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HTTP status code reference

Look up the meaning of HTTP response codes (200, 404, 500, etc.). Free.

What is HTTP Status Code Dictionary?

A tool to look up the meaning of HTTP status codes such as 200, 404, and 500. Use it for web development and error diagnosis.

How do 404 and 500 differ? ⌄

404 means the page is not found; 500 means an internal server error.

Can I see the full list? ⌄

It provides the major status codes and their meanings.