Is it down or just you?

Enter any website URL below to check its status in real-time. Our tool will tell you if it's offline for everyone or if the problem is on your end.

Website Troubleshooting Guides

If our tool says a site is up but you still can't reach it, or you're seeing strange error codes, explore our 15 essential tech help guides below to fix the problem fast.

Server Error

500 Internal Server Error

Learn why this vague error happens and the most common steps to troubleshoot and fix it.

Server Error

502 Bad Gateway

A communication breakdown between servers. Here is how to diagnose gateway timeouts.

Server Error

503 Service Unavailable

Overloaded server or scheduled maintenance? Find out what causes a 503.

Server Error

504 Gateway Timeout

When a server waits too long for a response. Learn the difference between 502 and 504.

Client Error

404 Not Found

The ultimate guide to finding broken links, setting up 301 redirects, and saving your SEO.

Client Error

403 Forbidden Error

Learn the common causes, like file permissions or strict rules, and how to fix them.

Connection

DNS Resolution Failures

Seeing 'Server not found'? Learn how to flush your DNS and fix NXDOMAIN errors.

Connection

ERR_CONNECTION_REFUSED

What happens when a server actively rejects your connection, and how to bypass it.

Routing

Too Many Redirects

Learn how to break out of infinite redirect loops caused by faulty .htaccess rules.

Routing

Understanding CORS Errors

Why Cross-Origin Resource Sharing blocks APIs, and how to configure headers to fix it.

CMS Error

Database Connection Error

The ultimate WordPress nightmare. Learn the 4 steps to get your database talking again.

CMS Error

White Screen of Death

Diagnose and repair blank white pages caused by plugin conflicts or memory limits.

Security

Expired SSL Certificate

Seeing 'Your connection is not private'? Here is how to renew your HTTPS certificate.

Security

Mixed Content Warnings

How to fix HTTP images and scripts loading insecurely on your supposedly secure HTTPS site.

Connection

ERR_NAME_NOT_RESOLVED

Fix local routing issues and DNS flush techniques to get past this stubborn browser error.