Proxy servers play a vital role in today's Internet world, used to hide users' real IP addresses, speed up network access, unlock geographically restricted content, etc.

However, the stability of a proxy directly affects the user's network experience. Therefore, in order to ensure the reliability of the proxy, it is crucial to conduct stability testing.

1. Ping test

Ping test is one of the simplest and most direct testing methods. By sending a small data packet to the proxy server and measuring the time it takes for it to return, the stability of the proxy can be preliminarily evaluated. Higher latency and unstable response time may mean that there is a problem with the proxy or network congestion.

2. Continuity test

Continuity test is to continuously send requests to the proxy server and monitor whether the connection is stable. The stability of the proxy is evaluated by observing whether the connection is frequently disconnected or errors occur. This test can be performed using automated tools to simulate the behavior of real users.

3. Load test

Load testing is designed to evaluate the performance of the proxy server under high load conditions. By sending a large number of requests to the proxy server, actual usage can be simulated and its response speed and stability can be observed when the load increases. This helps to determine whether the proxy server can cope with high traffic and burst requests.

4. Geographic distribution test

Geographic distribution test evaluates the stability and accessibility of the proxy worldwide by testing its performance on servers in different geographical locations. This test can help determine whether the proxy can stably provide good services in different regions.

5. Error handling test

Error handling test aims to evaluate the performance of the proxy server when errors or abnormal situations occur. By simulating network failure or proxy server failure, it can be tested whether the proxy can correctly handle errors and resume normal operation.

Through the above methods, we can effectively evaluate the stability of the proxy server. Whether it is Ping testing, continuity testing, load testing, geographic distribution testing or error handling testing, they are all important steps to ensure the reliability of the proxy. When choosing and using a proxy server, we should take these factors into consideration to ensure a good network experience.