Service to monitor website changes

Add a URL and keyword or phrase to monitor website changes. When there is no such keyword we will notify you.No installation is needed. Simple to use

Start free monitoring
Uptime check illustration

How does it work

Uptime.onl check url illustration
Add URLs you want to monitor website changes

Add keyword or phrase to monitor existence on the website

Uptime.onl check availability illustration
We will start to monitor website changes using this keyword or phrase

We will check the URL for changes every 1 or 5 minutes, 24 hours a day, every day.

Uptime.onl notification illustration
If a keyword or phrase was not found, we will send you a notification

We will send you a notification about a missing keyword or phrase.

Whether you are a server administrator or web developer, website owner, or business owner, you can use our automated service to monitor website changes. Don't waste your to do it manually.

Start free monitoring

Main features

Our goal is to provide the full coverage website monitoring service and keep it simple. So every technical and non-technical website owners could be sure his website is working.

Dashboard screenshot
Status error illustration

Uptime check by response status

Keyword / phrase check illustration

Check by keyword/phrase

Report illustration

Show last error in the dashboard

Notification illustration

Notification about response error

Site speed illustration

Check server response time

TLS/SSL expiration check illustration

Check TLS certificate expiration

Domain expiration check illustration

Check Domain expiration date

Javascript check illustration

Check for Javascript errors

Broken links check illustration

Check for broken links