There are six primary types of SEO:Technical SEO:This ensures that a search engine can crawl, explore and read your website with no issues. This requires setting up a robot.txt file, creating an XML sitemap, and fixing crawl issues. Website speed and mobile responsiveness are also key factors in technical SEO. On-Page SEO It is mandatory to optimize every separate page as search engines rank individual pages. A well-structured page, titles, and heading tags optimized with targeted keywords, descriptive URLs aid good on-page optimization. Content SEO: While most people consider content optimization and On-Page SEO the same, there is a slight difference in its relevance as a ranking factor. Content on a website should be optimized to aid a visitor's journey to conversion. Off-Page SEO It is mandatory to optimize every separate page as search engines rank individual pages. A well-structured page, titles, and heading tags optimized with targeted keywords, descriptive URLs aid good on-page optimization. Mobile SEO As per research, 50% of Internet users make searches and surf websites on mobile devices. We are already familiar with the usefulness of search engine optimization for website ranking and Mobile SEO means search engine optimization with hassle-free surfing on mobile devices. For serving a better experience to its users, Google is already favoring mobile-friendly sites. E-Commerce SEO The range or amount of traffic on your online store depends on the ranks on the Search Engine Results Page (SERPs). Hence, your approach is constantly to rank high as possible. You can get traffic from paid search but E-Commerce SEO is a cost-effective technique.