A pillar page is a comprehensive website page that covers a broad topic and connects readers to more detailed content about related subtopics. In SEO, a pillar page serves as the central resource within a topic cluster, helping users explore information while creating a clear relationship between relevant pages.
For businesses investing in content marketing, pillar pages provide a structured way to organize website content, answer audience questions, and establish topical depth. Instead of publishing disconnected articles, businesses can build a connected information resource that supports both user experience and organic search visibility.