This article lists standard and notable non-standard HTTP response status codes. Standardized codes are defined by IETF as documented in Request for Comments (RFC) publications and …

Oct 30, 2025 · Responses are grouped in five classes: The status codes listed below are defined by RFC 9110. Note: If you receive a response that is not listed here, it is a non-standard …

Aug 9, 2024 · HTTP defines these standard status codes that can be used to convey the results of a client’s request. The status codes are divided into five categories. 1xx: Informational – …

Aug 29, 2025 · Discover the complete list of HTTP status codes in 2025. Learn what each HTTP error code means, how to fix common 404 & 500 errors and boost SEO with correct responses

HTTP status codes are numerical values that are returned by a web server in response to a request made by a client. These codes indicate the status of the request and can provide …

Jul 2, 2025 · HTTP status codes come in five distinct categories, and it is helpful to know the category of a response, even if you do not see the status code. Familiarity with the categories …

This cheatsheet provides a comprehensive and practical reference for HTTP status codes. It covers informational, success, redirection, client error, server error, and command combos.