Financial data capture why must use proxy IP can not? The old iron engaged in financial data collection know that the anti-climbing mechanism of the Securities and Futures Bureau website is tighter than the security door. Last year, there is a buddy for three consecutive days to use their own network to capture data, the results of the fourth day the entire company IP segment have been blacked out, the Ministry of Justice almost came to the door to check the water meter...

When the recruitment website stares at your IP address Do data collection of the old iron people must have recently found that a certain association, a certain employment of these platforms anti-climbing means more and more wild. Last week, my colleague just ran a script for half an hour, the local IP directly into the blacklist, even the cell phone verification code login can not be saved. What's even better is that there are now ...

When real estate data hit the crawler, these pits have you stepped on? Recently, a friend who is an agent complained to me that their team wanted to capture the entire network of second-hand real estate information to do price analysis, and as a result, just two days after running the script was blocked IP. this scenario we do data understand - the same IP high-frequency access to the site anti-climbing strategy...

First, crawler lawsuit? Real cases teach you to avoid the pit Last year, a small team of e-commerce price comparison, with self-built servers to catch data was sued for copyright infringement. They thought that every day to catch a few tens of thousands of nothing, the results of the other side directly throw out the server log evidence, and finally lost 150,000 still have to stop using the crawler program. In this case...

The core pain point of e-commerce price monitoring: where does the data come from? Friends engaged in e-commerce understand that dynamic pricing is the lifeblood. Opponents today price reduction of 50 cents, tomorrow full reduction of ten dollars, if the price of their own can not keep up, minutes will be squeezed out of the recommended position. But the various platforms are protected against crawlers, ordinary means simply can not get...

When the cross-border business meets the data, this trick will allow you to pay less tuition Doing cross-border e-commerce friends recently told me that European customers open their website always shows loading failure, logistics data synchronization is also often jammed. In fact, this is a typical cross-border data transmission obstruction problem, today we will nag how to use the agent service...

Crawler agreement in the end does not count as Internet law? Many people think that robots.txt is the "letter of the law" of the Internet world, but it's actually more like a gentleman's agreement. This 1994 text file (not a protocol, mind you) is essentially just a notice that webmasters put on their doorsteps. Just like...

The core reason why crawlers are targeted What is the biggest fear of those who are involved in data collection? It is not the code error, but to receive a lawyer's letter. Now more and more websites will identify crawlers through traffic characteristics, especially high-frequency visits, fixed IP, regular requests for these three features, basically a catch. Last year, there was an e-commerce...

Enterprise crawler this thing in the end how to get? Legal and technical don't fight Recently, many enterprises find us to complain, the legal department and the technical department in order to crawl the compliance of the matter every day. Technology said "my set of proxy ip rotation mechanism is absolutely safe", legal must look at the specific authorization documents. If I say, this ...