SEO in 2025 is revolutionized by Google's AI updates such as SGE, MUM, and RankBrain v2.SGE emphasizes direct content answers, schema markup, and conversational search optimization.MUM focuses on visual-rich content, topical authority, and semantic keywords.RankBrain v2 prioritizes user experience and E-A-T factors like expertise and trustworthiness.SEO strategies for 2025 include writing for people, optimizing for zero-click searches, using structured data, and incorporating multimedia.