
Why do proxy IPs cure CAPTCHA?
Website CAPTCHA is like a neighborhood security guard who remembers your face (IP address) and checks you every day. At this timeProxy IPs are the equivalent of dress-upIf you use a different "suit" (IP address) every time you enter or exit, the security guards won't recognize you as the same person. For example, if you use ipipgo's Dynamic Residential IP, you will automatically change your clothes every time you visit, and the website will not be able to tell if you are a real person or a machine.
Three Steps to Practice: A Guide to CAPTCHA Detours
Step 1: Choose the right type of agent
| CAPTCHA strength | Recommended Programs |
|---|---|
| Common Graphical Validation | Dynamic residential IP (standard) |
| Sliding Puzzle Verification | Dynamic residential IP (enterprise) |
| Tap Text Validation | Static Residential IP |
Step 2: IP rotation should be tart enough
Use ipipgo's API to extract IPs in bulk, and it's recommended that you set up to change IPs for each request. let's say that when crawling data, you change your vest every 5 pages you collect:
import requests
from ipipgo import get_proxy Assuming this is their SDK
def crawl_data(url).
proxy = get_proxy(type='dynamic') dynamic residential IPs
response = requests.get(url, proxies={"http": proxy, "https": proxy})
return response.text
Step 3: The disguise should be complete
It's not enough to just change the IP, remember to pair it with random UA and operation interval. Let's say use fake_useragent library to generate browser fingerprints, and use random module to randomize the operation interval to stop for 1-3 seconds.
Guide to avoiding pitfalls: don't step on these mines
1. Don't use free proxies: IP pools are dirtier than your face, and CAPTCHA directly changes to hell mode!
2. Dynamic IP should not be a perpetual motion machine: continuous use of the same IP for more than 30 minutes will be caught!
3. Don't be stupid to use proxy pools: ipipgo's client comes with intelligent switching, 10 times stronger than writing your own rotation logic!
QA time: the ones that can't get it right are here
Q: What can I do about slow proxy IPs?
A:选ipipgo的TK专线,实测能压到200ms以内。注意别选跨洲代理,比如目标站在美国就别用欧洲IP。
Q:What is the message "Abnormal traffic detected"?
A: It's 80% that IP fingerprinting is wearing out. Switching to static residential IP + browser fingerprinting emulation, I personally tested that it can pass Cloudflare's 5-second shield.
Q: How do I choose a package if I have to deal with a lot of CAPTCHAs?
A: high-frequency verification with dynamic residential (enterprise version), IP pool is large enough also with automatic cleaning. Ordinary needs to choose the standard version, more than 7 yuan 1G enough to use half a month.
The right way to open ipipgo
Their client'sIntelligent Routing ModeIt is a good use, automatically matching the optimal IP. fill in the type of business when registering (such as selecting "data collection"), the system will recommend the configuration program. Focus on three useful functions:
1. Special channel for CAPTCHA: Check "Anti-CAPTCHA Mode" directly in the APP.
2. IP warm-up function: new IPs visit a few regular websites before doing work
3. Traffic monitoring: real-time to see which IP consumes more traffic, timely deactivation of abnormal nodes
Suggestions for package selection: just start with dynamic residential (standard) practice, business stabilization and then switch to the enterprise version. If you need to maintain the login status for a long time (for example, store operation), you can directly go to the static IP of 35 dollars/month.
Lastly, don't take the proxy IP as a master key, with the request frequency control, device fingerprint camouflage in order to pull the full effect. Encounter particularly difficult to get the authentication code, directly find ipipgo technical customer service to customize the program, their 1v1 service is not a pose.

