RedirectADomain.com - What are HTTP Server Status Codes?
HyperText Transfer Protocol (or HTTP) response status codes are returned whenever search engines or website visitors make a request to a web server. These three digit codes indicate the response and status of HTTP requests..
HTTP (Hypertext Transfer Protocol) - HTTP/1.1 Server Status and Error Codes
HyperText Transfer Protocol (or HTTP) server status codes:
- 100s - Informational
- 200s - Success
- 300s - Redirection
- 400s - Client Error
- 500s - Server Error
| Code | Description |
|---|---|
| 100 Codes | Client Request Redirected |
| 100 | Continue |
| 101 | Switching Protocols |
| 102 | Processing (WebDAV) |
| 200 Codes | Successful Client Requests |
| 200 | OK. |
| 201 | Created |
| 202 | Accepted |
| 203 | Non-Authorative Information |
| 204 | No Content |
| 205 | Reset Content |
| 206 | Partial Content |
| 207 | Multi-Status (WebDAV) |
| 300 Codes | Client Request Redirected |
| 300 | Multiple Choices |
| 301 | Moved Permanently |
| 302 | Moved Temporarily |
| 303 | See Other |
| 304 | Not Modified |
| 305 | Use Proxy |
| 306 | Switch Proxy |
| 307 | Temporary Redirect |
| 400 Codes | Client Request Errors |
| 400 | Bad Request |
| 401 | Authorization Required |
| 402 | Payment Required (not used yet) |
| 403 | Forbidden |
| 404 | Not Found |
| 406 | Method Not Allowed |
| 407 | Proxy Authentication Required |
| 408 | Request Timed Out |
| 409 | Conflicting Request |
| 410 | Gone |
| 411 | Content Length Required |
| 412 | Precondition Failed |
| 413 | Request Entity Too Long |
| 414 | Request URI Too Long |
| 415 | Unsupported Media Type |
| 416 | Requested Range Not Satisfiable |
| 417 | Expectation Failed |
| 418 | I'm a teapot |
| 422 | Unprocessable Entity (WebDAV) |
| 423 | Locked (WebDAV) |
| 424 | Failed Dependency (WebDAV) |
| 425 | Unordered Collection |
| 426 | Upgrade Required |
| 449 | Retry With |
| 450 | Blocked by Windows Parental Controls |
| 500 Codes | Server Errors |
| 500 | Internal Server Error |
| 501 | Not Implemented |
| 502 | Bad Gateway |
| 503 | Service Unavailable |
| 504 | Gateway Timeout |
| 505 | HTTP Version Not Supported |
| 506 | Variant Also Negotiates |
| 507 | Insufficient Storage (WebDAV) |
| 509 | Bandwidth Limit Exceeded (Apache bw/limited extension) |
| 510 | Not Extended |
