PRTG Network Monitor includes more than 50 sensor types for all common network services (e.g. PING, HTTP, SMTP, POP3, FTP, etc.), allowing to monitor your network systems for speed and failures. As soon as outages occur the software will alert you by sending emails, SMS, pager messages and other notifications. Request times and downtimes are constantly recorded in the database and you can compile performance, downtime and SLA reports at any given time.