Is My Website Down? How to Check and Get Alerted Automatically

You open your website and it does not load. The question is immediate: is it down for everyone, or just for you? A connectivity issue on your side (your ISP, your DNS, your browser cache) can make a perfectly healthy website appear unavailable. Conversely, a site that loads on your machine might be timing out for users in other parts of the world.

Check Right Now: Free Website Checker

Use Monitorion's free HTTP checker at app.monitorion.com/free-tools/http-checker. Enter your URL and get an instant HTTP status code check from our monitoring infrastructure. If it returns 200, your site is reachable from our servers. If it times out or returns an error, the problem is likely with your site or hosting, not your connection.

You can also check with our free ping test tool and DNS lookup tool if you suspect a network-layer or DNS issue rather than a web server problem.

Common Reasons Your Site Is Down

Hosting Issues

Shared hosting servers can become overloaded, especially during traffic spikes. VPS instances can run out of memory and crash web server processes. Database servers can become unresponsive. Hosting-related outages are the most common cause of unexpected downtime for small and medium sites.

DNS Problems

If your domain's DNS records are misconfigured or if your DNS provider has an outage, your domain stops resolving. The web server itself might be fine, but visitors cannot reach it because their browsers cannot look up the IP address.

SSL Certificate Expiry

When your SSL certificate expires, browsers display a security warning that prevents most users from reaching your site. Many site owners do not realise their certificate has expired until a user complains — days after the fact.

DDoS or Traffic Spike

A sudden surge in traffic — from a popular article going viral, a Product Hunt feature, or a malicious DDoS attack — can overwhelm an underpowered server. The site returns 503 errors or times out completely.

Application Error

A WordPress plugin update, a bad code deployment, or a database migration gone wrong can cause your application to crash. The web server is running fine; it is the application layer that fails.

Domain Expiry

Forgotten domain renewals happen. When a domain registration lapses, the domain stops resolving and visitors see NXDOMAIN errors or a registrar holding page.

Reactive vs Proactive: The Real Problem

Manually checking your site with a tool like this one is reactive. You only check when you suspect something is wrong — usually because a user complained or you happened to visit your own site. The reality is that most website owners find out about outages hours after they started, from their customers.

The median time for a website owner to notice their own site is down: over 2 hours. During that time, every visitor who could not load your site is a lost opportunity, a frustrated customer, or a potential support ticket.

Set Up Automatic Monitoring in 2 Minutes

Monitorion checks your site automatically every minute (Pro) or every 5 minutes (Free) and alerts you the moment it goes down — via email, SMS, or phone call.

1. Create a free account
2. Click Add Monitor → HTTP
3. Enter your website URL
4. Set your alert email address
5. Save — monitoring starts immediately

The free plan includes 15 monitors with 5-minute intervals and email alerts. No credit card required.

Beyond Basic Uptime

Once you have basic uptime monitoring set up, consider adding these to prevent other common failures:

• SSL certificate monitor — get alerted 30 days before expiry
• Domain expiry monitor — get alerted 60 days before renewal deadline
• Keyword check — verify specific content appears on the page (catches white screens and partial failures)
• Ping monitor — raw connectivity check independent of your web server

These four monitors together catch 95% of website failures before your users do.

Start monitoring free — know about downtime in under a minute, not two hours.