Jan 5, 2026 · 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 maintained by …

Aug 9, 2024 · HTTP specification defines these standard status codes divided into five categories that can be used to convey the results of a client’s request.

The most comprehensive guide to HTTP response codes. Covers standard RFC codes, WebDAV, Cloudflare errors (520-530), Nginx, and how to fix them.

3 days ago · Learn what HTTP status codes are. Fix common errors, improve crawlability, and keep your website organized.

HTTP Status Codes HTTP Status Codes are standardized response codes that indicate the outcome of an HTTP request. They are grouped into five classes: 1xx: Informational 2xx: Success 3xx: …

Apr 4, 2026 · The standard status codes each carry specific semantics: 200 confirms success, 301 signals a permanent redirect, 404 indicates a missing resource, and 500 reports a server failure.

Jan 23, 2026 · 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 codes are extensible and HTTP applications are not required to understand the meaning of all the registered status codes. Given below is a list of all the status codes.