A check fails.
Each check loads your page and expects the right response. A page that loads but shows a common database error counts as down too.
Site Monitor
Site Monitor checks your site on a schedule and emails your alert contacts when it stops responding, shows a database error, or its SSL certificate is close to expiry.

Sites go down overnight and certificates expire at weekends. Too often the first sign is a customer saying the site is broken.
Each check loads your page and expects the right response. A page that loads but shows a common database error counts as down too.
Your alert contacts are emailed when the site goes down, and again when it is back.
Each incident and the response times are kept, so you can see when it happened and for how long.
Monitoring tells you something is wrong; your team or host fixes it.
Checks that your site responds and its SSL certificate is valid, and emails you when something fails.
Capabilities without a plan label are in every plan. Capacity depends on the plan, so compare the limits before choosing.
Regular HTTP(S) checks at your plan’s interval, with uptime tracked over time.
Common database and application error pages count as down, even when the server answers.
A warning a set number of days before a certificate expires.
Down and recovery emails to your alert contacts.
Silence alerts during planned work.
Charts of response times over hours, days and weeks.
Each failure is recorded with its time and the error found.
Plans differ in check frequency, number of sites and alert contacts.
Checks every 10, 5 or 2 minutes, depending on the plan.
Site Monitor plans
From $15CAD / month
Includes ADI access: our desktop assistant, unlocked for your account while the plan is active. You download it and choose what it connects to.
At the interval your plan includes. The plan cards list the check frequency for each plan.
No response, an unexpected status code, a timeout, or a page that shows a common database or application error.
No. It checks that pages respond. It does not submit forms or test checkouts.
Yes. Set a maintenance window and alerts are silenced while it runs.