Anti-crawling measures used by many websites rely on the identification of the IP address used by crawlers. When we visit a website, our IP address is logged, and if we crawl the website too frequently, the server may identify the IP as a crawler and restrict or prohibit access. Therefore, using proxy IPs has become a common practice among crawler workers. However, insufficient proxy IPs can be a problem. If you experience a shortage of proxy IPs, there are several solutions to consider. Firs...