{"id":183,"slug":"google-faceted-navigation-not-search-friendly","title":"Google Search Central: faceted navigation creates combinatorial duplicate URLs; not search-friendly by default","kind":"reference","scope":"business","status":"current","audiences":["claude-code","candid-team"],"topics":["seo-content","information-architecture","navigation-design"],"reference_body":"**Quote (Google Search Central, formal guidance):**\n\n> \"Faceted navigation, such as filtering by color or price range, can be helpful for your visitors, but it's often not search-friendly since it creates many combinations of URLs with duplicative content.\"\n\nCompanion quote:\n\n> \"Crawling faceted URLs tends to cost sites large amounts of computing resources due to the sheer amount of URLs and operations needed to render those pages.\"\n\n**Source:** <https://developers.google.com/crawling/docs/faceted-navigation>\n\n**Confidence:** Verified (primary Google documentation).\n\n**Implication for multi-vertical IA:** A `/services/<service>/<vertical>/` matrix URL pattern (e.g., `/services/delivery/agriculture/`) is functionally faceted navigation. With 4 services × 4 verticals = 16 pages, fine. With 6 × 6 = 36 plus the canonical hub pages, the duplicate-content risk and crawl-budget cost become real. See [[url-pattern-d-matrix-services-vertical]] and Mueller's [[mueller-fold-near-duplicate-pages]].","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"mueller-fold-near-duplicate-pages","title":"Mueller on near-duplicate vertical/location pages: fold them into one stronger page unless each has something unique","kind":"reference","scope":"business","link_type":"relates-to"}],"incoming":[{"slug":"url-structure-patterns-by-pattern","title":"Reference: 5 URL structure patterns for multi-vertical IA (A through E), with field-observed usage","kind":"reference","scope":"business","link_type":"depends-on"},{"slug":"research-brief-ia-multi-vertical-service-business","title":"Research brief: Information architecture for service businesses with multiple verticals (piece 6 of 15)","kind":"reference","scope":"business","link_type":"relates-to"}]},"created_at":"2026-05-22T19:40:49.041Z","updated_at":"2026-05-22T19:40:49.041Z"}