Proxy is an intermediate transmission web server, which is used as a link between the user and the target server. Depending on the protocol, proxies can be divided into many types. Common protocol types are http, HTTPS, and socks. This article will introduce the types of proxies that can be divided according to the protocol.

1. FTP proxy is used to load data to the FTP server

2. CGI proxy (anonymizer) helps to open any website directly in the browser. No additional configuration is required. In most cases, such proxies appear as a website where you can enter the address of the website you want to visit

3. SMTP, POP3, and IMAP proxies are used to send and receive emails

4. HTTP and HTTPS proxies designed for web browsing

5. Socks proxy sends all data as a client to the target server, without limiting the protocol type.

Different types of proxies have different advantages and are applicable to different scenarios. When choosing a proxy, you must choose a proxy that meets your business needs.