Proxy ip availability: Quickly check the validity of proxy ip online tools recommended

Teach you to inspect proxy IPs by hand

The most fearful thing about buying a proxy IP is that it will not be used. Recently, there are cross-border e-commerce old Zhang planted, spend a lot of money to buy the proxy IP pool, the results of 70% can not connect to the target site, anxious him to find my tips overnight.

I'll teach you an old-fashioned way:Get the free tool to test your speed first. Don't rush into the code, open your browser and set it to manually enter a proxy, and visit any IP checking website (like ip.sb). If the page doesn't open or it doesn't show a proxy IP address, get rid of the damn IP.

 Example of a Python Script for Temporary Testing
import requests
proxy = {"http": "123.45.67.89:8080"}
try.
    res = requests.get('http://ip.sb', proxies=proxy, timeout=5)
    print("Available! Real IP:", res.text)
except.
    print("This proxy is dead!")

Three life-saving recommendations

Too much trouble to write your own scripts? Here are a few recommendationsOnline inspection platform::

① ProxyCheck

Open the website and directly enter the IP:port, 30 seconds out of the physical examination report. Especially suitable for those who are new to the industry, even the response time and geographic location are clearly labeled for you.

② IPQualityScore

This thing checks proxy IPs.dark historyIt's a very useful tool for those who are doing account maintenance. For example, whether it has been in the website blacklist, how many people have been used before, especially useful for those who do account maintenance.

③ ipipgo's own testing interface

Find "IP Status Query" in the background, and throw in the list of proxies you want to detect. One advantage of having your own product--Able to see IP survival time. Like dynamic residential agents who haven't moved for more than 15 minutes, the system automatically gives you a red flag warning.

A practical guide to avoiding the pit

Last week to help a friend adjust the crawler encountered a strange situation: 20 proxy IP with tools to detect all green, but the actual capture of data crazy error. Later, I realized thatData center IP segments are blocked on the target website, switching static residential agents immediately solves the problem.

QA First Aid Station

Q: Do free proxies work?
A: Temporary emergency relief can be, but like roadside snacks - you do not know whether the previous eaters have hepatitis. There is a friend who does Amazon figure cheap with free agents, the result is that the account is associated with the closure of seven stores.

Q: How to solve the problem of slow agent speed?
A: Let's first see ifProtocol mismatch. To give a chestnut, with socks5 proxy access http site, like driving a sports car on the mud road. Really can not change ipipgo cross-border line, measured latency can be pressed to 200ms.

ipipgo buying guide

Their home agents are divided into three main categories:

• Dynamic residential (standard): suitable for small and medium-sized sellers, 7.67 yuan / GB this price in the industry is considered a conscience!
• Dynamic Residential (Enterprise Edition): with IP health monitoring, essential for large-scale data collection
• Static residence: the king of cost-effective in fixed IP, do social media operation of closed eyes into the

I have a friend who is an independent website, using their $35/month static IP, and it hasn't triggered a verification in half a year. The key is to be able toSelf-Service IP ChangeUnlike some platforms where you have to go to customer service to change your IP.

Lastly, I'd like to say that detecting a proxy IP is like checking a banknote, and it's not enough to just look at the watermark, but you also have to feel it. SuggestionsInspection tools + real business scenario testingA two-pronged approach, after all, some agents look alive and well and play dead as soon as they hit the real battlefield.