "evidence": "The tracker primitive observed 114 origins in total, 113 classified as third-party relative to m.avito.ru, with Google Tag Manager, DoubleClick and numerous ad-tech synchronization origins active.", "artifacts": [ "evidence/trackers.json" ], "suggestedFix": "Inventory every third party by user value and legal basis, remove redundant ad-tech/sync partners, defer non-essential analytics until consent or interaction, and batch first-party measurement.", "effort": "large" }, { "id": "F003", "pathId": "entry-home", "url": "https://m.avito.ru", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-main-thread", "guidanceId": "break-up-long-tasks", "guidanceCategory": "performance", "severity": "medium", "confidence": "medium", "summary": "Startup work produces repeated main-thread long tasks.", "evidence": "The layout observer recorded six long tasks during the load sample, ranging from 52 ms to 85 ms.", "artifacts": [ "evidence/layout-mobile.json" ], "suggestedFix": "Profile the startup task attribution, split work below 50 ms, defer non-critical modules and third parties, and schedule lower-priority work after the primary content is interactive.", "effort": "medium" }, { "id": "F004", "pathId": "entry-home", "url": "https://m.avito.ru", "principleId": "adapt-to-the-form-factor", "principleCheckId": "responsive-no-horizontal-scroll", "guidanceId": "fluid-scaling", "guidanceCategory": "css", "severity": "high", "confidence": "medium", "summary": "The requested narrow viewport receives a scaled desktop-width layout instead of true mobile reflow.", "evidence": "At --viewport 360x800, layout evidence reported innerWidth/client layout width 1016 and visualViewport scale 0.354, even though a viewport meta tag was detected.", "artifacts": [ "evidence/layout-mobile.json" ], "suggestedFix": "Ensure the effective viewport remains device-width and remove minimum-width/fixed-width constraints that force a roughly 1016px canvas; use intrinsic sizing, fluid tracks and narrow-container adaptations.", "effort": "large" }, { "id": "F005", "pathId": "entry-home", "url": "https://m.avito.ru", "principleId": "be-inclusive", "principleCheckId": "structure-and-focus", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "The marketplace homepage has no top-level heading.", "evidence": "The successful rendered-DOM recon returned h1: [] while the page contains multiple navigation and listing regions.", "artifacts": [ "evidence/recon-retry.json" ], "suggestedFix": "Add one concise, visually appropriate h1 describing the marketplace/search page, then verify heading levels and landmarks across listing and detail templates.", "effort": "small" } ], "taskList": [ { "id": "T001", "title": "Reduce and gate the third-party tracking footprint", "priority": 1, "findingIds": [ "F002" ], "guidanceId": "privacy", "status": "open" }, { "id": "T002", "title": "Deploy browser-enforced security headers", "priority": 2, "findingIds": [ "F001" ], "guidanceId": "security", "status": "open" }, { "id": "T003", "title": "Make narrow viewports reflow instead of scaling a desktop canvas", "priority": 3, "findingIds": [ "F004" ], "guidanceId": "fluid-scaling", "status": "open" }, { "id": "T004", "title": "Split and defer startup long tasks", "priority": 4, "findingIds": [ "F003" ], "guidanceId": "break-up-long-tasks", "status": "open" }, { "id": "T005", "title": "Add and validate the page heading hierarchy", "priority": 5, "findingIds": [ "F005" ], "guidanceId": "accessibility", "status": "open" } ], "budget": { "pathCount": 4, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-27T12-17-29-818Z" }