What are the reasons for using a crawler agent
This article will explain in detail what are the reasons for using crawler agents. Xiaobian thinks it is quite practical, so share it with you as a reference. I hope you can gain something after reading this article.
What is a reptile agent? Why use a crawler proxy? To understand reptile agents, first understand what reptiles are.
1. In the Internet era, the information on the Internet is rich, and Web crawlers are programs or scripts that automatically capture information on the World Wide Web according to certain rules.
In fact, behind our search engine, Baidu and Google, there is also a huge crawler.
Moreover, in the implementation of these data crawling process, you will encounter a lot of problems, even if your own code and scripts have no problems, but also often crawling failure, this is because many websites now have anti-crawling measures, when crawling data, too much demand for the website, IP is likely to be banned.
Crawler proxy refers to the use of proxy to hide the real IP in the process of crawling data, so that the server mistakenly thinks that the proxy server needs itself. If a large number of random agent grabs are used, the anti-grab problem cannot be solved.
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