Using SQL Server to power your web content is a good choice for several reasons:

Scalability: SQL Server is highly scalable, making it a great option for websites that are expected to grow over time. It can easily handle increasing amounts of data and traffic, so you don't have to worry about your website slowing down or crashing.

Reliability: SQL Server is known for its reliability and uptime. It is designed to handle large amounts of data and multiple users, so your website can remain up and running, even during peak traffic periods.

Security: SQL Server has a strong security model that helps protect your data and users' information. It includes features like encryption, authentication, and authorization to keep your website and data safe.

Performance: SQL Server is optimized for performance, so your website will load quickly and run smoothly. It has advanced indexing and query optimization features that help you get the most out of your data.

Integration: SQL Server integrates easily with other technologies, including ASP.NET, which makes it a great option for websites built with this platform.

Manageability: SQL Server is easy to manage and maintain, even for large websites with complex databases. It includes a range of tools and features that make it simple to monitor performance, backup data, and troubleshoot issues.

Overall, using SQL Server to power your web content can provide many benefits, including scalability, reliability, security, performance, integration, and manageability. If you're looking for a robust database solution for your website, SQL Server is definitely worth considering.