HTTP Server Header Checker
View request and response header of a HTTP connection, HTTP status codes. Enter a URL below to check its HTTP headers.
What are HTTP Headers?
HTTP headers are the name or value pairs that are displayed in the request and response messages of message headers for Hypertext Transfer Protocol (HTTP). Usually, the header name and the value are separated by a single colon. HTTP headers are an integral part of HTTP requests and responses.
Common HTTP Status Codes
- 200 OK: The request has succeeded
- 301 Moved Permanently: The URL has been moved permanently
- 404 Not Found: The server cannot find the requested resource
- 500 Internal Server Error: The server encountered an unexpected condition
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