DNN (DotNetNuke) software, from dnnsoftware.com, offers several benefits as a Content Management System (CMS) Here are some of the key advantages:  

Content Management:

• Ease of Use: DNN boasts a user-friendly interface, allowing non-technical users to create, edit, and publish content without needing coding knowledge.  
• Flexibility: The platform is highly customizable with modules, skins, and templates you can use to tailor the website to your specific needs.  
• Scalability: DNN can handle large amounts of traffic and content, making it suitable for websites of all sizes, from small businesses to large enterprises.

Security and Reliability:

• Security Features: DNN is built on the .NET framework, known for its strong security. It also offers additional features like user permissions, SSL support, and protection against common web attacks.  
• Performance: DNN offers tools like web farms, module caching, and page caching to improve website loading speed and performance.  

Additional Advantages:

• Integration: DNN integrates with a wide range of third-party applications and systems, including payment gateways, social media, and marketing tools.  
• Large Community: There's a large and active community of developers and users who provide support and resources to help you get the most out of the platform.  

Here are some things to consider as well:

• Learning Curve: While DNN offers a user-friendly interface, some advanced features might require some learning for non-technical users.
• Open Source vs. Paid: DNN offers a free, open-source version, but some features and support might be limited. Paid plans offer additional functionalities and support options.  

Overall, DNN can be a good choice for businesses and organizations looking for a secure, scalable, and customizable CMS with a user-friendly interface.

For a more comprehensive view, you can also check out the official DNN website's resources on benefits: https://www.dnnsoftware.com/cms-features