Website Status Checker
Monitor website uptime and availability
Website Status Checker tool
Website Status Checker: key facts
- What it does
- Monitor website uptime and availability
- Category
- Network Tools
- Cost
- Free, with no account, sign-up, or install.
- Your data
- Your browser requests the URL you enter directly and times the reply. There is no intermediary, so that site sees your IP address and nobody else sees anything.
- Last reviewed
- . Report an incorrect result.
What the Website Status Checker does
Is a website actually up, or is it just you? This Website Status Checker pings a URL from your browser and reports whether it responded, how quickly, and — with auto-refresh — keeps watching over time, building a small uptime history.
People reach for it during an outage to confirm a site is down for everyone, before reporting a problem, or to keep an eye on a service while waiting for it to recover. It measures the response time and labels the site up, slow, or down, and the auto-refresh option turns it into a lightweight monitor.
A technical note: browsers cannot read the response of a cross-origin request, so the checker detects reachability and timing rather than the site's true HTTP status code.
Using the Website Status Checker, step by step
- Enter the website URL (a protocol is added if you leave it off).
- Click Check Status.
- Read whether the site is up, slow, or down, along with its response time.
- Turn on auto-refresh to re-check every 30 seconds and build an uptime history.
A request from your browser to that address
The tool issues an HTTP request from your browser straight to the URL you enter and reports whether it responded and how long it took. There is no intermediary: your own connection contacts that server, so the site sees your IP address and no third party is involved.
What comes back is reachability from your network at this moment. That is a genuinely useful answer to "is it just me?", but it is narrower than an uptime monitor, which checks continuously from several locations and can distinguish a global outage from a local one.
Timing includes DNS resolution, connection setup, and TLS negotiation, so it reflects the whole path rather than server processing alone.
- A successful response confirms the host is serving from your network right now.
- A failure may be the site, your connection, DNS, or the browser's cross-origin policy.
- A CDN-backed site is answered by whichever edge is nearest you, not by the origin.
What makes this one worth using
- It runs from your own browser with no account, giving an instant "is it up for me?" answer from your vantage point.
- An auto-refresh mode re-checks every 30 seconds and tracks an uptime percentage over recent checks.
- It distinguishes a slow response from a healthy one using measured response time, not just up or down.
- It is honest about browser limits: it confirms reachability and timing rather than claiming to read a status code it cannot access cross-origin.
Interpreting the result honestly
Browsers restrict what a page may read from another origin, so a server that does not send permissive CORS headers refuses this request even while working perfectly for ordinary visitors. A reported failure therefore does not establish that a site is down, and for a great many sites it will not succeed regardless of their status. That is the single most important caveat here.
Status codes carry meaning when you do get them. Anything in the 200s succeeded; 301 and 302 are redirects, permanent and temporary respectively; 403 means access is refused, which for an automated request often indicates bot protection rather than a fault; 404 means the path is wrong rather than the host being down; 500 and above are server errors; 503 usually signals overload or maintenance.
For anything you are responsible for, use a real monitoring service. Checking from multiple geographic locations, alerting when a check fails, and recording history are the things that make uptime data actionable — and a manual check tells you nothing about what happened overnight.
Frequently Asked Questions
Does this tell me the exact HTTP status code?
Not reliably. Browser security hides the response details of cross-origin requests, so the checker infers that a site is reachable from whether the request succeeds, and measures how long it takes. It is a real availability and speed check, not a true status-code reader.
Why might a site show as down when it works in my browser?
Some servers block the kind of background request this tool makes, even though they serve pages normally to a browser tab. That can register as "down" here, so treat a single result alongside actually opening the site.
What does the uptime percentage mean?
With auto-refresh on, the tool records each check and shows the share that succeeded. It reflects availability during your monitoring session only — it is not a long-term uptime guarantee like a dedicated monitoring service provides.
What counts as a "slow" response?
The checker labels a site slow when its response takes longer than about a second, and up when it responds faster. Response time depends on the server, your connection, and distance to the host, so occasional slow readings are normal.
