{ "url": "https://www.ikea.com", "auditedAt": "2026-07-24T02:06:00.000Z", "mode": "report", "status": "completed", "statusDetail": "Representative coverage included global editorial and UK commerce templates. Checkout, payment submission, account creation, and every country variant were excluded because they require commitments, credentials, or duplicate localized templates.", "page": { "appType": "hybrid", "framework": "Astro/Svelte global fragments plus modular IKEA commerce frontend", "notes": "Public global editorial site links into localized commerce. Server-rendered content is progressively enhanced by many client fragments." }, "evidenceUsed": [ "screenshot", "dom", "evaluate-probe", "layout-metrics", "trace", "har", "discoverability", "headers", "cookies", "trackers", "secrets", "images", "heap-summary", "lighthouse", "HTTP fetch" ], "guidanceConsulted": [ "dark-mode", "accessibility", "adapt-scrollbar-to-contrast-preferences", "same-document-transitions", "scrollytelling", "physics-based-easing", "shrinking-header-on-scroll", "anchor-positioning-tab-underline", "directional-navigation-transitions", "light-dismiss-a-dialog", "declarative-dialog-popover-control", "complex-shapes", "fluid-scaling", "size-aware-styling", "improve-text-layout-and-legibility", "forms", "accessible-error-announcement", "identify-inp-causes", "visually-stable-font-fallbacks", "break-up-long-tasks", "optimize-image-priority", "identify-heavy-scripts", "move-dom-element-without-losing-state", "css", "html", "security", "privacy", "passkeys", "flicker-free-client-side-ab-testing", "resilient-context-menus-and-nested-dropdowns", "persistent-toast-notifications", "translator", "support-global-calendar-systems", "coordinate-global-events", "search-hidden-content", "autofill-address-form", "autofill-payment-form", "deliver-optimized-decorative-images", "deprioritize-background-fetches", "webmcp", "language-model", "manage-recurring-intervals" ], "artifacts": [ { "type": "screenshot", "path": "evidence/home-desktop.png", "caption": "Global homepage first viewport with consent dialog", "condition": "desktop", "findingIds": [ "F-002" ] }, { "type": "screenshot", "path": "evidence/home-mobile.png", "caption": "Global homepage at 360x800, consent occupies the viewport", "condition": "viewport: 360x800", "findingIds": [ "F-002" ] }, { "type": "screenshot", "path": "evidence/home-dark.png", "caption": "Homepage under requested dark colour scheme remains light", "condition": "prefers-color-scheme: dark", "findingIds": [ "F-001" ] }, { "type": "screenshot", "path": "evidence/home-contrast.png", "caption": "Homepage under increased contrast preference", "condition": "prefers-contrast: more", "findingIds": [] }, { "type": "screenshot", "path": "evidence/stories-desktop.png", "caption": "Stories listing first viewport", "condition": "desktop", "findingIds": [ "F-002" ] }, { "type": "screenshot", "path": "evidence/article-desktop.png", "caption": "ASPUDDEN editorial story hero", "condition": "desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/shop-desktop.png", "caption": "UK commerce homepage first viewport", "condition": "desktop", "findingIds": [ "F-002" ] }, { "type": "screenshot", "path": "evidence/listing-mobile.png", "caption": "Storage listing on a narrow viewport", "condition": "viewport: 360x800", "findingIds": [ "F-002", "F-006" ] }, { "type": "screenshot", "path": "evidence/product-mobile.png", "caption": "Product detail on a narrow viewport", "condition": "viewport: 360x800", "findingIds": [ "F-002" ] }, { "type": "screenshot", "path": "evidence/product-add-flow.png", "caption": "Product detail with price, availability and add-to-bag action", "condition": "desktop", "findingIds": [] }, { "type": "screenshot", "path": "evidence/not-found.png", "caption": "Actionable invalid-route recovery state", "condition": "desktop", "findingIds": [] }, { "type": "layout", "path": "evidence/home-layout-mobile.json", "caption": "Homepage mobile layout and CLS metrics", "condition": "viewport: 360x800", "findingIds": [] }, { "type": "layout", "path": "evidence/listing-layout-mobile.json", "caption": "Listing mobile layout and CLS metrics", "condition": "viewport: 360x800", "findingIds": [] }, { "type": "trace", "path": "evidence/home-trace.json", "caption": "Raw homepage DevTools performance trace", "condition": "desktop", "findingIds": [ "F-008" ] }, { "type": "trace-summary", "path": "evidence/home-trace-summary.json", "caption": "Homepage trace timing summary", "condition": "desktop", "findingIds": [ "F-008" ] }, { "type": "trace", "path": "evidence/product-trace.json", "caption": "Raw product DevTools performance trace", "condition": "desktop", "findingIds": [ "F-008", "F-009" ] }, { "type": "trace-summary", "path": "evidence/product-trace-summary.json", "caption": "Product trace timing summary", "condition": "desktop", "findingIds": [ "F-008" ] }, { "type": "har", "path": "evidence/home.har", "caption": "Homepage network capture", "condition": "desktop", "findingIds": [ "F-016" ] }, { "type": "har-summary", "path": "evidence/home-summary.json", "caption": "Homepage network summary", "condition": "desktop", "findingIds": [ "F-016" ] }, { "type": "har", "path": "evidence/product.har", "caption": "Product network capture", "condition": "desktop", "findingIds": [ "F-009" ] }, { "type": "har-summary", "path": "evidence/product-summary.json", "caption": "Product network summary", "condition": "desktop", "findingIds": [ "F-009" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-home.json", "caption": "Homepage Lighthouse report", "condition": "mobile throttling", "findingIds": [ "F-006", "F-007", "F-008", "F-016" ] }, { "type": "lighthouse", "path": "evidence/lighthouse-product.json", "caption": "Product Lighthouse report", "condition": "mobile throttling", "findingIds": [ "F-007", "F-008", "F-010", "F-011", "F-013" ] }, { "type": "dom", "path": "evidence/probe-home.json", "caption": "Homepage metadata, semantics, controls and CSS feature probe", "condition": "desktop", "findingIds": [ "F-001", "F-003", "F-006", "F-007" ] }, { "type": "dom", "path": "evidence/probe-article.json", "caption": "Article metadata, semantics and CSS feature probe", "condition": "desktop", "findingIds": [ "F-004", "F-017" ] }, { "type": "dom", "path": "evidence/probe-listing.json", "caption": "Listing semantics, controls and CSS feature probe", "condition": "desktop", "findingIds": [ "F-005", "F-006" ] }, { "type": "dom", "path": "evidence/probe-product.json", "caption": "Product metadata, semantics and CSS feature probe", "condition": "desktop", "findingIds": [ "F-003" ] }, { "type": "other", "path": "evidence/home-images.json", "caption": "Homepage image audit", "condition": "desktop", "findingIds": [ "F-016" ] }, { "type": "other", "path": "evidence/product-images.json", "caption": "Product image audit", "condition": "desktop", "findingIds": [ "F-012" ] }, { "type": "other", "path": "evidence/home-headers.json", "caption": "Homepage security response headers", "condition": "desktop", "findingIds": [ "F-014" ] }, { "type": "other", "path": "evidence/home-cookies.json", "caption": "Homepage cookie flags", "condition": "desktop", "findingIds": [ "F-014" ] }, { "type": "other", "path": "evidence/home-trackers.json", "caption": "Pre-consent third-party origin probe", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/home-secrets.json", "caption": "Client secret-pattern scan (OneTrust public/config key only)", "condition": "desktop", "findingIds": [] }, { "type": "discoverability", "path": "evidence/home-discoverability.json", "caption": "Homepage raw HTML versus rendered comparison", "condition": "no JavaScript", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-discoverability-rendered.png", "caption": "Homepage browser-rendered view", "condition": "JavaScript enabled", "findingIds": [] }, { "type": "screenshot", "path": "evidence/home-discoverability-crawler.png", "caption": "Homepage crawler view", "condition": "JavaScript disabled", "findingIds": [] }, { "type": "discoverability", "path": "evidence/product-discoverability.json", "caption": "Product raw HTML versus rendered comparison", "condition": "no JavaScript", "findingIds": [] }, { "type": "screenshot", "path": "evidence/product-discoverability-rendered.png", "caption": "Product browser-rendered view", "condition": "JavaScript enabled", "findingIds": [] }, { "type": "screenshot", "path": "evidence/product-discoverability-crawler.png", "caption": "Product crawler view", "condition": "JavaScript disabled", "findingIds": [] }, { "type": "heap", "path": "evidence/listing-heap-baseline.heapsnapshot", "caption": "Listing baseline heap summary", "condition": "before repeated scrolling", "findingIds": [] }, { "type": "heap", "path": "evidence/listing-heap-post.heapsnapshot", "caption": "Listing heap summary after ten scroll cycles", "condition": "after repeated scrolling", "findingIds": [] }, { "type": "other", "path": "evidence/home-reduced-motion.json", "caption": "Homepage animation state under reduced motion", "condition": "prefers-reduced-motion: reduce", "findingIds": [] }, { "type": "other", "path": "evidence/article-reduced-motion.json", "caption": "Article video and animation state under reduced motion", "condition": "prefers-reduced-motion: reduce", "findingIds": [] }, { "type": "dom", "path": "evidence/home-dom.json", "caption": "Rendered homepage DOM and computed style capture", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/permissions-probe.json", "caption": "Permission state probe showing no prompt was triggered on load", "condition": "desktop", "findingIds": [] }, { "type": "other", "path": "evidence/search-flow.json", "caption": "Search journey result evidence", "condition": "query: chair", "findingIds": [] }, { "type": "other", "path": "evidence/auth-probe.json", "caption": "Login method and OAuth redirect evidence", "condition": "logged out", "findingIds": [] }, { "type": "other", "path": "evidence/http-recon.txt", "caption": "HTTP headers, robots.txt and sitemap discovery", "condition": "HTTP fetch", "findingIds": [] } ], "config": { "loaded": false }, "coverage": { "catalogVersion": "modern-web-guidance@0.0.172", "catalogChecksum": "sha256:78ccfdb2d483f4c57d9dafed80fd86c6265585a56457c8dcfddc254b80fb44d7", "expected": 58, "recorded": 58, "judged": 58, "blocked": 0, "notRun": 0, "missing": 0, "unknown": 0, "duplicates": 0, "complete": true }, "checkOutcomes": [ { "principleId": "respect-user-preferences", "checkId": "respects-color-scheme", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The prefers-color-scheme: dark screenshot remains white, the computed body surface is rgb(255, 254, 251), and the CSS probe found no prefers-color-scheme, light-dark(), or color-scheme support.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-dark.png", "evidence/probe-home.json" ], "findingIds": [ "F-001" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-reduced-motion", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Emulated reduced-motion probes found 23 relevant CSS rules on the homepage; article autoplay was disabled, all videos were paused, and no animations ran.", "artifacts": [ "evidence/home-reduced-motion.json", "evidence/article-reduced-motion.json" ], "pathIds": [ "home", "article" ] }, { "principleId": "respect-user-preferences", "checkId": "respects-contrast", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Forced/high-contrast CSS was present and Lighthouse found no color-contrast failures on either audited template.", "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-home.json", "evidence/lighthouse-product.json" ], "pathIds": [ "home", "product" ] }, { "principleId": "implement-natural-interactions", "checkId": "view-transitions", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "CSS probes on the homepage, article, listing, and product found no view-transition rules or names.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe-home.json", "evidence/probe-article.json", "evidence/probe-product.json" ], "findingIds": [ "F-004" ] }, { "principleId": "implement-natural-interactions", "checkId": "scroll-driven-animations", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The global templates use animation-timeline/scroll-timeline CSS; no main-thread long tasks were observed during load.", "artifacts": [ "evidence/probe-home.json", "evidence/home-trace-summary.json" ], "pathIds": [ "home", "article" ] }, { "principleId": "implement-natural-interactions", "checkId": "physical-gestures", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "CSS probes found scroll-snap and overscroll behavior on editorial and commerce surfaces, with reduced-motion behavior verified.", "artifacts": [ "evidence/probe-home.json", "evidence/probe-listing.json" ], "pathIds": [ "home", "listing" ] }, { "principleId": "provide-guided-navigation", "checkId": "scroll-state-aware-chrome", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The fixed responsive header and scroll-timeline styles adapt navigation chrome to long pages.", "artifacts": [ "evidence/home-dom.json", "evidence/probe-home.json" ], "pathIds": [ "home" ] }, { "principleId": "provide-guided-navigation", "checkId": "anchored-positioning", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The listing accessibility probe found multiple role=tooltip elements while CSS inspection found no anchor-name, position-anchor, or position-try usage.", "pathIds": [ "listing" ], "artifacts": [ "evidence/probe-listing.json" ], "findingIds": [ "F-005" ] }, { "principleId": "provide-guided-navigation", "checkId": "directs-attention", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Visible breadcrumbs, category carousels, directional controls, headings, and clear search result counts consistently orient the user.", "artifacts": [ "evidence/product-add-flow.png", "evidence/search-flow.json" ], "pathIds": [ "listing", "search", "product" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "no-intrusive-interruptions", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Initial desktop, listing, product, and 360x800 screenshots show the consent panel covering the main content. On mobile only the header and consent text/actions are visible.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-mobile.png", "evidence/listing-mobile.png", "evidence/product-mobile.png" ], "findingIds": [ "F-002" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "semantic-dismissible-primitives", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "DOM probes across global and UK pages found a visible DIV role=dialog with no aria-modal and no native dialog element.", "pathIds": [ "home" ], "artifacts": [ "evidence/probe-home.json", "evidence/probe-product.json" ], "findingIds": [ "F-003" ] }, { "principleId": "maximize-content-reduce-noise", "checkId": "reduced-chrome", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Once consent is set aside, first viewports prioritize imagery, product information, and primary actions with restrained borders.", "artifacts": [ "evidence/shop-desktop.png", "evidence/product-add-flow.png" ], "pathIds": [ "shop", "product" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "responsive-no-horizontal-scroll", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "At 360x800 the homepage and listing both reported scrollWidth equal to clientWidth (360px), viewport meta present, and zero horizontal overflow.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/listing-layout-mobile.json" ], "pathIds": [ "home", "listing" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "component-level-responsiveness", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "CSS probes found container queries on article, listing, and product templates, and mobile screenshots show genuine component reflow.", "artifacts": [ "evidence/probe-article.json", "evidence/probe-listing.json", "evidence/product-mobile.png" ], "pathIds": [ "article", "listing", "product" ] }, { "principleId": "adapt-to-the-form-factor", "checkId": "input-modality-aware", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse failed target-size on the global homepage. DOM probes found a 32x28 menu-adjacent button and many 40x40 commerce controls, below a 44x44 target.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/probe-home.json", "evidence/probe-listing.json" ], "findingIds": [ "F-006" ] }, { "principleId": "support-core-task-success", "checkId": "clear-purpose-and-primary-action", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Homepage, listing, story, search, and product screenshots expose descriptive headings and clear next actions such as Go shopping, search, and Add to shopping bag.", "artifacts": [ "evidence/shop-desktop.png", "evidence/product-add-flow.png" ], "pathIds": [ "home", "shop", "listing", "product" ] }, { "principleId": "support-core-task-success", "checkId": "primary-flow-completion", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "A direct search for chair returned 217 products with filters, prices and links; a representative product page exposed price, availability steps, quantity, and add-to-bag action.", "artifacts": [ "evidence/search-flow.json", "evidence/product-add-flow.png" ], "pathIds": [ "search", "product" ] }, { "principleId": "support-core-task-success", "checkId": "clear-system-state-and-recovery", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Search reports result counts and the invalid-route test showed a clear “Page cannot be found” state with search and homepage recovery paths.", "artifacts": [ "evidence/search-flow.json", "evidence/not-found.png" ], "pathIds": [ "search", "error" ] }, { "principleId": "be-fast-and-stable", "checkId": "good-core-web-vitals", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Mobile Lighthouse measured LCP at 7.0s on the homepage and 6.2s on the product page. A separate desktop trace measured 1.47s and 2.84s respectively, showing the mobile/throttled path is the risk.", "pathIds": [ "product" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/lighthouse-product.json", "evidence/home-trace-summary.json", "evidence/product-trace-summary.json" ], "findingIds": [ "F-008" ] }, { "principleId": "be-fast-and-stable", "checkId": "visual-stability", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Layout observers reported CLS 0 on homepage and listing; Lighthouse measured CLS 0 and 0.002 on homepage/product.", "artifacts": [ "evidence/home-layout-mobile.json", "evidence/listing-layout-mobile.json", "evidence/lighthouse-product.json" ], "pathIds": [ "home", "listing", "product" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-main-thread", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Both traces reported zero long tasks and zero total blocking time; Lighthouse also measured TBT 0ms.", "artifacts": [ "evidence/home-trace-summary.json", "evidence/product-trace-summary.json" ], "pathIds": [ "home", "product" ] }, { "principleId": "be-fast-and-stable", "checkId": "efficient-resource-delivery", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The product HAR recorded 246 requests, including 134 scripts and 57 stylesheets, with 1.86MB transferred. Many parser-inserted, VeryHigh-priority stylesheets appear in the critical path; mobile LCP was 6.2s.", "pathIds": [ "product" ], "artifacts": [ "evidence/product-summary.json", "evidence/product.har", "evidence/lighthouse-product.json" ], "findingIds": [ "F-009" ] }, { "principleId": "be-fast-and-stable", "checkId": "trim-unused-and-duplicate-code", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse estimated 337KiB unused JavaScript and 135KiB unused CSS on the product page; individual bundles were 72% to 99% unused in the measured load.", "pathIds": [ "product" ], "artifacts": [ "evidence/lighthouse-product.json" ], "findingIds": [ "F-010" ] }, { "principleId": "be-inclusive", "checkId": "names-roles-labels", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse found visible-label/accessibility-name mismatches on both global and product pages and two malformed list structures on the homepage; the global probe also identified an unnamed visible button.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/lighthouse-product.json", "evidence/probe-home.json" ], "findingIds": [ "F-007" ] }, { "principleId": "be-inclusive", "checkId": "sufficient-contrast", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Lighthouse found zero contrast failures on both tested templates and high-contrast emulation remained legible.", "artifacts": [ "evidence/home-contrast.png", "evidence/lighthouse-home.json", "evidence/lighthouse-product.json" ], "pathIds": [ "home", "product" ] }, { "principleId": "be-inclusive", "checkId": "structure-and-focus", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse found visible-label/accessibility-name mismatches on both global and product pages and two malformed list structures on the homepage; the global probe also identified an unnamed visible button.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/lighthouse-product.json", "evidence/probe-home.json" ], "findingIds": [ "F-007" ] }, { "principleId": "be-inclusive", "checkId": "legible-text", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Desktop and mobile screenshots show readable type, stable wrapping, strong hierarchy, and no clipping or horizontal overflow.", "artifacts": [ "evidence/stories-desktop.png", "evidence/product-mobile.png" ], "pathIds": [ "stories", "product" ] }, { "principleId": "be-inclusive", "checkId": "zoom-reflow-targets-and-media", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse failed target-size on the global homepage. DOM probes found a 32x28 menu-adjacent button and many 40x40 commerce controls, below a 44x44 target.", "pathIds": [ "home" ], "artifacts": [ "evidence/lighthouse-home.json", "evidence/probe-home.json", "evidence/probe-listing.json" ], "findingIds": [ "F-006" ] }, { "principleId": "follow-best-practices", "checkId": "no-console-errors", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse captured console.error: “[expt-store] exptSDK.init did not return a client” from zip-store-DdpxZMer.js.", "pathIds": [ "product" ], "artifacts": [ "evidence/lighthouse-product.json" ], "findingIds": [ "F-011" ] }, { "principleId": "follow-best-practices", "checkId": "sound-document-and-assets", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The images primitive found 15 of 26 product-page images without width/height attributes, including the primary product gallery images.", "pathIds": [ "product" ], "artifacts": [ "evidence/product-images.json" ], "findingIds": [ "F-012" ] }, { "principleId": "follow-best-practices", "checkId": "browser-platform-hygiene", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Lighthouse reported six source-map failures, including ratings/reviews and shopping-cart agent bundles.", "pathIds": [ "product" ], "artifacts": [ "evidence/lighthouse-product.json" ], "findingIds": [ "F-013" ] }, { "principleId": "be-discoverable", "checkId": "title-and-description", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Homepage, article, listing, and product probes all found unique descriptive titles and meta descriptions.", "artifacts": [ "evidence/probe-home.json", "evidence/probe-article.json", "evidence/probe-listing.json", "evidence/probe-product.json" ], "pathIds": [ "home", "article", "listing", "product" ] }, { "principleId": "be-discoverable", "checkId": "crawlable-and-mobile-friendly", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "All inspected links had hrefs, viewport metadata was present, robots permits public pages, and Lighthouse SEO was 1.0 on the homepage.", "artifacts": [ "evidence/probe-home.json", "evidence/http-recon.txt", "evidence/lighthouse-home.json" ], "pathIds": [ "home", "product" ] }, { "principleId": "be-discoverable", "checkId": "canonical-and-indexing-signals", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Representative pages returned 200, declared index/follow and canonical URLs; the global page exposes extensive hreflang and robots points to a sitemap index.", "artifacts": [ "evidence/probe-home.json", "evidence/probe-product.json", "evidence/http-recon.txt" ], "pathIds": [ "home", "article", "listing", "product" ] }, { "principleId": "be-discoverable", "checkId": "structured-and-shareable-metadata", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The ASPUDDEN article has useful title, description, canonical and Open Graph image, but no JSON-LD and og:type is website rather than article.", "pathIds": [ "article" ], "artifacts": [ "evidence/probe-article.json" ], "findingIds": [ "F-017" ] }, { "principleId": "be-private-and-secure", "checkId": "secure-transport-and-headers", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Headers include strong CSP, HSTS, and frame-ancestors, but omit X-Content-Type-Options, Referrer-Policy, and Permissions-Policy. The cookies primitive found OptanonConsent set without Secure.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "findingIds": [ "F-014" ] }, { "principleId": "be-private-and-secure", "checkId": "data-minimisation-and-third-parties", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Before optional consent, the tracker probe found only two consent-management origins and no known tracker match; third-party transfer was 157KB on the homepage.", "artifacts": [ "evidence/home-trackers.json", "evidence/home-summary.json" ], "pathIds": [ "home" ] }, { "principleId": "be-private-and-secure", "checkId": "in-context-permissions-and-modern-auth", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Geolocation and notifications remained in prompt state rather than being requested on load. Login uses OAuth2 PKCE and defaults to an emailed one-time code rather than password-only authentication.", "artifacts": [ "evidence/permissions-probe.json", "evidence/auth-probe.json" ], "pathIds": [ "home", "auth" ] }, { "principleId": "be-private-and-secure", "checkId": "defensive-browser-policies", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Headers include strong CSP, HSTS, and frame-ancestors, but omit X-Content-Type-Options, Referrer-Policy, and Permissions-Policy. The cookies primitive found OptanonConsent set without Secure.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "findingIds": [ "F-014" ] }, { "principleId": "be-resilient", "checkId": "progressive-enhancement", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Raw HTML retained 75% of homepage and 82% of product content; neither was a JS shell, with title and descriptions available without JS.", "artifacts": [ "evidence/home-discoverability.json", "evidence/product-discoverability.json" ], "pathIds": [ "home", "product" ] }, { "principleId": "be-resilient", "checkId": "resilient-runtime-behaviour", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Long listing/product templates rendered without horizontal overflow or cut-off core controls; CSS includes container queries, scroll snap, overscroll and logical properties.", "artifacts": [ "evidence/listing-layout-mobile.json", "evidence/probe-product.json" ], "pathIds": [ "listing", "product" ] }, { "principleId": "be-resilient", "checkId": "offline-and-installable", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "Homepage, listing, and product probes found no web app manifest and no controlling service worker. The commerce journey depends on networked fragments.", "pathIds": [ "shop" ], "artifacts": [ "evidence/probe-listing.json", "evidence/probe-product.json" ], "findingIds": [ "F-015" ] }, { "principleId": "be-resilient", "checkId": "network-and-http-failure-states", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The tested invalid route renders an explicit, actionable recovery page instead of a blank shell or infinite spinner.", "artifacts": [ "evidence/not-found.png" ], "pathIds": [ "error" ] }, { "principleId": "be-internationalised", "checkId": "lang-dir-and-logical-properties", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Pages declare en/en-GB and ltr correctly, global hreflang variants are extensive, and probes found logical CSS properties.", "artifacts": [ "evidence/probe-home.json", "evidence/probe-product.json" ], "pathIds": [ "home", "product" ] }, { "principleId": "be-internationalised", "checkId": "locale-aware-data", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The UK product and search templates render locale-appropriate pounds, decimal prices and en-GB language while global hreflang routes expose localized alternatives.", "artifacts": [ "evidence/probe-product.json", "evidence/search-flow.json" ], "pathIds": [ "product", "search" ] }, { "principleId": "be-internationalised", "checkId": "time-zone-correctness", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative route and task recon.", "evidence": "The representative pages contain no event scheduling or time-zone-sensitive values to evaluate.", "reason": "The representative pages contain no event scheduling or time-zone-sensitive values to evaluate." }, { "principleId": "be-trustworthy", "checkId": "no-dark-patterns", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Consent offers equally prominent accept and reject actions; product price, previous price, discount, and availability requirements are explicit.", "artifacts": [ "evidence/home-mobile.png", "evidence/product-add-flow.png" ], "pathIds": [ "home", "product" ] }, { "principleId": "be-trustworthy", "checkId": "humane-error-handling", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Search succeeds without unnecessary required fields, and the tested invalid route explains the problem without blame and offers recovery.", "artifacts": [ "evidence/search-flow.json", "evidence/not-found.png" ], "pathIds": [ "search", "error" ] }, { "principleId": "be-trustworthy", "checkId": "trustworthy-input-assistance", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The representative search field has a programmatic label, search input type, and predictable GET action; no paste prevention was observed.", "artifacts": [ "evidence/probe-listing.json" ], "pathIds": [ "listing" ] }, { "principleId": "be-trustworthy", "checkId": "safe-commercial-and-account-flows", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Product pricing, quantity, availability, returns reassurance, and add-to-bag are visible; account login uses a one-time-code default and OAuth2 PKCE.", "artifacts": [ "evidence/product-add-flow.png", "evidence/auth-probe.json" ], "pathIds": [ "product", "auth" ] }, { "principleId": "be-sustainable", "checkId": "optimised-assets", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The images primitive classified 39 of 40 images as JPG/PNG/GIF, found seven below-fold images without lazy loading and six oversized images. Lighthouse measured a 2.51MiB page load.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json", "evidence/lighthouse-home.json", "evidence/home-summary.json" ], "findingIds": [ "F-016" ] }, { "principleId": "be-sustainable", "checkId": "no-wasteful-work", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "Despite asset issues, traces found no long tasks or ongoing main-thread blocking, and third-party activity before consent was limited to consent management.", "artifacts": [ "evidence/home-trace-summary.json", "evidence/home-trackers.json" ], "pathIds": [ "home" ] }, { "principleId": "be-sustainable", "checkId": "third-party-and-media-budget", "status": "issues", "confidence": "high", "method": "Representative visual, DOM, network, performance, or Lighthouse evidence as cited.", "evidence": "The images primitive classified 39 of 40 images as JPG/PNG/GIF, found seven below-fold images without lazy loading and six oversized images. Lighthouse measured a 2.51MiB page load.", "pathIds": [ "home" ], "artifacts": [ "evidence/home-images.json", "evidence/lighthouse-home.json", "evidence/home-summary.json" ], "findingIds": [ "F-016" ] }, { "principleId": "be-agent-ready", "checkId": "structured-agent-capabilities", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative route and task recon.", "evidence": "No declared agent-facing scope was found; this emerging WebMCP capability is an opportunity, not a requirement for the inspected public pages.", "reason": "No declared agent-facing scope was found; this emerging WebMCP capability is an opportunity, not a requirement for the inspected public pages." }, { "principleId": "be-agent-ready", "checkId": "on-device-inference", "status": "not-applicable", "confidence": "high", "method": "Applicability judgement from representative route and task recon.", "evidence": "The inspected retail and editorial tasks do not require on-device generative inference; absence is not a user-facing failure.", "reason": "The inspected retail and editorial tasks do not require on-device generative inference; absence is not a user-facing failure." }, { "principleId": "be-memory-efficient", "checkId": "no-leak-under-repeated-interaction", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "After ten full listing scroll cycles, heap self-size rose only 108,228 bytes (0.3%); object, array, and closure counts decreased rather than accumulating.", "artifacts": [ "evidence/listing-heap-baseline.heapsnapshot", "evidence/listing-heap-post.heapsnapshot" ], "pathIds": [ "listing" ] }, { "principleId": "be-memory-efficient", "checkId": "bounded-footprint", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The content-heavy listing retained about 35.3MB in the heap summary, proportionate to its 103-image, multi-section template.", "artifacts": [ "evidence/listing-heap-baseline.heapsnapshot" ], "pathIds": [ "listing" ] }, { "principleId": "be-memory-efficient", "checkId": "no-detached-dom-or-unbounded-listeners", "status": "pass", "confidence": "high", "method": "Active visual, DOM, Lighthouse, network, raw-HTML, or runtime probe as cited.", "evidence": "The post-interaction summary showed only +252 nodes, lower object/array/closure populations, and no Detached* constructor among top retained constructors.", "artifacts": [ "evidence/listing-heap-baseline.heapsnapshot", "evidence/listing-heap-post.heapsnapshot" ], "pathIds": [ "listing" ] } ], "principleOutcomes": [ { "principleId": "respect-user-preferences", "expectation": "default", "status": "issues", "findingIds": [ "F-001" ] }, { "principleId": "implement-natural-interactions", "expectation": "default", "status": "issues", "findingIds": [ "F-004" ] }, { "principleId": "provide-guided-navigation", "expectation": "default", "status": "issues", "findingIds": [ "F-005" ] }, { "principleId": "maximize-content-reduce-noise", "expectation": "default", "status": "issues", "findingIds": [ "F-002", "F-003" ] }, { "principleId": "adapt-to-the-form-factor", "expectation": "default", "status": "issues", "findingIds": [ "F-006" ] }, { "principleId": "support-core-task-success", "expectation": "default", "status": "pass", "findingIds": [] }, { "principleId": "be-fast-and-stable", "expectation": "default", "status": "issues", "findingIds": [ "F-008", "F-009", "F-010" ] }, { "principleId": "be-inclusive", "expectation": "default", "status": "issues", "findingIds": [ "F-007", "F-006" ] }, { "principleId": "follow-best-practices", "expectation": "default", "status": "issues", "findingIds": [ "F-011", "F-012", "F-013" ] }, { "principleId": "be-discoverable", "expectation": "default", "status": "issues", "findingIds": [ "F-017" ] }, { "principleId": "be-private-and-secure", "expectation": "default", "status": "issues", "findingIds": [ "F-014" ] }, { "principleId": "be-resilient", "expectation": "contextual", "status": "issues", "findingIds": [ "F-015" ] }, { "principleId": "be-internationalised", "expectation": "contextual", "status": "pass", "findingIds": [] }, { "principleId": "be-trustworthy", "expectation": "default", "status": "pass", "findingIds": [] }, { "principleId": "be-sustainable", "expectation": "contextual", "status": "issues", "findingIds": [ "F-016" ] }, { "principleId": "be-agent-ready", "expectation": "contextual", "status": "not-applicable", "reason": "No declared agent-facing scope was found; this emerging WebMCP capability is an opportunity, not a requirement for the inspected public pages. The inspected retail and editorial tasks do not require on-device generative inference; absence is not a user-facing failure." }, { "principleId": "be-memory-efficient", "expectation": "default", "status": "pass", "findingIds": [] } ], "paths": [ { "id": "home", "description": "Global homepage and country-routing entry point; tested desktop, mobile, dark, contrast, reduced motion, network, security and no-JS.", "url": "https://www.ikea.com/", "conditions": [ "desktop", "viewport: 360x800", "prefers-color-scheme: dark", "prefers-contrast: more", "prefers-reduced-motion: reduce", "JavaScript disabled" ], "result": "issues" }, { "id": "stories", "description": "Editorial listing template representing story discovery and category navigation.", "url": "https://www.ikea.com/global/en/stories/", "conditions": [ "desktop" ], "result": "issues" }, { "id": "article", "description": "Editorial detail template with rich media and long-form content.", "url": "https://www.ikea.com/global/en/stories/design/aspudden-kitchen-series-innovation-260722/", "conditions": [ "desktop", "prefers-reduced-motion: reduce" ], "result": "issues" }, { "id": "shop", "description": "Localized UK commerce landing page representing the shopping entry journey.", "url": "https://www.ikea.com/gb/en/", "conditions": [ "desktop" ], "result": "issues" }, { "id": "listing", "description": "Storage category/listing template representing product discovery and repeated scrolling.", "url": "https://www.ikea.com/gb/en/cat/storage-furniture-st001/", "conditions": [ "desktop", "viewport: 360x800", "ten repeated scroll cycles" ], "result": "issues" }, { "id": "search", "description": "Primary product-search journey using query “chair”.", "url": "https://www.ikea.com/gb/en/search/?q=chair", "conditions": [ "desktop" ], "result": "pass" }, { "id": "product", "description": "Product detail and purchase-intent template with price, availability and add-to-bag action.", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "conditions": [ "desktop", "viewport: 360x800", "mobile Lighthouse", "JavaScript disabled" ], "result": "issues" }, { "id": "error", "description": "Invalid commerce route representing HTTP/navigation recovery.", "url": "https://www.ikea.com/gb/en/this-route-does-not-exist-audit/", "conditions": [ "desktop" ], "result": "pass" }, { "id": "auth", "description": "Logged-out account login entry representing authentication posture.", "url": "https://www.ikea.com/gb/en/profile/login/", "conditions": [ "logged out" ], "result": "pass" } ], "findings": [ { "id": "F-001", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "respect-user-preferences", "principleCheckId": "respects-color-scheme", "guidanceId": "dark-mode", "guidanceCategory": "user-experience", "severity": "medium", "confidence": "high", "summary": "The global and commerce surfaces remain light when the user requests a dark colour scheme.", "evidence": "The prefers-color-scheme: dark screenshot remains white, the computed body surface is rgb(255, 254, 251), and the CSS probe found no prefers-color-scheme, light-dark(), or color-scheme support.", "artifacts": [ "evidence/home-dark.png", "evidence/probe-home.json" ], "suggestedFix": "Declare color-scheme: light dark and map surface, text, border, image treatment, and browser chrome tokens through prefers-color-scheme or light-dark().", "effort": "medium" }, { "id": "F-002", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "no-intrusive-interruptions", "guidanceId": "light-dismiss-a-dialog", "guidanceCategory": "user-experience", "severity": "high", "confidence": "high", "summary": "Cookie consent obscures the primary content on every first visit, consuming almost the entire mobile viewport.", "evidence": "Initial desktop, listing, product, and 360x800 screenshots show the consent panel covering the main content. On mobile only the header and consent text/actions are visible.", "artifacts": [ "evidence/home-mobile.png", "evidence/listing-mobile.png", "evidence/product-mobile.png" ], "suggestedFix": "Use a compact, non-blocking consent surface for optional cookies, retain equally prominent accept/reject actions, and keep the core page readable before a choice.", "effort": "medium" }, { "id": "F-003", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "maximize-content-reduce-noise", "principleCheckId": "semantic-dismissible-primitives", "guidanceId": "declarative-dialog-popover-control", "guidanceCategory": "user-experience", "severity": "medium", "confidence": "high", "summary": "The consent modal is an ad-hoc div with role=dialog rather than the platform dialog primitive.", "evidence": "DOM probes across global and UK pages found a visible DIV role=dialog with no aria-modal and no native dialog element.", "artifacts": [ "evidence/probe-home.json", "evidence/probe-product.json" ], "suggestedFix": "Use a native dialog for a truly modal consent decision, with showModal(), platform focus containment, Escape handling where policy permits, and an explicit accessible name.", "effort": "medium" }, { "id": "F-004", "pathId": "article", "url": "https://www.ikea.com/global/en/stories/design/aspudden-kitchen-series-innovation-260722/", "principleId": "implement-natural-interactions", "principleCheckId": "view-transitions", "guidanceId": "cross-document-transitions", "guidanceCategory": "user-experience", "severity": "low", "confidence": "high", "summary": "Page and route changes do not use View Transitions, so template changes are abrupt.", "evidence": "CSS probes on the homepage, article, listing, and product found no view-transition rules or names.", "artifacts": [ "evidence/probe-home.json", "evidence/probe-article.json", "evidence/probe-product.json" ], "suggestedFix": "Add progressive cross-document View Transitions for global story navigation and scoped same-document transitions for commerce state changes, with reduced-motion handling.", "effort": "medium" }, { "id": "F-005", "pathId": "listing", "url": "https://www.ikea.com/gb/en/cat/storage-furniture-st001/", "principleId": "provide-guided-navigation", "principleCheckId": "anchored-positioning", "guidanceId": "position-aware-tooltips", "guidanceCategory": "user-experience", "severity": "low", "confidence": "medium", "summary": "The listing exposes tooltip overlays but does not use CSS anchor positioning or fallback positions.", "evidence": "The listing accessibility probe found multiple role=tooltip elements while CSS inspection found no anchor-name, position-anchor, or position-try usage.", "artifacts": [ "evidence/probe-listing.json" ], "suggestedFix": "Anchor tooltips and transient menus to their trigger with CSS anchor positioning and position-try fallbacks, retaining the current robust fallback for unsupported browsers.", "effort": "small" }, { "id": "F-006", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "adapt-to-the-form-factor", "principleCheckId": "input-modality-aware", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "Several interactive targets are smaller than the recommended touch target size.", "evidence": "Lighthouse failed target-size on the global homepage. DOM probes found a 32x28 menu-adjacent button and many 40x40 commerce controls, below a 44x44 target.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/probe-home.json", "evidence/probe-listing.json" ], "suggestedFix": "Increase hit areas to at least 44x44 CSS pixels or provide sufficient spacing, without shrinking the visible icon.", "effort": "small" }, { "id": "F-007", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "be-inclusive", "principleCheckId": "names-roles-labels", "guidanceId": "accessibility", "guidanceCategory": "accessibility", "severity": "medium", "confidence": "high", "summary": "Accessible names and list semantics are inconsistent on representative pages.", "evidence": "Lighthouse found visible-label/accessibility-name mismatches on both global and product pages and two malformed list structures on the homepage; the global probe also identified an unnamed visible button.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/lighthouse-product.json", "evidence/probe-home.json" ], "suggestedFix": "Make accessible names begin with or match visible labels, give every icon button an explicit name, and ensure list containers have only li/script/template direct children.", "effort": "small" }, { "id": "F-008", "pathId": "product", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "principleId": "be-fast-and-stable", "principleCheckId": "good-core-web-vitals", "guidanceId": "optimize-image-priority", "guidanceCategory": "performance", "severity": "high", "confidence": "high", "summary": "Largest Contentful Paint is slow on both the global homepage and product detail template.", "evidence": "Mobile Lighthouse measured LCP at 7.0s on the homepage and 6.2s on the product page. A separate desktop trace measured 1.47s and 2.84s respectively, showing the mobile/throttled path is the risk.", "artifacts": [ "evidence/lighthouse-home.json", "evidence/lighthouse-product.json", "evidence/home-trace-summary.json", "evidence/product-trace-summary.json" ], "suggestedFix": "Identify each mobile LCP element, preload only the winning candidate, set fetchpriority=high where appropriate, remove discovery delays, and defer non-critical media and consent code.", "effort": "medium" }, { "id": "F-009", "pathId": "product", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "principleId": "be-fast-and-stable", "principleCheckId": "efficient-resource-delivery", "guidanceId": "optimize-script-priority", "guidanceCategory": "performance", "severity": "high", "confidence": "high", "summary": "The commerce product template has a highly fragmented critical resource graph.", "evidence": "The product HAR recorded 246 requests, including 134 scripts and 57 stylesheets, with 1.86MB transferred. Many parser-inserted, VeryHigh-priority stylesheets appear in the critical path; mobile LCP was 6.2s.", "artifacts": [ "evidence/product-summary.json", "evidence/product.har", "evidence/lighthouse-product.json" ], "suggestedFix": "Consolidate and route-scope critical CSS, reduce parser-blocking stylesheet fan-out, defer non-critical feature fragments, and prioritize only resources needed for the product hero and purchase controls.", "effort": "large" }, { "id": "F-010", "pathId": "product", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "principleId": "be-fast-and-stable", "principleCheckId": "trim-unused-and-duplicate-code", "guidanceId": "identify-heavy-scripts", "guidanceCategory": "performance", "severity": "medium", "confidence": "high", "summary": "The product template ships substantial unused JavaScript and CSS.", "evidence": "Lighthouse estimated 337KiB unused JavaScript and 135KiB unused CSS on the product page; individual bundles were 72% to 99% unused in the measured load.", "artifacts": [ "evidence/lighthouse-product.json" ], "suggestedFix": "Split reviews, recommendations, account, experimentation, and lower-funnel features by interaction/visibility, and eliminate duplicate or template-wide CSS from the initial product route.", "effort": "large" }, { "id": "F-011", "pathId": "product", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "principleId": "follow-best-practices", "principleCheckId": "no-console-errors", "guidanceId": "html", "guidanceCategory": "html", "severity": "low", "confidence": "high", "summary": "The product page logs an uncaught experiment-store initialization error.", "evidence": "Lighthouse captured console.error: “[expt-store] exptSDK.init did not return a client” from zip-store-DdpxZMer.js.", "artifacts": [ "evidence/lighthouse-product.json" ], "suggestedFix": "Handle a missing experiment client as an expected fallback state, avoid logging it as an error, and add a regression test for blocked or unavailable experiment services.", "effort": "small" }, { "id": "F-012", "pathId": "product", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "principleId": "follow-best-practices", "principleCheckId": "sound-document-and-assets", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "Many product images omit intrinsic width and height attributes.", "evidence": "The images primitive found 15 of 26 product-page images without width/height attributes, including the primary product gallery images.", "artifacts": [ "evidence/product-images.json" ], "suggestedFix": "Emit intrinsic width and height for each image variant (or a stable aspect-ratio wrapper) so layout reservation is explicit before image metadata arrives.", "effort": "small" }, { "id": "F-013", "pathId": "product", "url": "https://www.ikea.com/gb/en/p/fruktduva-champagne-coupe-clear-glass-30625421/", "principleId": "follow-best-practices", "principleCheckId": "browser-platform-hygiene", "guidanceId": "html", "guidanceCategory": "html", "severity": "low", "confidence": "high", "summary": "Large first-party scripts have missing or broken source maps.", "evidence": "Lighthouse reported six source-map failures, including ratings/reviews and shopping-cart agent bundles.", "artifacts": [ "evidence/lighthouse-product.json" ], "suggestedFix": "Publish matching source maps for production bundles or remove broken sourceMappingURL references while retaining maps in the error-monitoring pipeline.", "effort": "small" }, { "id": "F-014", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "be-private-and-secure", "principleCheckId": "defensive-browser-policies", "guidanceId": "security", "guidanceCategory": "security", "severity": "medium", "confidence": "high", "summary": "Several browser-enforced security and privacy policies are absent, and one consent cookie is not Secure.", "evidence": "Headers include strong CSP, HSTS, and frame-ancestors, but omit X-Content-Type-Options, Referrer-Policy, and Permissions-Policy. The cookies primitive found OptanonConsent set without Secure.", "artifacts": [ "evidence/home-headers.json", "evidence/home-cookies.json" ], "suggestedFix": "Add nosniff, a deliberate Referrer-Policy and restrictive Permissions-Policy; mark OptanonConsent Secure; retain the existing CSP/HSTS/frame-ancestors protections.", "effort": "small" }, { "id": "F-015", "pathId": "shop", "url": "https://www.ikea.com/gb/en/", "principleId": "be-resilient", "principleCheckId": "offline-and-installable", "guidanceId": "persistent-toast-notifications", "guidanceCategory": "user-experience", "severity": "medium", "confidence": "high", "summary": "The app-like commerce experience is neither installable nor equipped with an offline fallback.", "evidence": "Homepage, listing, and product probes found no web app manifest and no controlling service worker. The commerce journey depends on networked fragments.", "artifacts": [ "evidence/probe-listing.json", "evidence/probe-product.json" ], "suggestedFix": "Provide a manifest and a narrowly scoped service worker that serves an honest offline shell, preserves recently viewed product information where appropriate, and gives retry guidance for network-only actions.", "effort": "large" }, { "id": "F-016", "pathId": "home", "url": "https://www.ikea.com/", "principleId": "be-sustainable", "principleCheckId": "optimised-assets", "guidanceId": "deliver-optimized-decorative-images", "guidanceCategory": "performance", "severity": "medium", "confidence": "high", "summary": "The global editorial homepage relies heavily on legacy image formats and eagerly starts some below-fold media.", "evidence": "The images primitive classified 39 of 40 images as JPG/PNG/GIF, found seven below-fold images without lazy loading and six oversized images. Lighthouse measured a 2.51MiB page load.", "artifacts": [ "evidence/home-images.json", "evidence/lighthouse-home.json", "evidence/home-summary.json" ], "suggestedFix": "Negotiate AVIF/WebP sources, lazy-load non-LCP editorial media, right-size responsive candidates, and avoid starting below-fold videos until near the viewport or user intent.", "effort": "medium" }, { "id": "F-017", "pathId": "article", "url": "https://www.ikea.com/global/en/stories/design/aspudden-kitchen-series-innovation-260722/", "principleId": "be-discoverable", "principleCheckId": "structured-and-shareable-metadata", "guidanceId": "html", "guidanceCategory": "html", "severity": "medium", "confidence": "high", "summary": "Editorial articles lack article-specific structured data and identify themselves as generic websites in Open Graph.", "evidence": "The ASPUDDEN article has useful title, description, canonical and Open Graph image, but no JSON-LD and og:type is website rather than article.", "artifacts": [ "evidence/probe-article.json" ], "suggestedFix": "Emit schema.org Article JSON-LD matching the visible headline, description, image, dates and publisher, and use og:type=article with accurate article metadata.", "effort": "small" } ], "taskList": [ { "id": "T-001", "title": "Stop consent from obscuring the initial mobile experience and use a native dialog only when truly modal", "priority": 1, "findingIds": [ "F-002", "F-003" ], "guidanceId": "light-dismiss-a-dialog", "status": "open" }, { "id": "T-002", "title": "Fix mobile LCP and collapse the product template critical resource graph", "priority": 2, "findingIds": [ "F-008", "F-009", "F-010" ], "guidanceId": "optimize-image-priority", "status": "open" }, { "id": "T-003", "title": "Add a system-driven dark theme across global and commerce design tokens", "priority": 3, "findingIds": [ "F-001" ], "guidanceId": "dark-mode", "status": "open" }, { "id": "T-004", "title": "Correct accessible names, list semantics and undersized hit areas", "priority": 4, "findingIds": [ "F-006", "F-007" ], "guidanceId": "accessibility", "status": "open" }, { "id": "T-005", "title": "Harden response policies and cookie flags", "priority": 5, "findingIds": [ "F-014" ], "guidanceId": "security", "status": "open" }, { "id": "T-006", "title": "Modernize and defer editorial image/video delivery", "priority": 6, "findingIds": [ "F-012", "F-016" ], "guidanceId": "deliver-optimized-decorative-images", "status": "open" }, { "id": "T-007", "title": "Add resilient install/offline behavior to the commerce experience", "priority": 7, "findingIds": [ "F-015" ], "guidanceId": "persistent-toast-notifications", "status": "open" }, { "id": "T-008", "title": "Add Article structured metadata to editorial stories", "priority": 8, "findingIds": [ "F-017" ], "guidanceId": "html", "status": "open" }, { "id": "T-009", "title": "Clean up console errors and production source maps", "priority": 9, "findingIds": [ "F-011", "F-013" ], "guidanceId": "html", "status": "open" }, { "id": "T-010", "title": "Progressively enhance route, tooltip and state transitions with modern platform primitives", "priority": 10, "findingIds": [ "F-004", "F-005" ], "guidanceId": "cross-document-transitions", "status": "open" } ], "budget": { "pathCount": 9, "auditPasses": 1 }, "agent": "pi", "runId": "2026-07-24T01-56-41-278Z" }