An SEO professional should have strong analytical skills. You must know how to research keywords effectively. You should understand how search engines work. You must have the ability to create high-quality content. You should know how to optimize websites for mobile users. You must understand on-page and off-page SEO techniques. You should have basic knowledge of HTML and website structure. You must know how to use tools like Google Analytics and SEMrush. You should stay updated on SEO trends and algorithm changes. You must be good at problem-solving. You should combine technical knowledge with creativity for the best results.