Website Uptime Checker
To monitor uptime, enter a URL and an interval (30 seconds to 5 minutes): while this page is open, ClickZM checks the site from our server at each interval and charts status and response time, logging any downtime with its duration.
- Free
- No signup
- Live check from our server
How to use Website Uptime Checker
- 1Enter the website address, domain or IP you want to check.
- 2Click the button to run the Website Uptime Checker.
- 3Read the results; warnings and errors are highlighted with an explanation.
- 4Fix any issue, then run the check again to confirm.
Website Uptime Checker: questions people ask
Does it keep monitoring when I close the page?
No. It runs while the tab is open. For 24/7 alerts use a hosted service such as UptimeRobot.
What counts as down?
A timeout, a connection error or a 5xx status.
How does the Website Uptime Checker work?
Browsers cannot open raw network connections or read other websites directly, so ClickZM's server performs the check and returns the result. It blocks private and local addresses and does not store what you look up.
Is the Website Uptime Checker free?
Yes. The Website Uptime Checker is free with no signup, no watermark and no daily limit.