Blog
Notes on uptime, incidents, and reliability
Long-form articles from the Uptimera team on running reliable services, writing better postmortems, and choosing the right monitoring stack.
fundamentals
What is uptime monitoring? A complete guide
What uptime monitoring actually is, how it works, what an SLA really promises, and how to choose a monitoring tool you won't outgrow.
9 min read
operations
How to write an incident postmortem (with template)
A practical, blame-free postmortem template — what to include, how to run the review meeting, and the five questions that drive real learning.
11 min read
reliability
99.9% vs 99.99% SLAs explained (with downtime math)
What 'three nines' really means in minutes per month, why each extra nine is exponentially harder, and how to pick an SLA you can actually keep.
7 min read