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What is Uptime Monitoring? Definition for Websites and Services
Uptime monitoring is the practice of automatically checking whether a website, endpoint, or service is reachable and responding as expected. It helps teams detect outages, downtime, slow responses, and broken endpoints.
Uptime monitoring is part of website monitoring, but it focuses specifically on availability.
What uptime monitoring checks
Uptime monitors can check:
- Homepage availability
- API endpoint availability
- HTTP status codes
- Response time
- SSL certificate validity
- Redirect behavior
- Regional availability
- Keyword or content presence
When a check fails, the monitoring system can send an alert.
Why uptime monitoring matters
If a website is down, analytics may show a traffic drop or conversion collapse, but uptime monitoring explains the availability issue directly.
Downtime can hurt revenue, trust, SEO crawling, campaign performance, and customer support load.
Uptime monitoring and analytics
Uptime data is more useful when viewed with traffic, conversion, and error data. A five-minute outage during a major campaign can matter more than a five-minute outage during a quiet period.
Swetrix helps teams monitor traffic and website health, making it easier to connect reliability issues with visitor behavior.
Related terms: website monitoring, alerting, traffic spike, and page speed.
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