Web crawler

In the information age, data has become an important basis for corporate decision-making. Among them, efficient data collection is the prerequisite for information analysis. In 202…

Using proxy IP pools, adopting dynamic IP replacement strategies, setting reasonable crawling time intervals, and simulating normal user behavior are the main strategies to solve t…

Internet workers all know that when crawlers are crawling data, they may encounter websites that use anti-crawler technology, which will directly lead to the failure of crawlers to…

Why does Python web crawler need a large number of http proxy IPs? In the previous article, the editor introduced "What is Python crawler and what are its functions?" In …

In the field of big data, crawlers are an indispensable part. They can crawl data from the Internet and provide a rich data source for data analysis. However, many practitioners wi…

1. What factors can affect the stability of proxy IP? The stability of the proxy IP is affected by many factors. Here are some of the main factors: In order to improve the stabilit…

The quality of different proxy IPs is the same, and generally speaking, it can be judged based on the following factors: 1. Availability The availability rate is the ratio of the e…

When performing data collection, using a proxy server can improve the efficiency and anonymity of the crawler. This article will discuss in detail the considerations for choosing t…

As part of the crawler program, using proxy IP can help us better hide our real IP address and protect our privacy and security. At the same time, proxy IP can also help us bypass …

With the popularization and development of the Internet, IP proxy as a network proxy method has attracted more and more attention. The IP proxy protocol is a specification of netwo…