Uptimia
Uptimia is a website uptime monitoring service from Germany. They monitor the general response time and load time of your website from different locations in the world and notify you if they get too slow, or don't work whatsoever. Uptimia also offers SSL certificate and domain expiration monitoring.
Pricing
Their paid plans start at $22 monthly, for 10 uptime checks in a 1-minute interval.
Read more on the pricing page of the service.
