What are the ways to choose a useful proxy ip
The main content of this article is to explain "what are the methods of choosing a good agent ip". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "what are the methods of choosing a good agent ip?"
1. The price of IP software should be appropriate, and the price factor has a great influence.
Of course, to consider, if the IP software response speed and stability are particularly good, but the price is very high, it is estimated that you also choose to give up, so as to find all aspects of relatively suitable.
2. IP availability rate refers to the ratio that can be used normally in the extracted agent.
Assuming that we cannot use this agent to request a site or access timeout, the agent is not available.
3. Stability because when crawling, we need to use a large number of agents.
If an agent responds very quickly, the response will be very fast, and the response of the agent used in the next request is particularly slow. Waiting for a response of 30 seconds will definitely affect the crawling efficiency. So we have to see how stable the agents provided by the merchant are. It can't be so fast, not any slower. Here, we need to count the time-consuming variance, and the greater the variance, the worse the stability.
4. Safety and safety are also an important ratio.
For example, once the agent's API is accidentally leaked, then others misuse our API extraction agent and consume our package all the time. In addition, once someone else gets our list of agents in some way, and these agents are not securely certified, it will also cause others to steal our agents. For the production environment, this requires special attention.
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