HTTP/3

Web Servers: Performance, Security, and Scales Web servers power pages for many sites, from personal blogs to large apps. They must be fast, secure, and ready to grow. A good server setup reduces delays, protects data, and handles more users without breaking. The ideas here are practical and easy to apply in many environments. Performance essentials Choose a fast, proven server that uses event-driven I/O. Pair it with a capable reverse proxy to handle the first touch and keep backends free for work. Serve static files with minimal latency, and cache them when possible. Enable compression (Brotli or gzip) to shrink data without breaking content. ...

Web Servers: How They Work and How to Optimize Web servers run on physical machines or in the cloud and act as the door to your site. They handle requests, serve files, run scripts, and manage many connections at once. This guide keeps things simple and offers practical steps to speed up sites and keep services reliable. How a request travels A user types a URL. DNS translates the name to an address. A TCP connection starts, then TLS negotiates the session. The browser sends an HTTP request. The server processes it, may fetch data, creates a response, and returns it. The browser loads the content. In busy sites, several requests happen in parallel. DNS responses and TLS handshakes can add latency, so caching and multiplexing help a lot. Modern servers also reuse connections to save time on repeat visits. ...

Web Servers: Performance, Security, and Reliability Web servers are the backbone of online services. They must be fast, safe, and dependable. Small choices can cut delays, reduce risks, and prevent downtime. This guide offers practical ideas you can apply today. Performance Start with a solid platform. A clean setup with current software lowers latency. Pick a modern Linux distro and a stable web server such as Nginx, Apache, or Caddy. Then tune these areas: ...

Content Delivery Networks: Speeding Up the Web A content delivery network (CDN) is a group of servers distributed around the world. When a user asks for a page or an asset, the CDN serves it from a nearby edge server instead of the origin. This shortens the travel distance and reduces delay, which makes sites feel faster. How CDNs work CDNs place many servers in different regions. When a user requests a file, the CDN routes the request to the closest edge location. Static assets like images, CSS, and JavaScript are cached at the edge, so repeated visits load quickly. If the content isn’t in cache or has expired, the edge fetches it from the origin. ...