HTTP Status Code Lookup
HTTP Status Code Lookup — free online development tool
| Code | Status |
|---|---|
| 100 | Continue |
| 101 | Switching Protocols |
| 102 | Processing |
| 200 | OK |
| 201 | Created |
| 202 | Accepted |
| 204 | No Content |
| 206 | Partial Content |
| 300 | Multiple Choices |
| 301 | Moved Permanently |
| 302 | Found |
| 303 | See Other |
| 304 | Not Modified |
| 307 | Temporary Redirect |
| 308 | Permanent Redirect |
| 400 | Bad Request |
| 401 | Unauthorized |
| 403 | Forbidden |
| 404 | Not Found |
| 405 | Method Not Allowed |
| 408 | Request Timeout |
| 409 | Conflict |
| 410 | Gone |
| 413 | Payload Too Large |
| 414 | URI Too Long |
| 415 | Unsupported Media Type |
| 418 | I'm a Teapot |
| 422 | Unprocessable Entity |
| 429 | Too Many Requests |
| 451 | Unavailable For Legal Reasons |
| 500 | Internal Server Error |
| 501 | Not Implemented |
| 502 | Bad Gateway |
| 503 | Service Unavailable |
| 504 | Gateway Timeout |
| 505 | HTTP Version Not Supported |
Look up HTTP status codes and understand their meanings instantly. Our HTTP status code reference tool helps developers, SEO professionals, and website owners understand server responses. Get detailed explanations for every status code from 100 to 599.
Key Features
Complete HTTP status code database
Detailed explanations for each code
Grouped by status categories
Solution suggestions for error codes
Quick search functionality
Common use cases and examples
How to Use HTTP Status Code Lookup
Enter Status Code
Type or select an HTTP status code (e.g., 404, 500)
View Information
Get the official name and brief description
Read Explanation
Understand what the status code means
Check Solutions
Get suggestions for fixing error codes
Learn Context
See common scenarios where this code appears
Use Cases
Debug website errors and server issues
Understand API response codes
Troubleshoot SEO crawling problems
Monitor website health and availability
Learn web development concepts
Improve server configuration
Frequently Asked Questions
What does a 404 error mean?
A 404 means the requested page was not found on the server.
What's the difference between 301 and 302?
301 is permanent redirect; 302 is temporary redirect. Use 301 for SEO.
Why am I getting a 500 error?
A 500 error indicates a server-side problem. Check server logs or contact hosting support.
What does 503 mean?
503 means the server is temporarily unavailable or under maintenance.
How do I fix 403 forbidden errors?
Check file permissions, authentication credentials, or IP restrictions.
Tool Information
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