Uptime and downtime with 99.95 % SLA
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SLA level of 99.95 % uptime/availability results in the following periods of allowed downtime/unavailability:
- Daily: 43s
- Weekly: 5m 2.4s
- Monthly: 21m 44s
- Quarterly: 1h 5m 12s
- Yearly: 4h 20m 49s
Direct link to the page with these results: uptime.is/99.95
The SLA calculations assume a requirement of continuous uptime (i.e. 24/7 all year long)
with additional approximations as described in the source.
(uptime.is was originally implemented in newLISP,
which had powered uptime and downtime calculations for more than a decade.
As of 2022-11-14 uptime.is is powered by Python and
Flask, using the same stack as the
@uptisbot
Telegram bot.)
For convenience, there are special CEO and SEO friendly links for N nines: three nines, four nines, five nines, six nines etc.