
Teach you to pick the proxy IP, these tricks are more accurate than fortune-telling
Brothers engaged in network crawlers know that the proxy IP with the air like can not be separated. However, the quality of the proxy on the market varies, and today we teach a fewvisible to the naked eyeThe test method, you are guaranteed to find out those "fake tricks" in minutes.
First, the speed test method: do not let the turtle network speed dragged behind
For example, you get a batch of proxies from ipipgo, don't rush to use them yet. Pull out this Python script and measure the response time directly:
import requests
import time
proxy = {"http": "http://username:password@ipipgo-proxy:port"}
start = time.time()
start = time.time()
r = requests.get('http://httpbin.org/delay/2', proxies=proxy, timeout=10)
print(f "Response time: {time.time()-start:.2f} seconds")
except.
print("This proxy should be thrown in the trash.")
Note that ipipgo's proxies come with smart routing, which is measured to be two or three times faster than ordinary proxies. If it doesn't respond in more than 3 seconds, change it!
II. Anonymity testing: don't be the emperor's new clothes
Some agents talk about high anonymity, but in reality, it all comes out when you check. This site is the most reliable:
check-site: ipipgo.com/anonymity-check
Look for these pits in the results:
| danger signal | Security tips |
|---|---|
| X-Forwarded-For Exposure | Pick ipipgo's deep camouflage package |
| Server geography does not match | Enable geolocation calibration for ipipgo |
Third, the stability of the test: three days to fish two days to the net can not be
Find a task that needs to run for a long time, such as visiting the same website 20 times consistently. Use this command to record the success rate:
for i in {1..20}; do
curl -x ipipgo-proxy:port -I https://example.com | grep HTTP
done | grep "200 OK" | wc -l
If the success rate is less than 90%, it means the agent is having a stroke. ipipgo's enterprise package has aAutomatic switching for dropped linesFunctionality, pro-tested and stable as an old dog.
IV. QA first aid kit: a must for newbies
Q: What should I do if I can't connect to the agent all the time?
A: eighty percent of the authentication information is wrong, ipipgo background key generator can be automatically generated, do not hit by hand!
Q: How can I tell if my IP has been hacked by a website?
A: Pay attention to these three signals: frequent CAPTCHA, return 403 error, loading speed suddenly slow. This time hurry to change ipipgodynamic rotation poolThe
Q: How do I choose a package for my enterprise level project?
A: Directly on ipipgo's customized solutions, support the number of concurrency, regional filtering, protocol type can be configured on demand, save your heart!
V. Guide to avoiding pitfalls: these mines I stepped on for you
1. don't believe those 9.9 monthly, used ipipgo know, the cost of the real agent in there!
2. When it comes to the need to install the client directly pass, ipipgo API docking 5 minutes to get it done!
3. Remember to turn off the software when testing, before a brother test half a day to find that the local network, laugh skr people!
The last thing I want to say is that this proxy IP thing is really worth every penny. ipipgo recently sent new users 3 days to experience the length of time, measured and then buy the heart is not the bottom?

