Shulou(Shulou.com)06/03 Report--

This article mainly explains "what is the connection between http agent ip and web crawler", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "what is the connection between http agent ip and web crawler"!

Workers engaged in web crawlers must be no stranger to agent Ip, so today we are going to intercept the connection between http agents and web crawlers.

1. Eliminate the restriction of IP.

At present, many websites do not set up anti-crawler technology, the more common anti-crawler technology is to limit the number of visits to ip, so when crawling, if the IP address used is blocked by the website, the hi needs to use http proxy Ip.

2. Improve productivity.

Crawlers in the process of crawling, if there is a reptile will work very slowly, but also will be limited to grab speed, if you use http agent IP, you can use many crawlers to crawl, greatly improve work efficiency.

3, the protection of confidential data, high-quality http agent has great benefits to network security, it can resist the invasion of computer viruses.

Especially in the enterprise, it can effectively protect the information within the enterprise and prevent hackers from attacking.

4. Improve the download speed.

For example, some websites provide download resources, do Ip one-thread limit, at this time to use http agent to break through the download limit. So http agent Ip brings a lot of convenience to reptiles, and it is also an indispensable tool for reptiles.

The powerful function of the agent ip should be blocked by Internet practitioners, such as network marketing, downloading patches, voting boosting, promotion optimization, data collection, etc., so the most commonly used is ip switching in crawler areas.

At this point, I believe you have a deeper understanding of "what is the connection between http agent ip and web crawler?" you might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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