Manifest position 316 · CrUX rank bucket 1000

https://in.search.yahoo.com

Coverage complete

Coverage-complete audit of the homepage, failed representative search journey, narrow layouts, crawler rendering, security, performance, and memory.

Attempts
1 / 3
Judged checks
58 / 58
Blocked
0
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
issueshighDark-emulated and light screenshots are pixel-equivalent in the page surface; computed html background stays rgb(255,255,255) and color-scheme is normal.
F01 medium: The page ignores the user’s dark color-scheme preference.
respect-user-preferences
respects-reduced-motion
passhighReduced-motion emulation matched and getAnimations() returned no active animations; no non-essential motion remained.
respect-user-preferences
respects-contrast
passhighLighthouse found no color-contrast failure and native focus outlines remained visible on most links.
implement-natural-interactions
view-transitions
issueshighDOM/CSS inspection found no view-transition usage, and the home-to-results journey performs a plain full navigation.
F02 low: Search navigation swaps documents abruptly without a view transition.
implement-natural-interactions
scroll-driven-animations
not-applicablehighNo scroll-linked animation exists on the representative pages, so implementation technique is not applicable.
implement-natural-interactions
physical-gestures
not-applicablehighThe search experience has no gesture-driven control to evaluate.
provide-guided-navigation
scroll-state-aware-chrome
passhighResults CSS contains a sticky header state and the search control remains available at the top of results.
provide-guided-navigation
anchored-positioning
not-applicablehighNo user-facing tooltip, popover, or anchored menu was needed in the exercised primary flow.
provide-guided-navigation
directs-attention
passhighThe query persists in the results search box and the failure message supplies a descriptive retry link.
maximize-content-reduce-noise
no-intrusive-interruptions
passhighHome screenshots show the core search field immediately with no on-load overlay obscuring content.
maximize-content-reduce-noise
semantic-dismissible-primitives
issueshighStructure probe found three DIV elements with role=dialog and no dialog or popover element.
F03 medium: Overlay implementations use custom role=dialog containers rather than native dialog/popover primitives.
maximize-content-reduce-noise
reduced-chrome
passhighThe first viewport is content-first: one search control, three shortcuts, and a compact trending card.
adapt-to-the-form-factor
responsive-no-horizontal-scroll
issueshighAt 360x800, results layout measured scrollWidth 1280 versus clientWidth 360 (920 px overflow); the screenshot clips the failure text and all right-side controls.
F04 high: Search results ship a fixed desktop canvas on a narrow phone viewport.
adapt-to-the-form-factor
component-level-responsiveness
issueshighAt 360x800, results layout measured scrollWidth 1280 versus clientWidth 360 (920 px overflow); the screenshot clips the failure text and all right-side controls.
F04 high: Search results ship a fixed desktop canvas on a narrow phone viewport.
adapt-to-the-form-factor
input-modality-aware
issueshighFocus probe measured 20x20 voice/settings controls, 24x24 stop control, and the search input outline as none; several results controls also set outline:0.
F05 high: Key controls are too small and the primary input removes keyboard focus indication.
support-core-task-success
clear-purpose-and-primary-action
passhighThe Yahoo identity, centered “Search the web” field, and search affordance make the purpose and next action immediate.
support-core-task-success
primary-flow-completion
issueshighSubmitting the representative query “web uplift” repeatedly returned “We had temporary problems searching for web pages” instead of results on desktop and mobile.
F06 critical: The primary search task did not complete.
support-core-task-success
clear-system-state-and-recovery
passhighThe failed search shows a specific temporary-problem message, preserves the query, and offers “Search again”.
be-fast-and-stable
good-core-web-vitals
issueshighLighthouse measured LCP 7.7 s, FCP 2.3 s, Speed Index 5.0 s, and performance 0.69; a separate trace measured LCP 1.80 s, showing substantial run variability.
F07 high: Cold mobile loading misses the good LCP range.
be-fast-and-stable
visual-stability
passhighLayout observer measured CLS 0.000009 on home and 0.000092 on results; Lighthouse CLS was effectively zero.
be-fast-and-stable
efficient-main-thread
passhighTrace found zero long tasks and 0 ms blocking; Lighthouse TBT was 60 ms.
be-fast-and-stable
efficient-resource-delivery
issueshighLighthouse estimates 1,080 ms render-blocking savings and flags inefficient cache lifetimes, font display, and dependency chains; HAR shows a parser stylesheet at VeryHigh priority.
F08 medium: Render-blocking and cache/font delivery delay first content.
be-fast-and-stable
trim-unused-and-duplicate-code
issueshighLighthouse estimates 189 KiB unused JavaScript and 39 KiB unused CSS, plus legacy JavaScript; HAR transfers 687 KiB script for a small search page.
F09 medium: The compact homepage ships substantial unused code.
be-inclusive
names-roles-labels
issueshighLighthouse accessibility score was 0.82 and the link-name audit failed; the DOM contains icon-only links including a mail anchor with empty text.
F10 high: Some links lack discernible accessible names.
be-inclusive
sufficient-contrast
passhighLighthouse reported no color-contrast audit failure across the tested home variant.
be-inclusive
structure-and-focus
issueshighLighthouse failed heading-order, one-main-landmark, listitem, and positive-tabindex audits; structure probe found no main and starts visible headings at H3.
F11 high: Document structure and keyboard order are not robust.
be-inclusive
legible-text
passhighDesktop screenshots show readable line lengths, clear hierarchy, and no clipped body text.
be-inclusive
zoom-reflow-targets-and-media
issueshighLighthouse reports a viewport that disables/restricts scaling; home layout has no viewport meta in one served variant, while results overflow by 920 px at 360 px.
F12 high: Zoom and reflow are restricted and mobile results do not reflow.
follow-best-practices
no-console-errors
issueshighLighthouse’s “Browser errors were logged to the console” audit scored 0.
F13 medium: The homepage logs browser errors.
follow-best-practices
sound-document-and-assets
passhighDOM probe found HTML doctype and UTF-8; image audit found no img sizing, aspect-ratio, or alt defects.
follow-best-practices
browser-platform-hygiene
issueshighLighthouse failed valid-source-maps for large first-party JavaScript.
F14 low: Large first-party scripts lack valid source maps.
be-discoverable
title-and-description
passhighDOM probe found title “Yahoo Search - Web Search” and a descriptive meta description on the directly audited home response.
be-discoverable
crawlable-and-mobile-friendly
passhighHome navigation uses real href links; robots allows the homepage and visible link labels are generally descriptive.
be-discoverable
canonical-and-indexing-signals
passhighThe public homepage returned HTTP 200, is allowed by robots.txt, and raw HTML contains its title and description; lack of sitemap is not material for this one-entry utility.
be-discoverable
structured-and-shareable-metadata
not-applicablehighThe search utility homepage is not an article, product, event, or rich entity requiring social/entity metadata.
be-private-and-secure
secure-transport-and-headers
issueshighHeaders primitive found no CSP or Permissions-Policy; cookies primitive found sBS and _dmit without Secure, and SameSite=None cookies. HSTS, nosniff, and DENY framing are present.
F15 high: Browser-enforced security is incomplete and two cookies are not Secure.
be-private-and-secure
data-minimisation-and-third-parties
issueshighTrackers found four third-party origins including Google Tag Manager; HAR attributes 1.366 MB of 1.414 MB transferred to third parties. The generic consent.js API-key pattern was not treated as a secret because context indicates public consent configuration.
F16 medium: Third-party tracking and consent code dominate the lightweight search page.
be-private-and-secure
in-context-permissions-and-modern-auth
passhighMicrophone access is exposed behind the explicit “Search by voice” control rather than requested on load; authentication is not part of this host’s core flow.
be-private-and-secure
defensive-browser-policies
issueshighHeaders primitive found no CSP or Permissions-Policy; cookies primitive found sBS and _dmit without Secure, and SameSite=None cookies. HSTS, nosniff, and DENY framing are present.
F15 high: Browser-enforced security is incomplete and two cookies are not Secure.
be-resilient
progressive-enhancement
passhighDiscoverability capture found 100% raw-HTML content coverage, no empty app mount, and matching crawler/rendered content.
be-resilient
resilient-runtime-behaviour
passhighThe simple server-rendered search UI loaded without a broken shell; query and recovery state remained present after failure.
be-resilient
offline-and-installable
not-applicablehighA live web-search engine is intrinsically network-dependent; installability and offline search are not meaningful requirements.
be-resilient
network-and-http-failure-states
passhighThe failed backend search produced a visible explanation and retry path rather than a blank screen or spinner.
be-internationalised
lang-dir-and-logical-properties
issueshighThe document correctly declares lang=en-IN, but captured CSS repeatedly uses left/right offsets, margins, borders, and floats; no dir-aware logical-property strategy was visible.
F17 low: The localized page relies extensively on physical positioning.
be-internationalised
locale-aware-data
passhighThe document declares en-IN and renders human-readable localized date/weather strings without exposing machine formatting.
be-internationalised
time-zone-correctness
not-applicablehighNo events, stored times, recurring intervals, or cross-zone scheduling appear in the audited surfaces.
be-trustworthy
no-dark-patterns
passhighPrimary search has no upsell or forced continuity; the encountered consent surface presents Accept all and Reject all at equal prominence.
be-trustworthy
humane-error-handling
not-applicablehighThe only primary form is a free-text GET search with no invalid-input state.
be-trustworthy
trustworthy-input-assistance
passhighThe search input has an explicit label, and autocomplete=off is proportionate for a query box with site-provided suggestions.
be-trustworthy
safe-commercial-and-account-flows
not-applicablehighNo checkout, subscription, consent transaction, or account-management flow occurs on this host’s primary search journey.
be-sustainable
optimised-assets
issueshighHAR transfers 1,414,038 bytes: 505,520 bytes of four voice audio files before voice use, 687,209 bytes of script, and 1,365,731 third-party bytes; voice audio alone includes 190 KB and 150 KB files.
F18 high: The page transfers 1.4 MB largely for non-core media and third-party code.
be-sustainable
no-wasteful-work
issueshighHAR transfers 1,414,038 bytes: 505,520 bytes of four voice audio files before voice use, 687,209 bytes of script, and 1,365,731 third-party bytes; voice audio alone includes 190 KB and 150 KB files.
F18 high: The page transfers 1.4 MB largely for non-core media and third-party code.
be-sustainable
third-party-and-media-budget
issueshighHAR transfers 1,414,038 bytes: 505,520 bytes of four voice audio files before voice use, 687,209 bytes of script, and 1,365,731 third-party bytes; voice audio alone includes 190 KB and 150 KB files.
F18 high: The page transfers 1.4 MB largely for non-core media and third-party code.
be-agent-ready
structured-agent-capabilities
not-applicablehighNo declared agent-facing intent or transactional agent surface was found; this emerging capability is an opportunity, not a requirement.
be-agent-ready
on-device-inference
not-applicablehighNo user task on these search surfaces calls for site-provided on-device inference.
be-memory-efficient
no-leak-under-repeated-interaction
passmediumAfter ten focus/type/clear/blur cycles, heap nodes decreased 231,036→230,980 and self size decreased 14,414,220→14,412,084 bytes.
be-memory-efficient
bounded-footprint
passmediumBaseline heap was 14.4 MB self size and 231k nodes, proportionate to this compact portal page.
be-memory-efficient
no-detached-dom-or-unbounded-listeners
passmediumAcross ten repeated field interactions total heap node/edge populations fell rather than accumulating (nodes -56; edges -207).

Provenance

Canonical report: results/atomic/reports/0316-in_search_yahoo_com.json
Report SHA-256: 2aa979cd9aac8817329836be8d649c422799518d5682a0a984b784063bd17a4a
Local retained report: runs/2026-07-17T17-27-24-856Z/atomic-reports/in_search_yahoo_com/2026-07-19T22-19-51-871Z/report.json
Local evidence root: runs/2026-07-17T17-27-24-856Z/atomic-reports/in_search_yahoo_com/2026-07-19T22-19-51-871Z
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.