[ascar]

it's the 30 day uptime statistic displayed on the website I linked.

if you click the history it says 98.452% over 365 days.

[midasuni]

That’s a pretty low level. That’s lower than my pi hole. But I wouldn’t consider my pihole to be anything other than best endeavours (99.1%). Two would be fine, but there are common points of failure which would limit the solution