Know when your content appears or disappears.

Monitor page content in real time. Get alerted if a specific keyword appears (e.g. 'error') or disappears (e.g. 'Available') from your page.

Everything you need for keyword monitoring.

Monitor for keyword presence or absence
Case-sensitive and case-insensitive matching
Monitor any HTTP response body or page content
Combine with HTTP monitoring for full coverage
Alert immediately when keyword state changes
Works with dynamic and static pages
Monitor API responses for specific JSON values
Monitor error pages proactively
Start monitoring free →
Live monitor dashboard
https://myapp.com
142ms
99.98%
https://api.myapp.com
89ms
100%
https://staging.myapp.com
Down

Common questions.

Keyword monitoring checks whether a specific word or phrase exists in your page's HTML response. You can alert when a keyword is present (e.g. error messages) or when it's absent (e.g. the word 'Available' disappearing from a product page).
Yes — keyword monitoring works on any HTTP response body, including JSON API responses. You can check that specific keys or values are present in the response.

Start keyword monitoring today.

Set up in under 30 seconds. 50 monitors free, no credit card required.