Incident management workflow diagram showing detection, response, resolution and post-mortem stages
# website monitoring

What Is Incident Management for Website Downtime?

When your website or application goes down, how you respond determines how long users are affected. Incident management is the structured process of detecting, coordinating, resolving, and learning from outages — turning a chaotic crisis into a manageable, repeatable process.

Effective incident management doesn't prevent incidents. It minimises their impact through fast detection, clear communication, efficient resolution, and systematic learning.

The Stages of Incident Management

Stage 1: Detection

An incident begins the moment something goes wrong — but practically, it begins the moment you know something is wrong. The gap between these two moments is your detection time.

Without monitoring, detection happens when:

  • A customer reports the issue
  • You try to visit your own site
  • A colleague notices something wrong

With uptime monitoring, detection happens within 1-2 minutes of the first failure — regardless of who is watching or what time it is.

Fast detection is the single highest-leverage improvement to your incident management process.

Stage 2: Triage

Once alerted, the incident responder's first job is to understand the scope and severity:

  • Is this a complete outage or partial degradation?
  • Which components are affected?
  • Is the issue growing or stable?
  • What's the estimated user impact?

Your monitoring dashboard provides the first layer of triage data: which monitors are failing, since when, and from which locations. This helps you prioritise your response.

Severity classification (simplified):

  • P1 — Critical: Complete production outage; all users affected
  • P2 — High: Major functionality broken; significant user impact
  • P3 — Medium: Partial degradation; some users or features affected
  • P4 — Low: Minor issue; minimal user impact

Stage 3: Communication

Once you know there's a real incident, communicate early and often:

Internal communication:

  • Alert the team (Slack, group message, on-call rotation escalation)
  • Designate an incident commander if the team is large enough
  • Create an incident channel (e.g., #incident-2026-03-17)

External communication:

  • Update your public status page immediately
  • Post an initial message: "We're aware of an issue affecting [service]. We're investigating."
  • Continue updating every 15-30 minutes even if there's nothing new to report

Users who know you're aware and working on it are more patient than users who have no information.

Stage 4: Investigation and Diagnosis

Find the root cause. Common investigation steps:

  1. Check your monitoring dashboard for the exact time the issue started
  2. Check application logs for errors around that time
  3. Check recent deployments — did anything change just before the incident?
  4. Check infrastructure metrics (CPU, memory, disk, database connections)
  5. Check third-party service status pages (Stripe, AWS, Cloudflare, etc.)
  6. Reproduce the issue if possible

Time correlation is key: the issue started at 14:23. What changed at or before 14:23?

Stage 5: Resolution

With the root cause identified, implement the fix:

  • Quick fix (preferred): Rollback the deployment that introduced the issue
  • Workaround: Temporarily disable the broken feature while a proper fix is prepared
  • Escalate: If the issue is beyond your team's capacity, bring in additional expertise

After applying the fix, verify resolution through your monitoring tool — wait for the monitors to return to passing status, which confirms service is restored.

Update your status page: "The issue has been resolved. Service is operating normally."

Stage 6: Post-Incident Review

Every significant incident deserves a post-mortem (or post-incident review). The goal is learning, not blame.

A good post-mortem answers:

  • What happened, precisely?
  • What was the timeline from first failure to resolution?
  • What was the customer impact?
  • Why did it happen (root cause)?
  • Why didn't we detect it sooner?
  • What action items will prevent recurrence?

Document post-mortems and share them with the team. A culture of blameless post-mortems leads to continuous reliability improvement.

Roles in Incident Management

For larger teams, define clear roles:

RoleResponsibility
Incident CommanderCoordinates the response; final decision authority
Tech LeadInvestigates and implements the fix
Communications LeadUpdates status page, drafts customer communications
ScribeDocuments the timeline as it unfolds

For small teams, one or two people cover all roles. What matters is clarity about who's doing what.

Tools for Incident Management

  • Uptime monitoring — detection and alerting (Domain Monitor)
  • Status page — external communication (how to create one)
  • Incident communication — Slack, PagerDuty, OpsGenie
  • Runbooks — documented procedures for common incident types
  • Post-mortem template — structured document for learning reviews

Building Your Incident Management Process

You don't need an enterprise-grade ITSM platform to have effective incident management. Start simple:

  1. Set up monitoring and alerts so you detect incidents fast
  2. Create a status page so users can self-serve information
  3. Write one runbook for your most common failure type
  4. Do a post-mortem after every significant incident
  5. Test your alerting quarterly to ensure it still works

Each incident is an opportunity to improve. Teams that embrace this mindset build progressively more reliable systems over time.

Domain Monitor provides the detection layer of incident management — the monitoring and alerting foundation that every effective incident response process depends on.


Start with the foundation — set up monitoring at Domain Monitor.

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