{"schema_version":"vendar.ai.decision.v1","object_type":"city_evidence_feed","generated_at":"2026-11-04T12:00:40.226Z","updated_at":"2026-11-03T23:28:46.174Z","listing":{"service_slug":"seo","service_name":"SEO","geo_slug":"san-francisco","geo_name":"San Francisco","canonical_url":"https://www.vendar.org/marketing/seo/san-francisco","machine_url":"https://www.vendar.org/ai/listings/marketing/seo/san-francisco","overall_ranking_published":false},"methodology_url":"https://www.vendar.org/ai/methodology","short_answer":"Vendar does not yet publish a San Francisco SEO ranking for any buyer need: none has enough agencies with documented work.","agencies_reviewed":20,"rankings_by_need":[{"need":"Local SEO","ranking_published":false,"ranked":37,"threshold":5,"human_url":"https://www.vendar.org/marketing/seo/san-francisco/local-seo","machine_feed_url":"https://www.vendar.org/ai/listings/marketing/seo/san-francisco/local-seo","documented_by_third_party":4,"top_three":[]},{"need":"Small 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