Is it down or just slow?
A website that loads slowly can feel down. A proper check separates reachability from performance.
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Downtime Checker
A website downtime checker tells you whether a site is truly unreachable. MonitorMojo sends real server-side requests to confirm downtime and checks SSL, response time, and security headers at the same time.
No credit card required · Real checks only · Sample monitoring workflow shown
Website health signals, not live monitoring data
The Problem
A website that loads slowly can feel down. A proper check separates reachability from performance.
Sometimes your own connection is down, not the website. External checks remove this doubt.
Every minute a site is down costs money. Quick detection and confirmation speed up response.
How It Works
Enter the website, subdomain, or client property you need to protect.
Run a real reachability, HTTPS/SSL, response time, and configured health check.
Use the returned signals to decide what to fix before a browser error or complaint.
Features
Confirm whether the website responds to external server-side requests.
See the returned status code to understand the type of error.
Check if SSL is also affected during a downtime event.
See if the site is slow before it goes completely down.
Who This Is For
Quickly confirm whether client sites are down before contacting hosting support.
Verify downtime before reaching out to clients or hosting providers.
Get definitive answers about site availability from external checks.
Workflow Guide
Check if a website is really down with server-side testing. Confirm downtime, inspect SSL, check response time, and get a complete health view.
In practice, that means reviewing SSL certificate status, certificate expiry windows, renewal ownership, and post-renewal confirmation from one repeatable process instead of waiting for site owners and small teams to hear about a problem secondhand. A check can show whether a URL is reachable, whether SSL appears valid, how quickly the server responds, and whether selected headers are present — it does not replace a security audit or an incident-response team, but it makes the underlying signals visible before they turn into a bigger issue.
This is built for site owners and small teams — specifically for the moment of running a routine check before a visitor finds the problem first. A website that loads slowly can feel down. A proper check separates reachability from performance. The same workflow is reusable by anyone with a public URL tied to revenue, leads, or reputation.
Start by listing the URLs that actually matter for running a routine check before a visitor finds the problem first — not every page on the site, just the ones tied to revenue, signups, or trust. Define the check types for each: reachability, HTTP status, HTTPS/SSL status and expiry window, response time, redirects, and security header presence.
Set a cadence that matches the risk: a monthly review for low-traffic pages, a check right after every deploy for anything tied to revenue. When something fails, triage before assuming cause — hosting, DNS, SSL, code, cache, or a third-party script could all be responsible. Record an owner and a next review date, then re-check after the fix ships.
Use this template for every review: [URL], [Check Type], [Status], [Issue], [Priority], [Owner], [Detected Date], [Next Review Date]. Describe what the check observed before assigning a root cause — 'response time increased' is a fact, 'hosting is the problem' is a guess until confirmed.
For a recurring report, group findings by reachability, SSL, response time, and security headers, and say plainly when a signal showed no issue rather than implying full coverage.
The most common miss for site owners and small teams is checking only the homepage while a checkout, signup, or booking flow silently breaks. A close second is assuming SSL auto-renewal always works — it can fail quietly, and an external check is the only way to catch it before a browser warning does. The biggest framing mistake is treating one clean check as proof the whole site is covered.
Picture running a routine check before a visitor finds the problem first. A scheduled check flags that a key page is slower than its usual baseline and a security header is missing. Confirm whether the website responds to external server-side requests. Instead of guessing, the team logs the observation, assigns an owner, and re-checks after the fix — turning "something feels off" into a closed-loop task with a timestamp attached.
MonitorMojo runs the checks behind website downtime checker: confirm if a site is really down — reachability, SSL, response time, and security headers — from one dashboard, with an API and CLI for teams that want it scripted into an existing workflow. Credit-based checks make it practical to run a review exactly when it matters: before a client call, after a deploy, or the moment someone asks whether the site is healthy.
FAQ
MonitorMojo sends a server-side request from outside your network. If the site does not respond or returns an error status, it is likely down.
Server-side checks are more reliable than browser tests. A site that fails an external check is likely not reachable by visitors either.
Yes. Alongside reachability, MonitorMojo checks SSL, response time, and security headers.