Next.js provides built-in features like server-side rendering (SSR) and static site generation (SSG) to enhance SEO.Optimizing metadata using the <Head> component and getServerSideProps in Next.js is crucial for SEO.Next.js also offers additional SEO enhancements, including structured data, optimizing images, and generating sitemaps and robots.txt files.By implementing these techniques, you can improve your Next.js website's SEO, visibility, and organic traffic.