Many people believe that SEO doesn't require technical or programming knowledge. But according to Flexisource IT's in-house SEO specialist, Roque Pospos, the answer is NO. SEO usually doesn't require coding knowledge, but it's a good skill to master. Most of the time, doing SEO doesn't require coding knowledge.
Technical SEO tactics can include indexing, rendering, and website architecture with the goal of making a website faster and easier for web crawlers to find and understand. WordPress developers are generally quite fortunate because some of the basic SEO considerations that other web developers need to deal with manually have already been covered for them.