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In today's digital era, data has become a core resource for corporate competition. As an important tool for obtaining data, crawler has attracted more and more widespread attention. Among many programming languages, Python has become the first choice for crawler enthusiasts. Why is this?

In the development of the Internet Protocol (IP), IPv4 and IPv6 are the two main versions. It is common for a client to have both IPv4 and IPv6 capabilities. So, when a client has both IPv4 and IPv6 capabilities, how does the browser choose which IP to use for communication?

With the development of network technology, proxy IP has become an important tool for many people when visiting websites, collecting data, or protecting privacy. Of the two main types of proxy IP, tunnel proxy IP and API proxy IP are the most common. These two proxy IPs have their own characteristics. Let's analyze their differences and benefits in detail.

With the popularization and development of the Internet, more and more people are beginning to use proxy IP to protect their privacy and security. Dynamic proxy IP, as one of them, has also been widely used. This article will introduce in detail the role of dynamic proxy IP and why you need to use proxy IP for e-commerce business.

When using proxy IPs, it may sometimes be necessary to use multiple proxy IPs at the same time to improve anonymity and access speed. The following describes how to use multiple proxy IPs at the same time and when you need to use proxy IPs.

When building an efficient network crawler, the establishment and maintenance of a proxy IP pool is a key link. It can effectively avoid triggering an anti-crawling mechanism due to frequent requests for the same website and ensure the stable operation of the crawler. Following are the general steps and considerations for establishing and maintaining an agent IP pool:

On the Internet, HTTP (Hypertext Transfer Protocol) is a protocol used to transfer data over the network. HTTP is the foundation of Web applications. You can access websites, download files, etc. through the HTTP protocol. Abroad, HTTP is also known as the "Hypertext Transfer Protocol".

Google promotion is a very effective method of online marketing. It can help companies gain more exposure and traffic on Google search engines, thereby increasing brand awareness and sales. However, for some companies that want to promote Google in overseas markets, they may face the problem of whether they need to use overseas HTTP proxies.

In the global business environment, email marketing is favored by many companies as a direct and efficient promotion method. However, when the marketing goal is to target overseas markets, the use of overseas IP agents becomes an important consideration. This not only helps to bypass geographical restrictions and improve email delivery rates, but also simulates local user behavior to a certain extent, increasing email opening rates and conversion rates. However, when using overseas IP agents for email marketing, there are several key points that need special attention to ensure the smooth progress and compliance of marketing activities.

Proxy IP refers to the IP address obtained through the proxy server and can be used for purposes such as protecting real IP addresses, switching regions, and accelerating access. Preventing account association acquisition and verification of proxy IP is a necessary skill in scenarios such as large-scale data crawling and network security testing. This article will introduce methods for proxy IP to prevent account association acquisition and verification.