Web Crawler Proxy Recommendations: Guide to Choosing the Best Proxy IP Service for Crawlers

Hands-on with the right crawler helper

Brothers engaged in crawlers understand that the most afraid to meet the IP was blocked by the broken thing. Like you go to the market to buy food, just asked the price of the stall owner to pull the black, which who can stand? At this time you need to find a reliable "double" to help you cover - to put it bluntly is a proxy IP service.

There are tons of proxy service providers on the market, but not many of them are really good. If you ask me, there are three key things to look at:camouflage abilitylike a chameleon.responsivenessFaster than a rabbit.cost controlIt has to be more precise than accounting. Take the ipipgo that we use in our own home, their family specializes in enterprise-level agency services, local operator resources in more than 200 countries around the world, this coverage is denser than the courier outlets.

Four Tips to Recognize Real and Fake Agents

1. IP purity testingDon't believe the business bluff, use https://ipinfo.io/这类工具查 yourself, if it shows the data center agent to change before it's too late.

2. Response Time Measurement: Get a simple script to measure latency, over 800ms direct pass

3. Concurrent Stress Testing: Launch 50+ requests at the same time and see if they drop en masse!

4. Protocol compatibility: At least HTTPS and Socks5 should be supported, otherwise many sites simply can't be crawled!

 Simple Delay Test Script
import requests
import time

start = time.time()
response = requests.get('https://example.com', proxies={'https': 'proxy IP address'})
print(f "Response took: {time.time()-start:.2f} seconds")

ipipgo Practical Guide

The best thing about their house isDynamic Residential AgentsIn human terms, every request is to change the real network environment of the average user's home. As if every time you go out to change a set of clothes, the site simply can not recognize that you are the same person.

API extraction example:

curl "https://api.ipipgo.com/get?key=你的密钥&count=5"

Get the IP directly to the crawler on the line, support for automatic switching and failure to retry. If you are doing long term crawling, it is recommended to use theirStatic Home PackageAlthough the unit price is a bit higher, but wins in stability, suitable for e-commerce data capture that need to keep the session.

How to choose a price package

- Small-scale crawlers: dynamic standard edition ($7.67/GB) is enough
- Enterprise-level data collection: Dynamic Enterprise Edition with dedicated channel ($9.47/GB)
- Scenarios requiring a fixed IP: directly on the static version ($35/IP)

Focusing on the black technology of the Enterprise Edition - theTK LineThe first time I saw the video, I was able to see it. This is specifically for anti-climbing perverted e-commerce platform, with real user behavior simulation + IP rotation strategy, personally tested to catch an international e-commerce data success rate from 37% soared to 89%.

Frequently Asked Questions First Aid Kit

Q: What should I do if I always encounter 403 error?
A: First check whether the request header is complete, especially User-Agent and Referer. if not, change ipipgo's cross-border line, remember to adjust the request interval to more than 3 seconds!

Q: What about the snail-like agent speed?
A: 1. switch protocols to try HTTPS and Socks5 which is faster
2. Setting up proximity area nodes on the client side
3. Contact customer service to open exclusive bandwidth

Q: How do you control agency costs?
A: Use their dosage warning function to set the automatic pause threshold. Crawling image video such as high traffic content, it is recommended to match the local caching mechanism.

The last nagging sentence, don't be greedy and use a free agent. Last time there is a brother to save trouble, the result of climbing to the data are all phishing sites false information, lost a wife and soldiers. Professional things or to ipipgo such serious service providers, after all, data security is real money.