What Is a Proxy Server?
A proxy server is an intermediary system that sits between your device and the internet. When you visit a website through a proxy, your request goes to the proxy first. The proxy then forwards the request to the website and returns the response back to you. This hides your real IP address and gives you an extra layer of control over your internet traffic.
How a Proxy Server Works
Instead of connecting directly to a website, your device connects to the proxy. The proxy evaluates your request, sends it on your behalf, and receives the website’s data. This process can filter content, improve privacy, or speed up browsing depending on the type of proxy being used.
Main Functions of a Proxy Server
- Privacy Protection: Hides your actual IP address from websites.
- Content Filtering: Blocks or allows websites based on set rules.
- Access Control: Manages which users or devices can access certain sites.
- Caching: Stores copies of frequently visited pages to load them faster.
- Traffic Routing: Directs requests through different servers for better speed or stability.
Common Types of Proxy Servers
- HTTP Proxy: Handles web traffic for browsing.
- HTTPS Proxy: Adds encryption for secure connections.
- Transparent Proxy: Used for basic filtering without hiding identity.
- Anonymous Proxy: Hides your IP to increase privacy.
- Reverse Proxy: Protects servers by managing incoming traffic.
Why Proxy Servers Matter
Proxy servers help improve privacy, speed, and control over network traffic. They are widely used in workplaces, schools, and secure systems, and can also help users access region-locked content or browse with more anonymity.
The Simple Takeaway
A proxy server is an intermediary that routes your internet traffic, helping improve privacy, control, and performance when accessing websites.