Detection
What should you watch to see incidents before users do?
Quick answers
FAQ: the questions teams ask before putting URL monitoring in place
A decision-oriented FAQ to clarify what to monitor, how often to check and which signal level is worth alerting on.
URL, HTTP, TLS and content
Email and webhook
Cadence and false positives
Cadence
How often should a URL be checked?
Delivery
Which channel helps the team react fastest?
Problem
Choosing the right first layer of monitoring
The hard part is not launching a check, but selecting the right signals so you avoid blind spots and useless noise.
Answer
Start simple, then go deeper
One critical URL, a relevant cadence, content validation when needed and an operational alert channel are enough to build a strong first setup.
Frequently asked questions
How do I monitor a URL automatically?
Add the URL, pick a cadence, then enable content validation if raw HTTP status is not enough.
How do I detect a page that returns 200 but still fails?
Add a content check that looks for an expected keyword or pattern in the response body.
How do I receive a webhook alert when a site goes down?
Configure a webhook endpoint to forward incidents into Slack, Discord or an internal tool.
Which cadence should I choose?
One minute for critical URLs, a wider interval for lower-sensitivity pages to reduce noise.
How do I reduce false positives?
Combine HTTP status, expected content and the right alert channel instead of relying on one raw metric.
Why monitor TLS in addition to HTTP?
Because an expired certificate damages user trust even when the server still answers technically.
Explore also
Quick answers
Move from FAQ to implementation
Create an account, add a sensitive URL and turn questions into real monitoring.