Why do you need to use proxy IP as a crawler?

This article is about why you need to use proxy IP as a crawler. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

1. It is easy to be blocked by repeatedly crawling the same web page with the same IP.

As we all know, in the process of Python crawler, we often encounter websites that need to crawl, and high-intensity and efficient crawling of web page information will often cause great pressure on the website server, so the same IP crawling the same web page repeatedly is likely to be blocked. At this time, we can give full play to the role of proxy IP, with proxy IP, crawling information can be carried out smoothly.

2. Anti-crawler strategy requires good quality proxy ip. Proxy IP has good quality and high speed, which can improve crawling efficiency.

Why does the agent IP have higher and higher requirements for the quality of reptiles? The battle between reptiles and anti-reptiles has never stopped. If there is a crawler strategy, there is an anti-crawler strategy. If there is an anti-crawler strategy, you need a good quality proxy ip. The proxy IP has good quality and high speed, which can improve the crawling efficiency. The proxy IP is clean, uses fewer people, and will not be discovered by the anti-crawler strategy, so the success rate is high.

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