⚡ Website Tool
HTTP Status Lookup
Look up HTTP status codes and phrases to understand whether a response means success, redirect, client error, or server error.
Interactive Tool
Use HTTP Status
How to use HTTP Status Lookup
- Enter a status code or browse the common response classes.
- Read the meaning and category for the code you are checking.
- Use the explanation while debugging logs, API responses, redirects, or crawler reports.
Why use HTTP Status Lookup
HTTP status codes are compact signals that affect browsers, APIs, crawlers, caches, and monitoring tools. Knowing the difference between similar codes such as 301 and 302, or 401 and 403, can save time during debugging.
This lookup is useful for developers, editors, support teams, and site owners who need a quick plain-language reference. The exact fix still depends on context, headers, request method, and server behavior.
Best for HTTP Status
- Reading API and server log responses.
- Checking redirect and error-code meanings.
- Explaining crawler or monitoring reports.
Practical notes
- A status code should be interpreted with headers and response body.
- Use permanent redirects only when the target should stay changed.
- Investigate repeated 5xx errors at the server or upstream service.