智能生成SEO关键词

{ "keywords": [ "botella de agua reutilizable sin BPA", "botella de acero inoxidable reutilizable", "botella deportiva gimnasio reutilizable", "botella Tritan libre de BPA", "precio botellas reutilizables", "comparativa botellas de agua reutilizables", "cómo limpiar botella reutilizable" ], "total_keywords": 7 }

{ "keywords": [ "beginner step-by-step home coffee brewing guide with budget-friendly tips", "budget-friendly home coffee gear checklist for beginner brewers", "common home coffee brewing mistakes and flavor tuning tips for beginners", "pour-over coffee at home step-by-step instructions for beginners", "pour-over and french press brew ratios, grind size, and water temperature guide for beginners", "easy cold brew routine at home for beginners no special equipment" ], "total_keywords": 6 }