With the advancement of science and technology and the development of the Internet, more and more enterprises need to use ** in their business, so can the available free **IP be used for crawlers?So let's introduce it to you:
What are the risks of using a free http**ip?
1. Low availability
If the number of users of free HTTP** is too large, the IP will be unavailable when the next IP is switched, and the probability is very high.
2.Poor security
Users who use free http** to access the cookies generated by the site may be discovered by others and the account password may be known.
3.Unstable use
Free http** is basically used by a large number of people and has no maintenance, and it is easy to be unstable during use.
4.There are few IP resources
The number of free http**IPs is small, and it is difficult to meet the needs that require a large number of IPs.
5.The IP repetition rate is high
Free http** Because the amount of IP is very small, it is easy to shake to duplicate IPs when switching IPs.
Summary: Try to find a regular paid http** service, 91http is the most used http dynamic ** service provider, it has provided services to many well-known Internet enterprises, the available nodes cover 200+ cities across the country, the availability rate reaches 99%, and it also supports high concurrency.
The above is the answer to the question of can the available free **IP be used for crawlers, I hope it can solve everyone's problem!