What uptime monitoring actually checks, the difference between HTTP, keyword, heartbeat and TCP checks, and how to avoid the false-positive alerts that train people to ignore the pager. Uptime monitoring is the practice of checking, on a schedule, whether a service is responding correctly, and a...
Source: [Dev.to](https://dev.to/jensonhirst/what-is-uptime-monitoring-complete-guide-for-2026-3ikl)