When working in the Internet, proxy IPs are often used, such as when crawling data and conducting marketing activities. We have been using proxy IPs, but we don't know their quality. What kind of proxy IP is considered high-quality?

The so-called high-quality proxy IP is a high-quality proxy IP. What are the criteria for judging its quality?

First, the price. Although high prices do not necessarily mean good quality, the maintenance cost of high-quality proxy IPs is relatively high, so the price is usually slightly higher than that of ordinary proxy IPs.

Second, the degree of anonymity. High-quality and high-quality proxy IPs often use high-anonymity proxies. This high anonymity can not only help business development, but also ensure business security.

Third, the amount of single extraction. In order to maintain its own purity and IP quality, a high-quality IP pool will limit the number of single extractions, generally around 200.

Fourth, authorization restrictions. High-quality proxy IPs usually set up whitelists or extraction verification mechanisms to ensure business security.

Fifth, high-quality proxy IPs also have the characteristics of fast speed, many nodes, wide coverage, and good stability.

If you want to find a high-quality proxy IP, it is not feasible to rely solely on the manufacturer's publicity. You must test it yourself. Fortunately, most regular and high-quality manufacturers will provide free testing quotas. You can test it boldly, so that you can find a high-quality proxy IP that meets your needs.