Static Web Servers
Static web servers deliver fixed content to users' browsers. They serve files such as HTML, CSS, and images directly without any server-side processing.
Key Features:
- Fast and simple
- Easy to set up and manage
- Suitable for static websites
Dynamic Web Servers
Dynamic web servers process requests on the fly to generate content before sending it to the user's browser. They often use scripting languages such as PHP, Python, or Ruby to deliver dynamic content.
Key Features:
- Generates content dynamically
- Integrates with databases
- Supports user interactions and data processing
Application Servers
Application servers provide an environment to run web applications. They handle business logic, data access, and serve web pages to clients, often using frameworks like Node.js, Django, or Spring.
Key Features:
- Executes business logic
- Manages application resources
- Supports various protocols and APIs
Database Servers
Database servers store and manage data for web applications. They allow for data retrieval, manipulation, and storage, and commonly use databases like MySQL, PostgreSQL, or MongoDB.
Key Features:
- Efficient data storage and retrieval
- Supports complex queries and transactions
- Ensures data integrity and security
Proxy Servers
Proxy servers act as intermediaries between clients and other servers. They can provide caching, load balancing, and security features to improve performance and protect the web application.
Key Features:
- Improves performance with caching
- Enhances security by filtering requests
- Balances load across multiple servers
Mail Servers
Mail servers handle email services for web applications, including sending, receiving, and storing emails. They support protocols such as SMTP, IMAP, and POP3 to facilitate email communication.
Key Features:
- Email sending and receiving
- Mailbox storage and management
- Spam filtering and security