Alert fatigue: why your monitoring cries wolf, and how to fix it
For agencies

Alert fatigue: why your monitoring cries wolf, and how to fix it

2026-09-02 5 min read

When every blip becomes a critical alert, the team stops reading – and misses the real outage. Here are the causes of alert fatigue and how to design them out.

There's a quiet moment every agency recognizes: the phone buzzes with yet another “SITE DOWN” alert, and someone on the team sighs and swipes it away without looking. The site was up. The alert was wrong, just like the last three. That's alert fatigue – and it's more dangerous than it sounds, because this is exactly how a real outage slips by unnoticed.

Why monitoring starts to cry wolf

Alert fatigue is rarely a fluke. It's the result of a few concrete design choices that each seem reasonable but together drown the team in noise.

Alerting on a single check

The most common cause. One failed request from one probe triggers a critical alert. But the internet is messy – packets drop, an intermediate router hiccups, a probe hits a one-second timeout. The site was never down. Yet the phone rang.

No confirmation

Closely related: the system never checks its own conclusion. It sees a failure and acts immediately instead of asking “is this actually true?” A second check would have revealed it was a blip – but that check is never made.

No maintenance windows

You know the client runs updates on Tuesdays at two in the morning. The monitoring doesn't. So every planned maintenance becomes a shower of alerts about something that isn't a problem. After a few weeks, the team learns to ignore alerts on Tuesday nights – and there goes the value.

Everything to everyone

When every alert goes to the whole team, nobody is responsible, and everyone assumes someone else is looking. The noise is also twice as annoying because it disturbs people who aren't even involved with that client. The result: everyone turns off notifications.

How to design it out

The good news is that every cause has a direct countermeasure. The goal isn't fewer alerts for their own sake – it's that every alert reaching a human should be worth acting on.

Confirm before you alert

The single most effective move. When the first measurement fails, check again from another location before any alert goes out. Only when two independent probes agree that the site isn't responding does it count as a real outage. This removes most of the false alarms caused by network glitches, because a glitch rarely hits two locations at once.

Escalate in steps

Not every alert deserves to wake someone. Build an escalation ladder: first a quiet notice in a channel, and if the failure persists after a few minutes, the severity rises and a person gets paged. A small hiccup that self-heals in ninety seconds should never have reached a human. An outage that lasts ten minutes definitely should.

Quiet hours and maintenance windows

Set times when non-critical alerts are held back, and add maintenance windows for planned work. A brochure site needs no one woken at three. A known update window shouldn't generate alerts at all. This alone restores the team's trust in the alerts that do get through.

Route per site

Send each alert to whoever owns that client, in the channel they watch. When an alert is targeted, it gets owned, and owned alerts get acted on. Different sites can also have different policies – a shop with an SLA alerts harder and wider than a simple landing page.

Be honest about the cause

One last, often overlooked point: the language of the alert. An alert that says “SITE DOWN – CAUSED BY PLUGIN X” is lying unless it knows for sure. The honest thing is to describe what's known: the site isn't responding, confirmed from two locations, and an update ran right before. It's correlated, it changed right before – not a proven cause. That nuance builds trust, and trust is exactly what alert fatigue destroys. A good way to stay honest is to measure your own alert quality now and then: what share of alerts actually led to an action? If the number is low, the system is still crying wolf, and it's time to tighten confirmation, escalation, or routing until every alert is worth the attention.

How Ravnsight does it

Ravnsight is built around this philosophy. A failure is confirmed from a second country before it reaches you, so network glitches never become alerts. The system supports step-by-step escalation, quiet hours, and per-site policies, so the right person is paged in the right channel at the right time. And when an alert does go out, it sticks to what's actually known – including what changed right before – without pretending to know the cause. Fewer alerts, but ones you can trust.

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Kristoffer Pihlfelt

Developer and founder, Pihlfelt & Vänner

Runs Pihlfelt & Vänner, a Swedish web agency, since 2014 and builds Ravnsight and the Ravnsight Detective plugin.

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