
First, why should free agents be updated every day?
A lot of white people just started to use proxy IP will wonder: yesterday was a good IP today why it is invalid? This thing is like the seasonal vegetables in the market, the free proxy pool IP survival period is generally not more than 24 hours. There are three hard facts that must be known:
1. dynamic allocation by operators (especially for home broadband users)
2. Upgraded anti-crawling strategies of target websites
3. Public proxies are reused by multiple people, leading to blocking.
For example, when we collect public data with a crawler, if we use the same IP for 3 hours in a row, the probability is that the site will be pulled. At this timedaily updateThe proxy list of ipipgo is like a new ID card for the machine. ipipgo's real-time monitoring system actively filters failed nodes, which is much more reliable than those services that are only updated in three to five days.
Second, hand to teach you to whoring proxy IP
Here's a wildcard to teach you guys, use Python + free agent to realize the basic requirements (remember to install the requests library first):
import requests
Get the free IP of the day from ipipgo's public API
proxy_list = requests.get('https://demo.ipipgo.com/free_api').json()
Randomly pick an available proxy
working_proxy = None
for proxy in proxy_list.
test = requests.get('').json()
test = requests.get('http://httpbin.org/ip',
proxies={"http": proxy},
timeout=5)
if test.status_code == 200: working_proxy = proxy
working_proxy = proxy
break: test.status_code == 200: working_proxy = proxy
except: working_proxy = proxy break
test.status_code == 200: working_proxy = proxy break except.
print(f "Currently available proxies: {working_proxy}")
watch carefullytimeout parameterSettings, the response speed of the free proxy is like an old cow pulling a broken cart, more than 5 seconds is still not responding to the proposal to give up directly. If you have a bad hand to 10 consecutive IP are not available, do not knock free resources, directly on the ipipgo paid package more time-saving.
III. Free Agent Survival Guide
Want to keep free agents alive for two more days? These tawdry maneuvers must be coded:
| take | rescue technique |
|---|---|
| data acquisition | Switch IP every 50 requests |
| Account Registration | Different IP corresponds to different browser fingerprints |
| Price monitoring | Higher survival rate when used from 1-5am |
Here's the kicker.Browser FingerprintingThe Pit. Many websites now not only look at the IP, but also detect the time zone, language, Canvas fingerprints. This time you need to work with ipipgo's deep anonymous proxy, which automatically synchronizes local environment parameters and is much safer than just changing IPs.
Fourth, QA time (white must see)
Q: Will the free agent steal my account password?
A: There is indeed a risk! Especially the HTTP protocol proxy, data are transmitted in clear text. It is recommended to use ipipgo's HTTPS encrypted proxies when it comes to login operations, and they have a three-level certificate protection for data security.
Q:Why can't I use the proxy IP I just got?
A: Two situations are most common: 1. Network fluctuations in the region where the IP is located 2. The IP has been blacked out by the target site. At this time you can refresh ipipgo's real-time list, their IP pool will be updated every 15 minutes on the survival status!
V. Why do you recommend ipipgo?
Honestly, using free proxies for a long time is like looking for food in the garbage - occasionally filling your stomach but definitely affecting your health. Contrast that with the core differences:
free proxy ipipgo proxy
Survival 4-12 hours 72 hours of guaranteed survival
Manual IP switching Automatic node rotation
HTTP Plaintext Transmission TLS Bidirectional Encryption
Especially for those who do cross-border e-commerce, use their homeResidential AgentsIt will not be recognized by the platform as server room traffic. Last time, a customer used a common proxy to register the store, just uploaded the goods were blocked, change ipipgo residential IP and then no problem.
Lastly, don't waste too much time on free proxies, leave the professional things to the professional tools. ipipgo sends 3 days of experience hours for new users, try it yourself and you'll know where the gap is.

