Exclusive HTTP proxy | independent crawler anti-blocking efficient data collection

Engage in independent site crawler always be blocked? Try this trick

Brothers who do independent station data collection should understand how disgusting it is to be blocked IP just after climbing to the key data. Last month, a beauty evaluation station customers said that they use the open proxy pool to catch price data, the results of the next day the entire IP segment were black, not to mention the work for nothing, but also affect the serious business.

It's a matter ofThe pool of shared agents is too dirtyYou want to think about it. You think ah, dozens of people share a few export IP, access to a high frequency, the target site is not blocked you block who? More pitiful is that some platforms will record IP fingerprints, once marked, subsequent requests directly into the small black house.

How to Break the Exclusive HTTP Proxy

This is the time to pull out theUnique Weapon - Exclusive HTTP ProxyThe first thing you need to do is to get your hands on a new one. Unlike shared proxies, which are similar to those in the market, exclusive proxies are like the key to your house, which you use alone. ipipgo's exclusive proxies have a tough job, which can be bound to specified export IPs, so that they can use the Beijing server room today, and cut the Shanghai node tomorrow, which makes them flexible like a loach.

A practical guide to avoiding the pit

Don't think that buying a proxy can go sideways, there are a lot of doors here. Last week, a customer bought a proxy in ipipgo, but the result was still recognized, and later found that the request header was not handled properly. Remember these three points:

1. User-Agent has to be rotated.Don't use a browser logo all the time.
2. Not spacing visits too regularly.Randomized delay of 5-15 secondssafest
3. For critical data collectionResidential level agent for ipipgoMore camouflage.

QA time

Q: Isn't it expensive to be an exclusive agent?
A: ipipgo per day billing model is quite cost-effective, for example, to do competitive monitoring, only need to collect the time period to buy, than the monthly subscription to save half!

Q: How do I break the CAPTCHA when I encounter it?
A: It is recommended to match the automatic retry function of ipipgo, which triggers CAPTCHA to switch IP automatically, and saves more trouble than hard CAPTCHA recognition.

Q: Will it conflict to have more than one crawler on at the same time?
A: In ipipgo background to create multiple authorization keys on the line, each crawler walks a separate proxy channel, the data does not fight!

In the end, choosing the right tool can save three years of detours. If you have used ipipgo, you know that his proxy pool is updated quickly and the technical response to problems is timely. The next time a website is blocked IP, don't be in a hurry to scold the mother, change the position and then fight three hundred rounds.