Learn HTTP
Master HTTP status codes through interactive tutorials, practical guides, and hands-on exercises.
Status Playground
Interactive playground to simulate HTTP responses and learn how different status codes behave. Perfect for hands-on learning.
InteractiveBeginner Friendly
Troubleshooting Guides
Step-by-step guides for diagnosing and fixing common HTTP errors. Learn systematic approaches to debugging.
GuidesDebugging
Common Mistakes
Learn from common HTTP configuration mistakes and how to avoid them. Real-world examples and best practices.
Best PracticesExamples
Quick HTTP Facts
Status Code Ranges
- 1xx - Informational responses
- 2xx - Successful responses
- 3xx - Redirection messages
- 4xx - Client error responses
- 5xx - Server error responses
Most Common Codes
- 200 - OK (Success)
- 301 - Moved Permanently
- 404 - Not Found
- 500 - Internal Server Error
- 503 - Service Unavailable