Proxy IP Solution for Error 520: Error 520 Proxy Solution

What the hell is a 520 error?

The friends who have engaged in data capture understand that encountering the 520 error is as disgusting as stepping on chewing gum. This thing is frankly a serverRefusing to talk to you., common in the case of frequent requests to be blocked IP. For example, you crawl the data too quickly recognized as a robot, or some sites for specific IP segments directly blacklisted.

Using Proxy IPs Against 520's Wildcard

Here's the honest truth:Changing IPs faster than changing clothes.It is the king's way. With ipipgo's Dynamic Residential Proxy, each request is changed to a different region of the real user IP. a chestnut, you climbed a certain e-commerce site is limited to the flow, with their API every 5 seconds to change a new IP, the effect is like a Sichuan opera face.

import requests
from itertools import cycle

proxy_pool = ipipgo.get_proxy_pool(type='dynamic') Call their API to get a dynamic IP pool.
proxy_cycler = cycle(proxy_pool)

for page in range(1,100): current_proxy = next(proxy_pool)
    current_proxy = next(proxy_cycler)
    current_proxy = next(proxy_cycler)
        response = requests.get(url, proxies={"http": current_proxy})
        print(f "Page {page} of data arrived!")
    except Exception as e.
        print(f "Failed with {current_proxy}, switch to the next one now!")

Scenarios for using static IP

Some sites are like stones in a latrine that stink and are hard and must beFixed IP to access specific interfacesThe first thing that you need to do is to get your hands on a static home proxy. This time ipipgo's static residential proxy will come in handy, especially their cross-border line, measured latency can be pressed to 200ms or less. But be careful, do not put eggs in a basket, it is recommended to prepare at least 3 static IP rotation.

QA session (it's all a bloodbath)

Q: What should I do if I use a proxy or 520?
A: eighty percent of the IP pool quality is not, change into ipipgo TK line try. There is a cross-border e-commerce friends, change the line directly after the success rate from 40% to 90% soared!

Q: What should I do if I always go over budget when buying packages?
A: Ask their customer service directly for1v1 Customized Solutions, can bill by the hour. Last time a small studio did a short-term project, it cost less than $200 for 15 days

Q: Which one to choose between socks5 and HTTP?
A: Use socks5 for large amounts of data, and just use HTTP for normal requests. ipipgo clients have aIntelligent switching modeThe optimal protocol is automatically selected.

Guide to avoiding pitfalls (save money)

1. don't buy a cheap IP, there is no after-sales service if you are blocked.
2. Dynamic IP remember to setAutomatic release timeOtherwise, the traffic will flow.
3. Important projects directly on the enterprise version, there is an exclusive channel without traffic jams

Finally, a word of caution: the ipipgo client is a real pain in the ass, especially theOne-touch speed measurement functionThe SERP API can display the delay of each node in real time. Last time to help people debugging crawler, with their SERP API directly save two-thirds of the development time, really fragrant!