First, don't robots.txt as a setup - first find out the rules of the site Brothers engaged in crawling have seen that lie in the root directory of the site txt file, but really take it seriously not a few. Like going to someone's home as a guest, the door handle hangs on the "please change slippers", you have to wear muddy shoes to the living room, ...

What is a reverse proxy? Many friends have encountered this situation: their own servers hiding behind the company fire, the extranet can not be connected. At this time, the reverse connection proxy will come in handy, in human terms, it is to let the intranet equipment to take the initiative to look for the extranet server "recognized", the fire will not stop...

cURL to Python: Practical Tips to Make Web Requests Smarter Many of our friends who do data crawling have encountered this embarrassment: cURL commands debugged in the command line have to be started from scratch when integrating them into a Python project. Today, let's talk about how to migrate these commands painlessly, and unlock proxy I...

When a white person first touches a SOCKS5 agent, what exactly can they do? I'll bet 80%'s brain was confused when they first heard about SOCKS5 proxies. This thing is not as straightforward as ordinary agents, but using the right place is simply like hanging. To cite a chestnut, do e-commerce price monitoring Zhang San, manual price comparison tired into...

Latvian agent in the end what is the use? Recently, a number of cross-border e-commerce friends asked me, in the European Union to engage in business always encounter slow loading web pages, payment system lagging problem. At this time, the advantages of the Riga server came out - it is like the Baltic Sea on the edge of the construction of a courier transit station, data from this than around ...

Hands-on teach you to use cURL hanging proxy guys engaged in network development should have encountered the need to debug the interface of the situation , right? This time cURL is definitely a good helper you can not do without. But if you come across some sites to limit access, or need to simulate the different regions of the user access, we have to call out our secret weapon - ...

Teach you to use browser plug-ins to cut the proxy IP in seconds Recently, there are always netizens asked me, why use some sites always prompted "not in the service area"? In fact, this is just like you go on a business trip, want to use the local cell phone number to grab tickets, this time the proxy IP plug-in is your "local number generator ...

Residential rotation agent in the end what is the use? Recently, a friend always asked me, why do e-commerce account is always blocked? How do crawlers always get blacked out by websites? In fact, these things can be solved with the residential rotation agent. This thing is like a computer installed with an automatic dressing mask, every time you visit the site to change a real...

How do real users grip Coursera course data? A buddy who is engaged in education research recently approached me to complain, saying that he wanted to batch analyze Coursera's course rating data, but the result was that he was blocked just after grabbing two pages of IP. This scene is familiar, right? To put it bluntly, platforms are equipped with intelligent wind control radar, the same IP high-frequency access direct la...