Web Page Composer is a web content management system within SAP NetWeaver that allows business users to create and publish web content without technical knowledge of HTML. It provides capabilities for easy authoring, search, indexing by search engines, approval workflows, consistent branding, and integration with SAP roles and security. The system leverages standard SAP NetWeaver capabilities for storage and rendering and can be customized and extended. It provides a simplified way for non-technical users to manage web content while maintaining governance rules.