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 …

200 HTTP Status Codes Searchable reference for all HTTP response status codes. Runs entirely in your browser.

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

Jul 23, 2025 · This guide explains the major HTTP status code categories and highlights some of the most common codes with their meanings, making it easy to understand what happens when you …

The HTTP status codes provide status of the request sent to a web server. Get the complete list of standard server response codes along with explanation.

Sep 2, 2025 · Learn how to avoid critical errors on your website and improve user experience. Don't lose traffic - read our comprehensive guide on HTTP Status Codes now!

There are many other codes, including various error codes that can help you understand why a request failed. The tables below list the standard HTML status codes and describe the meaning of each.

Oct 23, 2024 · A complete list of HTTP status codes with explaination of what they are, why they occur and what you can do to fix them.

Jan 15, 2025 · Follow Coding Best Practices Write clean, well-documented code. Validate your HTML and CSS to avoid syntax errors. Test forms and interactive elements thoroughly. Keep Software Up …