What Is a Proxy Server? A Complete Guide to Types, Uses, and Benefits

This document provides a comprehensive overview of proxy servers, explaining the roles and differences between forward and reverse proxies, the various types by anonymity level, protocol, access model, and IP source, and how proxies compare to VPNs. It highlights benefits such as access control, privacy, caching, security, and geolocation management, describes how proxies process traffic, and notes practical deployment considerations alongside risks like weak encryption on free services, logging exposure, and misconfigurations.