Site24x7 is committed to zero false alerts and we have numerous measures in place to make sure downtime alerts from Site24x7 are genuine. Site24x7 eliminates false alarms by applying the "False Alarm Protector". Threshold and Availability Profiles help the alarms engine to decide if a specific resource has to be declared critical or down. Configure Downtime Rules to reduce false alerts. Check out our blog on How to Eliminate False Alerts with Site24x7?