Oct 30, 2025 · HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes:

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 …

An overview of the most common HTTP status codes returned by the server to client software to determine the outcome of a request.

5 days ago · HTTP status codes: Master every error code from 404 to 500. Complete list with fixes, meanings, and SEO impact to optimize your website performance.

Nov 3, 2025 · Explore the most common HTTP status codes, review their meanings, and learn some best practices for implementing them.

HTTP Status Code directory, with definitions, details and helpful code references.

Sep 15, 2025 · Registry Included Below HTTP Status Codes HTTP Status Codes Registration Procedure (s) IETF Review Reference [RFC9110, Section 16.2.1] Note 1xx: Informational - …

Mar 24, 2025 · HTTP status codes provide essential information about how a request was processed. Below is a breakdown of all major codes, their meanings, and troubleshooting tips …

Jul 23, 2025 · HTTP Status The initial line of the server’s response indicates the HTTP version and a three-digit status code. Server reserves some default error messages (404 not found or …

Jul 3, 2025 · Understand what HTTP status codes are, their categories, where they’re used, and how to simulate them for testing web and API error scenarios.