Proxy server in the end can do what? These scenarios you may not have thought Many people think that the proxy server is to engage in technical personnel will use, in fact, not. For example, friends doing e-commerce often encounter account blocked, this time dynamic residential IP can make the login address looks like a real user. We...

First, Puppeteer screenshot why to take a proxy? Recently, some of my friends who do data capture asked me to use Puppeteer to take screenshots of the old target site to block the IP how to deal with it? This thing is like eating hot pot was spicy to the throat, you have to find the right solution to the spicy method. For example, if you continuously take screenshots with the same IP address, the website...

When the data hunter meets the copper and iron wall Doing market research friends are quite a headache recently, LinkedIn obviously lying on a large amount of industry data, but reach out to grab when the system is always cut off at the waist. Last week, Lao Zhang changed three computers in a row, the results of the account was shut down in a small black room, anxious to the corner of the mouth straight bubbles. At this time you will ...

Why use proxy IP to do Google Ads analysis? First of all, I would like to talk about some real brothers who do overseas placement understand that Google Ads data is like an abrasive spirit - different regions to see the data is not the same, the competitors are always hiding it. At this time, the proxy IP is a magic weapon, to put it bluntly, is to allow you to "pretend" in the not...

Why do you need high anonymity proxy software? Nowadays, surfing the Internet is like going out for a stroll, you can be watched everywhere you go. If you use a normal proxy, it's like wearing a mask - people can't recognize your face, but they can still see what you're wearing. Highly anonymous proxies are different, they directly give you a cloak of invisibility, even the browser you use...

First, why Python load JSON to toss the proxy IP? Folks with Python grab data, is not often encountered when the target site suddenly blocked IP? Especially when dealing with JSON interfaces, frequent requests are blacked out in minutes. At this time, the proxy IP is like a program to wear a hat will change face - every ...

Don't panic when the data crawl encountered URL errors Don't panic when the data crawl of the old drivers know that encountering URL errors is as common as driving in a traffic jam. The most common are three situations: address bar wrong letters, the target site set the threshold of access, too frequent access to be pulled black. This time do not rush to change the code, first...

When the crawler encountered anti-climbing how to do? Try this trick Friends who have engaged in web crawling understand that the most headache is the other site suddenly blocked IP. last week I helped a friend to catch the price data of an e-commerce platform, at first well, two hours later, suddenly 403 error - well, the IP has been blacked out. At this time the proxy IP service log...

The Node.js proxy program is not a roundabout way to get to the bottom of the problem We are engaged in the crawler brother understand that the target site's anti-climbing mechanism is becoming more and more ruthless. Last week I helped a friend to deal with an e-commerce price monitoring project, a single User-Agent rotation can not carry, this time the proxy IP is a lifesaver. With Node.js to do proxy requests ...