Host-tracker a tool for monitoring the operation of the server and sites host-tracker.com This resource is available for free for 30 days. You get the following functionality. A free subscription for 30 days gives you the opportunity to use wide functionality:
100 URL Check every 1 minute;
Monitor Response Time;
10 contacts, Unlimited alerts, 25 free SMS/month;
DNS Blacklist Check;
Domain and Certificate, Expiration Monitoring;
CPU, RAM, HDD Load Monitor;
Full log, Error snapshotting.
Availability check (we check availability of your site from 140+ locations through HTTP, ICMP(ping), SMTP, SNMP, TCP; content monitoring.
Black Lists (check if your domain/ip is listed in one of the known black lists with the DNSBL feature).
Instatnt Alerts (get notified of problems through SMS, Email, SKYPE, Hangouts or Voice Call).
Google ads managment (auto-pause your Google Ads if your website is down or start if it is up).
Domain & SSL check (domain and security certificate expiration monitoring).
Response Time Pagespeed monitor (you definitely want to know your website response time behavior and pagespeed load).
Detailed reports (get detailed statistics and reports in PDF, CSV or XML format; error snapshotting).
CPU, RAM, HDD Load (get a glance at your server load parameters).