crawling

In the process of data crawling or web crawler development, it is a common challenge to encounter problems caused by frequent IP access. These problems may include IP blocking, request speed restrictions (such as verification through verification code), etc. In order to collect data efficiently and legally, this article will explore several coping strategies in depth to help you better manage crawling activities and ensure the continuity and stability of data crawling. I. Understand the reasons for IP blocking 1.1 Server protection mechanism Many websites have anti-crawler mechanisms. When an IP address sends a large number of requests in a…