503 Response: 503 Error Solution

Teach you to use proxy IP to resolve 503 errors

Encountering a website that returns a 503 error is like a delivery boy being stopped at the door of a neighborhood, which kills the individual in a hurry! At this time, using a proxy IP is like finding a local resident to help lead the way. Our team tested and found thatError 503 over 60%Changing the IP will solve the problem, especially with ipipgo's Dynamic Residential Proxy, the success rate can be up to 80%.

Why does a proxy IP cure 503?

A web server is like an arrogant restaurateur who can throw you under the bus for three reasons:

1. you visit too often (anti-crawler mechanism)
2. in a bad mood that day (server overload)
3. your IP is not favorable (IP blocked)

This is the time to use ipipgo'sHigh Stash Residential AgencyIt's the equivalent of putting on a new face every time you visit, and the server won't even recognize you as the person who was just rejected.

Practical operation guide

Here we recommend using ipipgo's rotating proxy package, tested and effective configuration plan:

import requests

proxies = {
    'http': 'http://用户名:密码@gateway.ipipgo.com:9020',
    'https': 'http://用户名:密码@gateway.ipipgo.com:9020'
}

response = requests.get('destination URL', proxies=proxies, timeout=10)

Be careful to putTimeout time set short(Recommended 8-12 seconds), encounter 503 immediately retry, do not wait! ipipgo's API support!Failure auto switch, much less work than writing your own retry logic.

There is a way to choose the area

Don't think that just picking a proxy IP will do, focus on where the server is located. Take a chestnut:

ipipgo's.City-level positioningFunctionality is particularly fragrant at this point, with the ability to accurately match to municipal nodes.

Frequently Asked Questions QA

Q: Is it okay to use a free proxy?
A: Never! Nine out of 10 free proxies are flagged, and accessing them is like having "I'm a crawler" written on your face, and you'll be permanently banned in 503 minutes.

Q: What should I do if I change the ipipgo proxy and still report 503?
A: Try these three tricks: 1) clear browser cookies 2) reduce request frequency 3) switch device fingerprints. We have a customer who used this trick to raise the success rate from 73% to 95%.

Q: Should I choose a static or dynamic proxy?
A: Handling 503 is recommended to use a dynamic residential proxy, ipipgo'sIntelligent Rotation ModelIt will automatically change IP according to the response status, which is more reliable than timed switching.

Guide to preventing pitfalls

Some proxy service providers will disguise the IP of the server room as a residential IP, and this kind of encounter with the strict anti-climbing system immediately shows its true form. ipipgo'sReal House IP LibraryIt's all solid home broadband, and when we did a stress test last year, we changed 200 IPs in a row without triggering 503.

One final tweak: when you get a stubborn 503 error, try adding aX-Forwarded-ForParameters, with ipipgo's agent, double camouflage effect is outstanding. Specific how to get can ask their technical customer service, reply faster than a certain treasure store...