UptimeRobot

UptimeRobot checks a URL from outside your network on a schedule and tells you when it stops answering, which one scan of one page cannot.

Why our report names it

The scan reads one page, once. Whether that page was still answering an hour later is a question our report can only put to you, and when the answer is that nothing is watching, it asks for an uptime monitor and names UptimeRobot.

What it doesn't do

  • Every monitor UptimeRobot offers runs from outside, against an address. An alert tells you the endpoint stopped answering and cannot tell you which code path broke, so it belongs alongside something that reads your application's own errors rather than instead of it.
  • Checking more often than the interval UptimeRobot gives away requires a paid plan, and the gap between one check and the next is time your site is down with nobody told.
  • A keyword monitor knows only whether the string you gave it is present. A page that renders wrongly while still carrying that string looks healthy to UptimeRobot.

What it does

  • UptimeRobot's own FAQ describes an uptime monitor as something that repeatedly verifies a target is online and sends an alert the moment it is not, then records each incident with a timestamp, so reliability becomes something you look up rather than something you remember.
  • The monitor types UptimeRobot lists reach past an HTTP status code: a keyword that should or should not appear in the response, a ping, a TCP port, a cron job that failed to check in, a changed DNS record, and a certificate or domain approaching expiry.
  • UptimeRobot says it rechecks a failure from several of its own nodes and locations before opening an incident, and it offers maintenance windows so planned work neither wakes anyone nor dents the recorded uptime.

More on the problem

Nothing here is gated behind us. Go straight to UptimeRobot and make your own mind up.

Go to UptimeRobot

Sources

Every claim about UptimeRobot on this page was read on from the pages below. Products change and this page does not change with them, so treat the date as the claim's expiry rather than its publication.

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