A comprehensive list of SEO skills from Xiamen SEO. Is learning SEO simple? At first glance, it seems very easy, but that's not actually the case. A true SEO professional is inevitably an outstanding individual with multi-faceted abilities. In which areas? Today, I will show you the knowledge and skills that an SEO should possess. Most of these are relatively common. One day, when you realize that you have a good understanding of these things and can delve deeper into one particular area, perhaps, you've become an expert.