A content marketing service should handle strategy, production, and distribution of SEO content designed to attract a defined audience and move them toward a decision. At minimum, look for keyword research, content creation, on-page SEO, and a distribution plan. The differentiator between models is whether the service produces isolated articles or an interconnected SEO content strategy for service businesses, where pillar pages, supporting content, metadata, and internal linking are coordinated to build topical authority across both traditional search and AI answer engines. For what a full-service engagement includes, see the complete
content marketing services overview.