SEO (Search Engine Optimization) is the process of optimizing a website to rank higher on search engine result pages (SERPs). It helps increase organic traffic by making a website more appealing to search engines. SEO is crucial for standing out in today’s digital world, connecting businesses with customers who are actively searching for related services or products. There are three main types of SEO: On-Page (optimizing elements on the webpage), Off-Page (building backlinks and authority), and Technical SEO (improving site structure and speed). Advanced types like Local SEO, E-commerce SEO, and Voice Search SEO cater to specific needs. SEO tools like SEMrush and Google Analytics help analyze performance. Following best practices, avoiding common mistakes, and staying updated on SEO trends like AI and voice search are key to maintaining effective SEO strategies for long-term success in digital marketing.