HTTP Status Checker

Check HTTP status codes for any URL

HTTP Status Codes Reference

100Continue

101Switching Protocols

200OK

201Created

204No Content

301Moved Permanently

302Found

304Not Modified

307Temporary Redirect

308Permanent Redirect

400Bad Request

401Unauthorized

403Forbidden

404Not Found

405Method Not Allowed

408Request Timeout

409Conflict

410Gone

429Too Many Requests

500Internal Server Error

502Bad Gateway

503Service Unavailable

504Gateway Timeout

How It Works

Browse and understand HTTP status codes with our comprehensive reference. Search through all standard HTTP status codes organized by category: 1xx Informational, 2xx Success, 3xx Redirection, 4xx Client Error, and 5xx Server Error.

HTTP status codes are three-digit numbers returned by web servers to indicate the result of a request. Understanding these codes is essential for web development, API design, and troubleshooting.

Frequently Asked Questions

What are the most common status codes?

200 (OK), 301 (Moved Permanently), 404 (Not Found), and 500 (Internal Server Error) are the most frequently encountered HTTP status codes.

What's the difference between 301 and 302?

301 is a permanent redirect (search engines update their index), while 302 is a temporary redirect (search engines keep the original URL).