Crawler Proxy: Crawler dedicated proxy IP anti-blocking program | data collection must have dynamic resource pools

Crawlers are confused by anti-crawling? Try this "IP face-swap" trick.

Brothers engaged in data collection understand that the most fear is that the target site to give you aIP Blocking BundleThe first thing you need to do is to get the program to run properly. In the morning also ran a good program, the afternoon will give you a clear - either 403 wait, or directly popping the verification code. At this time if you have a set of reliable handProxy IP Dynamic Resource Pool, that's a real snowball's chance in hell.

First, where are the seven inches of the website anti-pickpocketing?

A mistake that many newbies tend to make isCatch an IP and use it to death.I'm not sure if you're going to wear the same fluorescent green jacket. As if you go to the cafeteria to play food, wearing the same fluorescent green jacket for three consecutive days, the cafeteria aunt does not stare at you to stare at who? The wind control system of the website mainly depends on three points:
1. Single IP'sFrequency of requests(Hundreds of requests per minute is an absolute anomaly.)
2. Requestedtime law(Robot fixation interval too obvious)
3. IP'sCharacteristics of the place of attribution(Suddenly jumps from Beijing to New York for a visit)

Second, the dynamic IP resource pool of the breakthrough play

Here's the kicker.Dynamic Residential IP Pool for ipipgo, their family's 90 million-plus home broadband IPs are like a million pieces for a crawlercloak of invisibility. Play it this way exactly:

Three, four combinations of anti-blocking tips

1. IP switching tempo controlDon't be like a machine gun, we recommend changing IPs every 10-20 requests, with a random 2-5 second break in between.
2. geographic drift: Use ipipgo's global 240+ country IPs, use German IPs today, cut Japanese IPs tomorrow!
3. Agreed Mixed Doubles: HTTP/HTTPS/SOC5 rounds, don't let sites figure out the routine
4. Failure to restart automatically: Switch to a new IP immediately if you are banned, ipipgo's API returns available IPs in real time!

Four, white common overturn scene QA

Q: How come I'm still blocked even though I've changed my IP?
A: Check three places: 1. request header is not too clean 2. mouse movement track is too false 3. Cookies are not cleaned up

Q: What should I choose between a dynamic IP and a static IP?
A: high-frequency acquisition with dynamic, long-term hang with static. ipipgo both support, but alsomixThe

Q: How do I verify if the agent is in effect?
A: Visit http://ip.ipipgo.com看返回的IP地址 and it is recommended that you do the checksum before each request.

Fifth, choose the service provider to look at these hard indicators

Now on the market proxy IP service providers are mixed, to teach you a few tricks to avoid the pit:
1. Look at the IP type:Family Home IPHarder to recognize than server room IPs
2. Measurement of connectivity: direct passes below 95%
3. Checking response speed: anything more than 3 seconds will affect the efficiency of collection
4. Trial after-sales support: like ipipgo there are24-hour technical dutyreliable

Crawling is like guerrilla warfare.IP resources are your arsenal. Using a good dynamic proxy IP this magic weapon, with a reasonable request strategy, basically can solve the 90% blocking problem. Here crack suggest trying ipipgo's free test channel, personally feel what is called silky smooth data collection.