Proxy IP is a common form of network proxy on the Internet, through which a proxy IP can hide the user's real IP address, providing higher anonymity for the user, and can also be used to access cross-border resources. So what should you pay attention to when choosing a proxy IP? And how to use proxy IP address correctly? Let's discuss each of them next.

How to choose a proxy IP

1. Stability

When choosing a proxy IP, the primary consideration is the stability of the proxy IP. A stable proxy IP can effectively ensure the smoothness and security of user access. You can find out the stability and reliability of the proxy IP through some third-party review organizations or online reviews.

2. Speed

The speed of the proxy IP is also an important consideration. Choosing a fast proxy IP can effectively improve the user's experience of accessing web pages, reduce waiting time and increase work efficiency.

3. Geography

It is also important to choose a proxy IP for the right geographic region according to your actual needs. If you need to access resources in a specific country or region, you need to choose a proxy IP for the corresponding locale.

4. Protection of privacy

When choosing a proxy IP, you also need to consider the proxy provider's privacy protection policy to ensure that the user's real IP address and personal information will not be disclosed.

How proxy IP addresses work

There are a variety of ways to use proxy IP address, here we introduce a common way to use the Python language with the requests library to achieve the use of proxy IP access to the web page sample code.

"`ipipgothon
import requests

proxies = {
'http': 'http://your_proxy_ip:port',
'https': 'https://your_proxy_ip:port'
}

url = 'http://example.com'
response = requests.get(url, proxies=proxies)

print(response.text)
“`

In the above example code, we build a proxy IP dictionary through the requests library, and then when accessing the target web page, we pass the proxy IP dictionary through the parameter, so as to realize the effect of accessing the web page using the proxy IP.

Through the above introduction, I believe you have a clearer understanding of the choice of proxy IP and how to use the proxy IP address. In the actual application, you need to choose and use according to your own actual situation, to ensure the stability and security of the proxy IP, and to improve your Internet experience.