1. Remove IP restrictions.
At present, many websites do not set up anti cheating technology. The more common anti cheating technology is to limit the number of IP accesses. Therefore, when crawling, if you use an IP to access multiple times, it will be blocked by the website, which requires the use of an proxy.
2. Improve productivity.
In the process of data fetching, if the proxy is not used, it will work very slowly because the fetching speed will be limited. If the proxy is used, many IPS can be used to crawl, which greatly improves the work efficiency.
3. Protect privacy.
It can effectively hide its own IP address to avoid being found by the target website.