
First, what exactly is the HTTP proxy protocol for?
Many people in the use of network tools will encounter request failure, access to the situation is limited, this time HTTP proxy is like a "middleman" to help you pass the message. For example, when crawling data, the real IP is easy to be blocked, through ipipgo's residential proxy IP transit, both to protect the original IP and improve the success rate of the request. Especially when you need to batch process the task, the proxy IP can effectively avoid triggering the security mechanism of the target website.
Second, choose dynamic or static agents?
ipipgo offers two types of proxy IPs:Dynamic Residential AgentsAutomatically changes IP every time it connects, suitable for scenarios that require high-frequency switching;Static Residential AgentsKeep fixed IP for hours, suitable for scenarios that require stable sessions. According to the test, the success rate of dynamic proxies in data collection tasks is 73% higher than that of ordinary proxies.
| comparison dimension | dynamic agent | static proxy |
|---|---|---|
| IP Validity Period | 1-30 minutes | 2-12 hours |
| Applicable Scenarios | Batch registration, price monitoring | Live streaming push, long session tasks |
III. Hands-on configuration tutorial (7-step crash course)
1. Login to ipipgo console to get API interface
2. Add to the request headerProxy-AuthorizationCertification Information
3. Set the proxy protocol to HTTP/HTTPS (choose according to the protocol of the target website)
4. Configure the proxy address and port (format: ip:port)
5. It is recommended that the set time-out period should not exceed 30 seconds.
6. Enable automatic IP rotation (mandatory for dynamic proxies)
7. Execution of test requests to verify connectivity
IV. Guide to avoiding pitfalls in key parameters
Tests have found that 90%'s connection failures are all caused by parameter errors:
– port obfuscation: HTTP proxy default port 3128/8080, HTTPS with 443
– Certification FormatMust be a Base64 encrypted "username:password" combination.
- enableKeep-AliveKeeping a long connection improves the speed of 20% requests
- Switching to HTTPS proxy protocol when encountering SSL errors
V. Special Scenario Configuration Techniques
For scenarios that require high anonymity, it is recommended that the ipipgo console enable thePrimary Residential IP Model, the proxy IP in this mode emulates the network characteristics of the home broadband user. Test data shows that this configuration can hide the X-Forwarded-For field in the request header up to 100%.
VI. Solutions to common problems
Q: How can I verify if the agent is in effect?
A: Visit https://ipipgo.com/checkip to see if the displayed IP changes
Q: What should I do if I get a 407 agent authentication error?
A: Check if the authorization information is included in the request header, it is recommended to use Postman to test the underlying connection
Q:Frequent change of dynamic IP leads to cookie failure?
A: Set the IP session hold time in the ipipgo backend, or use batch task processing
VII. Maintaining the correct posture of the agent pool
It is recommended to get the latest list of available IPs through ipipgo's IP quality inspection interface every day, and for dynamic proxies, set up automatic elimination of nodes with response times exceeding 800ms. Actual cases show that regular maintenance of the proxy pool can keep the overall request success rate above 98%.

