Uptime and downtime with 99.99999 % SLA
[ simple / flexible / reverse / about / API ]
SLA level of 99.99999 % uptime/availability results in the following periods of allowed downtime/unavailability:
- Daily: 0.0086s
- Weekly: 0.06s
- Monthly: 0.26s
- Quarterly: 0.78s
- Yearly: 3.1s
Direct link to the page with these results: uptime.is/99.99999
(or uptime.is/seven-nines
)
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.