This month the probe fleet passed a quiet milestone: two years of continuous sweeps, no long outages, every result archived. The badge you see is backed by a long memory - and the memory tells some interesting stories.
Every uptime percentage on this site now comes from a rolling 7-day window instead of an all-time counter. Here is what changed, why it matters, and how to read any uptime stat.
the big list just got structure: dedicated category pages with descriptions, per-category status summaries and URLs you can actually share.
a single failed probe no longer turns a badge red: the checker now retries on fresh circuits before believing an outage.