Learn About Proxies

Educational guides and glossary articles to help you understand proxies, protocols, and online privacy.

How to Use Proxies for Web Scraping

A practical guide to using proxies for web scraping, covering rotation strategies, ban avoidance, and proxy selection....

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Proxy Anonymity Levels Explained

Understand the three proxy anonymity levels — transparent, anonymous, and elite — and learn how to identify which level ...

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Proxy Authentication: Username/Password vs IP Whitelist

Understand how proxy authentication works, comparing username/password credentials with IP whitelist authorization metho...

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Proxy Headers: X-Forwarded-For, Via, and Anonymity

Learn how HTTP headers like X-Forwarded-For and Via reveal proxy usage, and how header stripping improves anonymity....

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Proxy Types Explained

Understand forward vs reverse proxies and the difference between transparent, anonymous, and elite proxy levels....

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Proxy vs VPN: What's the Difference?

Understand the key differences between proxies and VPNs, including speed, encryption, and when to use each one....

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Residential vs Datacenter Proxies: Which to Choose

Compare residential and datacenter proxies on detection risk, speed, cost, and ideal use cases for each type....

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What Are Rotating Proxies?

Learn how rotating proxies work, what backconnect gateways do, and when automatic IP rotation is essential....

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What Is Geo-Blocking?

Learn what geo-blocking is, how websites detect your location, and how proxies help you bypass regional content restrict...

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What Is SOCKS4? Protocol Explained

Learn how the SOCKS4 proxy protocol works, its limitations compared to SOCKS5, and when TCP-only proxying is enough....

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What Is a Backconnect Proxy?

Understand how backconnect proxies work, their gateway rotation model, and why they differ from direct proxy connections...

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What Is a DNS Leak?

Understand what DNS leaks are, why they expose your real location even behind a proxy, and how SOCKS5h prevents them....

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What Is a Network Port? Proxy Ports Explained

Learn how network ports work, why proxy servers use specific port numbers, and what common ports like 1080, 3128, and 80...

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What Is a Proxy Chain?

Learn how chaining multiple proxies increases anonymity, the performance trade-offs involved, and when proxy chains are ...

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What Is a Proxy Server?

Learn what a proxy server is, how it works as an intermediary, and why millions of people use proxies every day....

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What Is a SOCKS5 Proxy?

SOCKS5 protocol explained — TCP and UDP support, DNS resolution, authentication, and why it is the gold standard for pro...

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What Is an HTTP Proxy?

How HTTP and HTTPS proxies handle web traffic, including the CONNECT method for secure HTTPS tunneling....

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What Is an IP Address?

Understand IP addresses — IPv4 vs IPv6, public vs private, and how proxies mask your real IP to protect your identity....

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