Guides
Read uptime, response time and outage history
What each number on the Uptime screen means and how it is measured.

Uptime (30 days)
The share of checks over the last 30 days that found the address up, shown with the number of checks behind it.
Typical response
How long the address usually takes to answer a check, in milliseconds.
Hourly charts
Open an address to see uptime, average response time and slowest response time for each hour.
Outages
Each outage lists when it started, how long it lasted and where the failure was confirmed from.
Host the site with us too
Zinn® Uptime lives in the same account as Zinn Digital® Hosting: one login, one bill, and the sites you host with us sit right beside the ones you watch. Hosting comes with a 99.9% monthly availability guarantee, credited in one click if we miss it.
Monitoring and domain watching are free on every Zinn Digital® account, hosting or not.