# Proxy TBD Yes — **proxies often increase response time**, but the extent depends on several factors. Here’s why and how: #### **Why a Proxy Can Increase Response Time** **Additional Network Hops**\ When you use a proxy, your request **detours** through an intermediary server before reaching the destination. This adds at least one network hop. **Processing Overhead**\ Proxies sometimes: * Inspect, log, or modify requests/responses. * Perform caching or load balancing. * Apply security measures like firewall rules or TLS termination. All these add processing time. **Congestion or Load**\ If the proxy is overloaded, queued, or poorly optimized, it can **bottleneck traffic** and delay responses. **Encryption/Decryption**\ SSL/TLS termination or re-encryption at the proxy can add milliseconds (though usually small). #### **When Proxies Might *****Not***** Significantly Affect Performance** * **Lightweight Layer 4 (TCP) proxies** just forward packets and add minimal delay. * **Proxies close to the application server** (same data center or LAN) add negligible latency — often just a few milliseconds. * **Caching** at the proxy can actually **reduce** response time (e.g. if the proxy returns a cached response instead of fetching from the backend). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://www.pranaypourkar.co.in/the-programmers-guide/networking/protocols/proxy.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.