When the crawler meets the anti-creeper: a war without smoke and mirrors The friends who are involved in the data understand that the anti-creeper technology of the site is now more and more like a radar-loaded watchdog. You have just reached out to be caught, lightly blocked IP, heavy account black. At this time, just by changing IP is like playing whack-a-mole - just ventured to be hammered down. Today...

Why are crawlers always being countered these days? Try the request header disguise technique Attention everyone engaged in data collection old iron! Recently, many brothers complained that the website anti-climbing is getting more and more ruthless, obviously using a proxy IP is still recognized. This is like wearing a mask but wearing a fluorescent green jacket to track people - the IP is changed but the request header...

When the crawler meets the CAPTCHA: those years we have stepped on the pit friends engaged in data crawling know, encounter reCAPTCHA validation is like eating an apple and biting into the worm - both disgusting and helpless. Last week to help a friend deal with an e-commerce platform price monitoring, for three consecutive days by the CAPTCHA interception, so angry that he almost smashed the keyboard. At this time ...

The flow is limited to doubt life? Teach you how to use the "time window" to solve the 429 error Recently, a lot of friends who do data collection have complained to me: "Obviously, I have used a proxy IP, why is it still crazy to report the 429 error?" This problem I also stepped on the pit last year, and later found that the traditional rotation of IP...

Cloudflare protection in the end how difficult? Encountered that rotating small circle, it is estimated that all the old brothers want to smash the keyboard.Cloudflare now engaged in five layers of protection is really tough enough, from IP detection to behavior analysis, and then to the human verification chain. Last week a friend doing data collection said that their team...

The Business Sense Hidden Behind the IP Last month a friend doing cross-border e-commerce complained to me that they were always blocked by the website when they were capturing the prices of competing products. After changing the agent supplier three times, either the speed ferry is as slow as an old ox pulling a cart, or the bill is so expensive that it hurts. This actually pokes the pain point of enterprises with agents - in the number of...

First, the individual player version: the lowest cost of the pilot program to engage in dynamic IP rotation this thing ah, like building blocks, more money can play. For individual developers who have just entered the pit, let's start with a 500 dollars a month or less to play. Focus on solving three problems: IP sources, switching tools, stability guarantee. Find...

Who hasn't been pitted by UDP in this day and age when it comes to data capture? Lao Zhang squatted in the computer room for three days without closing his eyes, looking at the intermittent data flow in the screen and patting his thighs. Their team developed an intelligent parking system, recently always missed the vehicle in and out of the record - the key time to fall off the chain, the father of the party are about to lift the table. Later on, they found...

Why is your data collection always stuck? First look at the proxy location to choose the right old iron engaged in cross-border data collection must have encountered such a situation: the script running suddenly disconnected, the target site loading slow as a snail, or directly be blocked IP black. Many people's first reaction is to change the agent provider, in fact, 80%...