Check any site instantly — status, response time and certificate expiry. No account needed.
Free, instant, and no signup required.
We request the page from our servers, so you find out whether it is down for everyone or only for you.
How long the server took to answer. A slow reply is often the warning before an outage.
When the HTTPS certificate runs out. An expired one turns visitors away with a security warning.
This is a one-off check. Monitoring watches the site around the clock and tells you the moment it stops responding.
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