The HTTP Request Header Viewer is an online tool that helps you view HTTP request header information, including IP address, request line, Cookie, Accept-Language, User-Agent, and more. It can help you understand the request information your browser sends to the server and the response information the server returns.

Usage Instructions:

• Enter the URL address you want to view.
• Click the "View" button.
• You will see detailed HTTP request header information.

Common Questions:

• What is an HTTP Request Header? HTTP Request Headers are request information sent from the browser to the server, containing detailed information about the request, such as the requested URL, request method, user agent, etc.
• Why view HTTP Request Headers? Viewing HTTP Request Headers can help you understand the request information your browser sends to the server and the response information the server returns. This is very useful for debugging network problems, analyzing website performance, understanding user behavior, and more.
• Is this tool safe? We guarantee the security of your information. We do not store any of your personal information, nor will we use your information for any other purpose.