SEO copywriting is writing intended to rank in search and convert the reader who arrives, at the same time. It covers the structural work a search engine reads (title and heading hierarchy, entity coverage, internal links, schema-eligible passages, the answer stated early enough to be extracted) and the persuasive work a buyer reads: a clear claim, evidence for it, and an obvious next step. The two objectives conflict less often than people assume, and where they do, the reader wins.
At enterprise scale the constraint is rarely the prose. It is accuracy, brand voice and approval. Pages make claims that a regulator, a legal reviewer or a customer’s procurement team may eventually read, so the process includes subject-matter interviews to source real expertise, fact and source checking, and a review cycle with legal, compliance or product. Content that cannot clear that review does not publish, however well optimized it is.