Understanding HTTP Status Codes

HTTP status codes are standardized messages returned by web servers in response to requests made by clients (like web browsers). These codes help identify the status of requests and diagnose potential issues with web services.

Quick Guide to Status Code Categories:

  • 1xx (100-199):Informational responses
  • 2xx (200-299):Successful responses
  • 3xx (300-399):Redirection messages
  • 4xx (400-499):Client error responses
  • 5xx (500-599):Server error responses

Why Understanding Status Codes Matters:

  • Troubleshoot website and API issues effectively
  • Optimize website performance and user experience
  • Improve SEO by properly handling redirects and errors
  • Debug server-side and client-side problems
  • Ensure proper implementation of web services

HTTP Status Codes Reference

1xx Informational

2xx Success

3xx Redirection

4xx Client Errors

5xx Server Errors