Web work Process

Understand the process of browser communication and access to the server

Open browser-Enter URL address

When we visit a webpage, such as http://www.baidu.com, this URL contains four sections of content:

1. Part I: Protocol type: Here is the HTTP protocol, or when we visit an FTP site, the prefix will be the FTP

2. Part Two: hostname: Here is www.baidu.com, is the domain name, after DNS resolution for the IP address

3. Part III: Port number: Default is 80

4. Part IV: Page file: baidu.com/, here/refers to the root directory of the server side

5. Additional parts: URL address parameters

HttpWatch Protocol Analysis Tool

Web work Process