To reduce costs, many people opt to use free proxy IPs. They use crawling technology to gather free proxy IPs from the internet and build a local pool of free proxy IPs. However, in practice, the performance of free proxy IPs may not be satisfactory. This is due to four issues with free proxy IPs:The efficiency of free proxy IPs is extremely low. Anyone who has used free proxy IPs knows that they are not effective. According to statistics, even after collecting thousands of proxy IPs, only a ...
