Runs locally
HTTP Status Codes
Look up a status code.
The request succeeded.
A resource was created.
Success with no body.
The resource moved permanently.
The resource moved temporarily.
The cached copy is still fresh.
The request is malformed.
Authentication is required.
The server refuses this client.
The resource was not found.
The request conflicts with current state.
The content is understood but invalid.
Too many requests.
The server failed unexpectedly.
A gateway received a bad response.
The service is unavailable.
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A reference for common HTTP status codes and what they mean.
About this tool
Look up what a response code means while debugging an API, a redirect or a crawl report. Search by number or by word and read a short explanation.
How to use it
- 01
Type a status code or a word, for example 404 or redirect.
- 02
Read the meaning of the matching codes.
- 03
Copy the code or its name.
FAQ
Frequently asked questions
What is the difference between 301 and 302?
301 is a permanent redirect that search engines follow and pass ranking to; 302 is temporary.
What do 4xx and 5xx mean?
4xx codes are client errors such as 404 Not Found; 5xx codes are server errors such as 500 Internal Server Error.