What is a benefit of using a content delivery network (CDN) for performance optimization?(2 Points)It decreases server load and reduces the need for server-side optimizationsIt increases latency by serving content from distant serversIt only works for static websites and not dynamic contentIt adds unnecessary complexity to the website architecture

The benefit of using a content delivery network (CDN) for performance optimization is that it decreases server load and reduces the need for server-side optimizations. CDNs work by distributing the delivery of website content according to the user's geographical location. When a user requests a webpage, the request is redirected to the nearest server in the CDN network, which reduces the load on the original server and speeds up the delivery of the content to the user. This not only improves the user experience by reducing page load times, but also reduces the need for server-side optimizations, as the load is distributed across multiple servers.