Website Uptime Checker
Check if any website is online or down instantly.
CheckHTTP Status Checker
Check HTTP status codes and server responses for any URL. View full response headers instantly.
Common Status Codes
200200 OK
The request was successful and the server returned the requested content.
301301 Redirect
The resource has permanently moved to a new URL.
404404 Not Found
The requested resource could not be found on the server.
500500 Server Error
The server encountered an unexpected condition.
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View All Website Tools →How it works
1. Enter URL
Enter the website URL you want to check.
2. Send Request
We send an HTTP request to the server.
3. Get Response
Receive status code, headers, and response details.
4. View Results
See the results and server information instantly.
Frequently Asked Questions
A 3-digit code returned by a server indicating the result of an HTTP request — 200 means success, 404 means not found, etc.
A 301 indicates the URL has permanently moved. The browser will follow the new location automatically.
The page you requested does not exist on the server. Check the URL for typos or update internal links.
Server-side issues — misconfigurations, crashed services, or unhandled exceptions in code.
Yes — both HTTP and HTTPS URLs are fully supported.