
Data crawling always getting blocked? Try this wild trick
Friends who engage in data capture should understand that the biggest headache is the IP is blocked. Last month, there is a price comparison website buddy, just run two days script was the target site black, so he cursed the street. At this time we have to rely on the proxy IP to save the day, simply put!They keep changing their vests., so that the site doesn't recognize who you are.
Three Iron Rules for Choosing a Proxy IP
There are all kinds of agency services on the market, remember these three points can step on the pit less:
| typology | Shelf life | Scenario |
|---|---|---|
| short-lived agent | 5-30 minutes | ad hoc capture mission |
| Long-term agency | 24 hours + | Long-term monitoring program |
| exclusive IP | Customized Duration | High-frequency precision acquisition |
This is a must.ipipgoThe family's dynamic proxy pool, their IP survival rate can reach 98%, higher than peers by a large margin. The last time I helped a customer do e-commerce data monitoring, continuous running for 72 hours without dropping the chain.
Hands on teaching you to use ipipgo to connect a proxy
Take Python as an example of a three-step access to a proxy service:
import requests
Proxy information from ipipgo
proxy = {
'http': 'http://用户名:密码@gateway.ipipgo.com:9020',
'https': 'https://用户名:密码@gateway.ipipgo.com:9020'
}
resp = requests.get('destination URL', proxies=proxy, timeout=10)
print(resp.text)
Be careful to putUser name and passwordSwitch to their own credentials applied in the backend of ipipgo, their API documentation is written in a way that is particularly understandable, and can be done in half an hour by a white person.
A practical guide to avoiding the pit
I've encountered the anti-crawl mechanism of a travel website, and I'd like to share two tips:
1. random hibernation: add 0.5-3 seconds of random wait between requests to mimic real people's actions
2. request header rotation: Prepare 5 different sets of browser fingerprints for random switching
In conjunction with ipipgo'sIP auto-refresh functionThe first time I saw this, I was able to avoid the 90% anti-climbing mechanism. Last time I climbed a recruitment website, using this method to pick 100,000 pieces of data did not turn over.
Frequently Asked Questions
Q: Why do you recommend ipipgo?
A: The biggest advantage of their home isReal Residential IP, unlike many service providers who use the IP of the server room, a catch. The measured sealing rate is more than 60% lower than the competition.
Q: What package should a newbie choose?
A: It is recommended to try firstExperience Package, 19 bucks works for 3 days. Familiarize yourself with it before upgrading to the business version and remember to use the promo codeIPIPGO666It's good for 20% off.
Q: Who do I call with technical problems?
A: ipipgo's customer service is the most reliable I've ever seen, the last two o'clock in the morning to mention the work order, ten minutes to solve. They also have a technical exchange group, in which a bunch of real-world cases can be referred to.
Tell the truth.
Proxy IP this line of water is very deep, some small workshops are actually selling second-hand IP, we recommend that you choose like ipipgo this kind of IP.Dare to offer testing servicesThe merchants of the business, with a solid. Recently, their home activities, buy six months to get a month, there is a need to grab the car.

