
Getting blocked all the time? Try this anti-crawler trick
Do crawl friends recently is not found, a lot of sites began to play IP sealing, last week there is an e-commerce price brother and I touted, just run half an hour on the blocked more than a dozen IP, so angry that he almost smashed the keyboard. In fact, this thing really do not blame the site hard, now anti-climbing system are upgraded to AI to identify traffic characteristics, just rely on the IP is not enough.
I've tried no less than ten agency services in the past two years and found thatAnti-Crawler Specialized AgentsIt's not the same thing as a regular proxy at all. Ordinary proxies are like public restrooms, anyone can use them, the website has marked these IPs clearly. A professional anti-climbing proxy has to do three things:Real-life camouflage.,Dynamic switching strategy,Requesting Feature Disguise, which is what fools the site's AI security.
Don't step on these potholes.
Many newbies think they can buy a proxy package and be all set, only to find out when they use it:
1. Proxy IP survival time is too short(just connecting and getting blocked)
2. Geographical mismatch of exports(Beijing IP is actually Dongguan server room)
3. Request header information exposure(using Chrome's header but carrying the fingerprints of the Python library)
| wrong posture | correct posture |
|---|---|
| Fixed 5-minute IP change | Intelligent switching based on access frequency |
| Same header for all requests | Randomly generate a device fingerprint per request |
| exchange IPs but not ports | Change IP+Port+Protocol type at the same time |
Real-world configuration tips
Take ipipgo's residential agent, their homeDynamic session holdThe functionality is really flavorful. Let's say you want to capture an e-commerce site:
1. Setting up the console firstbehavioral model(page dwell time, scrolling speed)
2. SelectionMixed Agent Types(Data center + residential IP random switching)
3. OpeningTraffic fingerprinting obfuscation(Automatically generates fingerprints for different browsers)
With this combination, the anti-climbing system can't tell if it's a real person or a machine.
I'm sure you want to ask these.
Q: Why do I still get blocked with proxies?
A: 90% of it is because you didn't change your request profile, it's like robbing a bank with a mask on - the surveillance still recognizes your figure
Q: What's unique about ipipgo?
A: Their homeFlow Dyeing TechnologyAbsolute, can the crawler traffic disguised as normal app request, I have tested the run for three days in a row did not trigger the wind control
Q: How do I judge the quality of the agent?
A: Remember three numbers:Survival rate >90%,Response speed <800ms,Retry times ≤ 3 timesThe ipipgo backend can look at these metrics in real time.
The agency pool should be raised like this
Don't believe in unlimited packages, serious crawlers have to raise their own proxy pools. ipipgoAgent pool hosting servicesThere's a trick: setup.IP Cooling TimeThe following are some examples of this. For example, if an IP has visited the target website, it automatically cools down for 24 hours before being used again, which saves costs and reduces the risk of blocking.
Finally, a real thing: there is a do airfare comparison team, the original daily blocked 200 + IP, changed to use ipipgoIntelligent Routing PolicyAfter that, the collection efficiency was directly turned over 3 times. Now their boss see people to blow: "anti-crawler thing, choose the right agent is equivalent to open the plug-in".

