Whether you need a dedicated server depends on factors like traffic volume, resource demands, and security requirements. If your website has high traffic or runs resource-intensive applications, a dedicated server offers the performance and reliability needed to handle increased loads. It also provides enhanced security and full control over server configurations, which can be crucial for handling sensitive data or custom setups. If these needs align with your situation, investing in a dedicated server could be beneficial; otherwise, shared or VPS hosting might be adequate.