
Teach you how to use Selenium with a net proxy IP.
Friends engaged in automated testing know that the most afraid of using Selenium to do data collection when the IP is blocked. Recently, when I helped people debug scripts, I found that many people even do not know how to match the basic proxy. Today we will nag how to integrate ipipgo proxy IP in Selenium, focusing on solving the pitfalls in actual use.
Why do I have to use a proxy IP?
To cite a real case: last year, there is an e-commerce price comparison of the guy, using their own broadband to run scripts to capture data, the results of three days on the target site to pull the black. Later, the dynamic residential IP pool was changed.The request success rate shot straight up from 32% to 89%It is now standard in the industry to use proxy IPs. Using proxy IPs is now an industry standard, especially for business scenarios that require multi-region testing.
Two real-world configuration options
Below is an example of Chrome (and other browsers as well), and we recommend two ways to match the netting that have been tested to be effective:
Option 1: Direct parameter injection
from selenium import webdriver
proxy_host = "gateway.ipipgo.com" proxy server address
proxy_port = "9021" Replace with the actual port.
proxy_user = "your_username"
proxy_pass = "your_password"
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument(f"--proxy-server=http://{proxy_user}:{proxy_pass}@{proxy_host}:{proxy_port}")
driver = webdriver.Chrome(options=chrome_options)
This writeup is good for scenarios that require quick testing, but there is a pitfall to be aware of:Some websites detect browsers with proxy parameters, it's time to use option two.
Option 2: Proxy Authentication Plugin
from selenium.webdriver import Proxy
from selenium.webdriver.common.proxy import ProxyType
proxy = Proxy()
proxy.proxy_type = ProxyType.MANUAL
proxy.http_proxy = f"{proxy_host}:{proxy_port}"
proxy.socks_username = proxy_user
proxy.socks_password = proxy_pass
capabilities = webdriver.DesiredCapabilities.CHROME
proxy.add_to_capabilities(capabilities)
driver = webdriver.Chrome(desired_capabilities=capabilities)
This writeup is closer to the real browser environment and is suitable for businesses that require high anonymity. The real test uses ipipgo'sTK line agentPaired with this scheme, the anti-climb recognition rate can be reduced by 70%.
Package Selection Guide
Recommended configurations based on business scenarios:
| Business Type | Recommended Packages | average daily consumption |
|---|---|---|
| Short-term data collection | Dynamic residential (standard) | 10-20GB |
| Long-term automated testing | Static homes | fixed IP |
| High Concurrency Operations | Dynamic Residential (Business) | 50GB+ |
I generally like to use static residential proxies - after all, they are highly stable, and although the unit price looks a bit more expensive, they are actually more cost-effective in the long run. Recently ipipgo new users for the first month had10% off (price), it is recommended to take the test package to practice first.
Frequently asked questions on demining
Q: The proxy is paired but the connection fails?
A: First check three elements: 1. whether the IP format is correct 2. whether to open the whitelist 3. whether the quota is used up. ipipgo background real-time usage monitoring, it is recommended to open the debugging
Q: What should I do if I encounter a certificate error?
A: Add this parameter in options:chrome_options.add_argument('--ignore-certificate-errors')
Q: How do I automatically switch between different regional IPs?
A: Call ipipgo's API to get new proxies, and it is recommended to set a 30-minute rotation period. There are ready-made code samples in their API documentation
Sharing of experience in avoiding pitfalls
Recently, I encountered an odd problem: when I logged into a website with Selenium+proxy, it always jumped the captcha. Later on, I realized that it wasBrowser fingerprints are recognizedThe solution is twofold: 1. There are two solutions: 1. randomly change the user-agent every time you start 2. with ipipgo's cross-border private line agent (their IP reputation score for this line is higher)
Another reminder for newbies: don't write dead proxy parameters in your code! It is recommended to use environment variables to store authentication information, which is both secure and easy to switch between different packages.

