Notes from the night shift.
Uptime, incidents, alerting and the craft of keeping things online — written by the people building Moonitor.
The True Cost of Downtime for SaaS Businesses: A Breakdown and Formula
Learn how to calculate the true cost of downtime, from lost sales to churn, and reduce SaaS downtime with faster detection and a clear status page.
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How to Set Up Slack and Discord Alerts for Website Downtime
Set up Slack downtime alerts with webhooks, route incidents to the right channels, add email backups and test your monitoring integrations to cut alert noise.
5 Signs Your Website Monitoring Setup Isn't Good Enough (and How to Fix Each One)
Is your website monitoring setup enough? Spot five warning signs—from missed outages to noisy alerts—and find practical fixes you can make in about an hour.
Uptime Monitoring vs. APM: Which Does Your Team Need?
Uptime monitoring vs APM: compare what each tool detects, costs and suits. Find out what to set up first and when your UK team needs both.
DNS Monitoring 101: How to Catch Unauthorized Record Changes Early
Learn how DNS monitoring and A record monitoring catch wrong or tampered DNS records, prevent downtime and help you respond to unexpected changes.
How to Build a Branded Status Page That Earns Customer Trust
Build a branded status page customers trust: follow status page best practices for clear live updates, incident history and reliable public status.
SSL Certificate Expiration: How to Stop Surprise Outages
SSL certificate expiration can still cause outages despite auto-renewal. Learn how certificate inventories, automated renewals and SSL certificate monitoring prevent surprises.
A Complete Guide to Cron Job Monitoring and Heartbeat Checks
Learn how cron job monitoring and heartbeat checks catch silent failures. Includes grace period advice and ping examples in bash, Python and Node for
How to Choose an Uptime Monitoring Tool for Your Startup: A Practical Guide
Not sure which uptime monitoring tool fits your startup? Use this simple decision framework and reusable scorecard to compare features, alerts, setup
How to Set Up a Multi-Client Monitoring Dashboard for Your Agency
A practical guide for UK agencies on structuring one monitoring account for many clients: naming, alert routing, status pages, reporting and scaling.
Monitoring Background Workers in Distributed Systems: A Practical Guide
Monitor background workers in distributed systems with heartbeats, queue-age alerts and completion signals to spot stalled queues across services.
The IT Admin's Checklist for SSL and Domain Expiration Tracking
Use this practical checklist to inventory SSL certificates and domains, set alerts, assign renewal owners, automate monitoring, and audit quarterly.
Why Publishing Your Incident History Builds Customer Trust (And How to Do It Well)
Wondering whether to show past outages on your status page? Learn why a transparent incident history builds lasting customer trust, what to include, a
How Fast Should Downtime Alerts Reach Your Team? A Practical Guide for Small Teams
Wondering how quickly you'll know when your site goes down? Learn how check intervals, multi-region verification and alert channels combine to set you
White-Label Status Pages: A Guide to Branding Uptime for Your Clients
See how agencies can offer clients branded status pages on custom domains, reduce outage-related support emails, and package monitoring as a premium s
How to Automate SSL Certificate Renewal Alerts Before Expiry: A Step-by-Step Guide for Sysadmins
Set up SSL renewal alerts with staged warnings, multi-domain certificate checks and team notifications to catch renewal failures before they disrupt s
Dead Man's Switch Monitoring: A Simple Guide for Cron Jobs
Learn how dead man's switch monitoring works for cron jobs, how to set it up, choose the right timeout window, and avoid the mistakes that cause silen
Incident Communication Templates That Keep Customers Calm: Copy-Paste Status Page Messages for Every Stage
Copy-paste incident communication templates for every stage: investigating, identified, monitoring, resolved and post-incident summary. Calm, clear st
Affordable Uptime Monitoring: A Practical Guide to Free, DIY and Low-Cost Tools for Small Teams
Is free uptime monitoring good enough? Compare free tools, DIY scripts and low-cost paid plans, and learn which features are worth paying for as a sma
Port and Ping Monitoring: When HTTP Checks Aren't Enough
Learn how port monitoring checks databases, mail servers and custom TCP services beyond HTTP, and when to pair it with ping checks.
Client Reporting Made Easy: A Guide to Uptime Analytics Agencies Can Share
Learn which uptime and response-time metrics to share, when to send reports, and how agencies can automate updates to demonstrate value and retain cli
Domain Expiration Monitoring: How to Avoid Losing Your Domain
Real stories of domains lost to missed renewals, why it keeps happening, and how domain expiration monitoring with sensible alert timings can stop it.
Cron Job Monitoring Best Practices to Avoid Silent Failures: A Practical Checklist
Follow cron job best practices with heartbeat monitoring, sensible grace periods, duration tracking and tested alerts to catch silent failures early.
What to Include on Your Public Status Page During an Incident (UK Guide)
Learn what to write on an incident status page, how often to update it, what to share publicly, and how monitoring can automate alerts.
Why Your Monitor Says 'Up' When Your Site Is Actually Broken: A Guide to Keyword Monitoring
Status codes lie more often than you'd think. Learn how keyword monitoring catches broken pages, error states, and defacement that HTTP checks miss en
How to Set Up Slack and Discord Alerts for Client Downtime (Without Driving Yourself Mad)
Set up Slack downtime alerts and Discord webhooks for fast incident alerting, with client-specific channels, smart filters and fewer missed outages.
Heartbeat Monitoring Explained: How to Catch Silent Job Failures Before They Cost You
Learn how heartbeat monitoring and cron job alerts expose silent failures, outperform uptime checks and protect backups with smart grace periods.
Uptime Monitoring vs. APM: What's the Difference and Which Do You Actually Need?
Confused about uptime monitoring vs APM? We break down what each actually tracks, when you need both, and how to choose based on your team size and bu
How Agencies Can Centralize Monitoring for Dozens of Client Sites
How Agencies Can Centralize Monitoring for Dozens of Client Sites: unify alerts, uptime reports, and status pages to save time and reduce churn.
SSL Certificate Expiration: The Silent Killer of Website Trust (And How to Stop It)
SSL certificate expiration can damage website trust, hurt SEO and conversions. Discover how SSL monitoring and automated alerts prevent costly outages.
A Complete Guide to Monitoring Cron Jobs and Background Workers (So They Never Fail Silently Again)
Learn how cron job monitoring and heartbeat checks catch silent failures before they become outages. A practical setup guide with grace periods and be
Why Multi-Region Failure Verification Prevents False Downtime Alerts
Learn how multi-region checks improve uptime monitoring accuracy, reduce false downtime alerts, and help on-call teams trust what their monitors repor
Port and Ping Monitoring: When and Why You Need Them (And What HTTP Checks Miss)
Learn how port monitoring differs from ping monitoring, what HTTP checks miss, and how to monitor databases, mail servers, and other TCP services.
Why Public Status Pages Are a Trust Signal, Not a Risk
Discover the public status page benefits: build trust, cut support chaos and show operational maturity with branded status page—not hidden failures.
Alert Fatigue Is Real: How to Stop False Downtime Alarms From Wearing Out Your Team
Tired of 3am pings for a site that's actually fine? Learn why alert fatigue hits small teams hardest and the exact monitoring settings that cut false
How to Prevent DNS Hijacking with Real-Time Monitoring: A Sysadmin's Guide
Learn how DNS monitoring detects hijacking, spots suspicious record changes, and helps teams respond before phishing and service disruption spread.
Monitoring Scheduled Backups Before They Silently Fail: A Cron Job Monitoring Guide
Backup jobs fail silently more often than you'd think. Learn how to set up heartbeat monitoring for scheduled backups so you find out in minutes, not
Client Reporting Made Easy with Response-Time Analytics: A Practical Guide for Agencies
Learn how agencies can turn response-time analytics into clear, client-ready reports that build trust, support SLA talks, and save hours every month.
7 Status Page Examples That Build Customer Trust (And What They Do Right)
Explore 7 status page examples and the trust-building patterns behind them, from incident updates to a branded status page customers can rely on daily.
API Monitoring Best Practices Every Developer Should Know
A 200 response doesn't mean your API is healthy. Learn how to monitor APIs properly—response content, latency trends, alert thresholds, and CI/CD inte
Uptime Monitoring Pricing Compared: What Should You Pay in 2026?
Uptime monitoring pricing in the UK: compare free and paid plans, typical £10–£40 monthly costs, and the features that drive your bill.
SSL vs TLS Explained: What Sysadmins Should Actually Monitor
Confused about SSL vs TLS? We clear up the terminology, then show you exactly what certificate issues to monitor so you're never blindsided by an outa
Top Causes of Silent Cron Job Failures (And How to Actually Catch Them)
Cron jobs fail quietly more often than you'd think. Here are the five most common silent failure causes and the monitoring fixes that catch them befor
White-Label Status Pages: Why Agencies Need Them (And How to Set Them Up)
See how agencies use white-label status pages to build client trust, reduce support tickets, and sell branded uptime monitoring as a premium service.
Webhook Alerts for Monitoring: A Developer's Guide to Routing Uptime Alerts Into Your Own Systems
Learn how webhook alerts and a monitoring API send real-time incidents to your systems, automate response, and secure endpoints beyond Slack notifications.
Getting Started with Uptime Monitoring in Under 60 Seconds (No Tech Skills Needed)
Learn how to complete an uptime monitoring setup in minutes, choose useful alerts, avoid common mistakes, and protect your website without technical s
Incident Communication Best Practices: What to Say During an Outage (With Templates)
Master incident communication with practical status page updates, timing guidance and reusable templates for UK teams managing outages with confidence.
Heartbeat Monitoring Explained: How to Catch Silent Cron Job Failures Before They Cost You
Heartbeat monitoring explained: learn how cron job monitoring catches silent scheduled-job failures, missed runs and bad output before they cost you.
How Agencies Can Centralize Monitoring for Every Client (Without Losing Their Minds)
Discover how agencies centralise API monitoring, manage dozens of client sites, automate uptime reports, and launch a branded status page for clients.
Scaling Your Monitoring Strategy Across Hundreds of Sites: A Guide for Agencies
Scale your monitoring strategy across hundreds of client sites with smarter organisation, alert management, API automation and clear agency reporting now
Keyword Monitoring: Why a 200 Status Code Doesn't Mean Your Site Actually Works
Keyword monitoring catches broken pages hiding behind 200 status codes—spot database errors, blank pages and parked domains before customers do.
How to Set Up Slack and Discord Alerts for Downtime (Step-by-Step Guide)
Set up Slack downtime alerts in minutes with this practical guide to Slack and Discord integrations, custom messages, low-noise routing, testing, and
Uptime Monitoring vs APM: What's the Real Difference (and Which Do You Actually Need)?
Confused about uptime monitoring vs APM? We break down what each tool measures, when to use one, both, or neither, with a side-by-side comparison for
DNS Monitoring 101: How to Catch Unauthorized Record Changes Before They Cost You
Learn how DNS monitoring detects unauthorised DNS record changes, exposes hijacking risks, and alerts you before websites and email are disrupted too.
SSL Certificate Expiration: The Silent Killer of Trust (And How to Stop It Before It Strikes)
SSL certificate expiration can trigger outages, warnings and SEO damage. Learn how an SSL monitoring tool protects all UK websites and customer trust.
The Complete Guide to Monitoring Cron Jobs and Workers (Without Losing Sleep)
Learn how cron job monitoring and heartbeat checks catch silent failures, confirm scheduled jobs ran, and set up reliable alerts beyond traditional lo
Why Multi-Region Verification Stops False Downtime Alerts
Learn how downtime verification confirms failures across regions, filters false positives, and reduces noisy alerts and on-call fatigue.
How to Choose the Right Uptime Monitoring Tool for Startups (A No-Nonsense Checklist)
Picking an uptime monitoring tool shouldn't feel like a second job. Here's the founder-friendly checklist for evaluating any vendor—plus honest pricin
Avoiding Vendor Lock-In: Why Data Export Matters for Agencies
Managing monitoring for dozens of client sites? Here's why data export and API access should be non-negotiable when choosing an uptime monitoring tool
How to Prove SLA Compliance to Clients Using Response-Time Analytics
Learn how agencies use response-time analytics, uptime reports and incident history to prove SLA compliance, defend against complaints, and win renewa
White-Label Status Pages: How Agencies Use Branded Reporting to Impress Clients and Boost Retention
Learn how a white-label status page helps agencies build client trust, show monitoring value, support retention and create upsell opportunities.
Free vs. Paid Uptime Monitors: When Should Startups Upgrade?
Free uptime monitoring can launch a startup, but paid uptime monitoring matters when downtime, alerts and growth affect customers and revenue.
Agency Uptime Monitoring: How to Centralise Monitoring Across Dozens of Client Sites
Agency uptime monitoring for UK client sites: organise alerts, track performance and report uptime professionally from one centralised dashboard.
Setting Up Website Monitoring in Under 5 Minutes: A Founder's Guide
Set up website monitoring in under five minutes with uptime checks, alerts, and a status page—no technical skills or credit card required.
Affordable Uptime Monitoring: What Small Businesses Actually Need
A practical, no-nonsense guide to affordable uptime monitoring for small businesses and startups. Learn what to monitor, what features are worth payin
Incident Communication Templates Every SaaS Team Should Have
Copy-paste incident communication templates for every stage of a SaaS outage — from initial detection to root cause summary. Built for teams using sta
How Transparent Status Pages Reduce Support Ticket Volume (And Save Your Team Hours Every Outage)
Learn how status pages reduce repetitive support tickets during outages through proactive incident communication, subscriber updates, and clearer cust
Status Page Best Practices During a Major Incident: A Crisis Communication Playbook
Learn what to post on an incident status page during an outage, how often to update customers, and how to write a trusted post-incident summary.
The SSL Monitoring Checklist: What Every Sysadmin Should Track
A practical SSL monitoring checklist covering expiration alerts, certificate chain validity, subdomain coverage, and renewal automation—built for sysa
How to Automate Certificate and Domain Renewal Alerts (So You Never Get Caught Out Again)
Automate certificate renewal alerts for SSL and domains with daily checks, named owners, and email, Slack, or webhook notifications.
From Cron to Confidence: A Failure-Proof Job Monitoring Workflow
See how a team built a reliable cron job monitoring workflow with heartbeat checks, smarter alerts, and on-call processes that catch failures fast.
Domain Expiration Monitoring: Why Renewals Slip Through the Cracks (Even at Well-Run Companies)
Prevent costly domain lapses with domain expiration monitoring, renewal alerts and SSL monitoring. Protect your website, email and IT infrastructure.
Background Job Monitoring: The Metrics That Actually Matter (Beyond Pass/Fail)
Track background job monitoring beyond pass/fail with job monitoring metrics, queue monitoring, worker uptime and failure rate trends.
Cron Job Alerting: How to Set Up a Dead Man's Switch the Right Way
Configure a dead man's switch for cron job alerting: set heartbeat monitoring thresholds, catch scheduled task failures, and avoid noisy false alerts.
Monitoring at Scale: How Growing Agencies Organize Infrastructure Monitoring Without the Chaos
Managing monitoring for dozens of clients? Here's how agencies scale their uptime monitoring strategy with smart organization, automation, and alert t
API Monitoring Best Practices: How to Catch Failures Before Your Users Do
Master API monitoring with API uptime checks, response time analytics, endpoint monitoring and incident alerting—catch failures before UK users do.
Heartbeat Monitoring Explained: Never Miss a Silent Cron Failure
Learn how heartbeat monitoring catches silent cron failures with dead man's switch alerts, grace periods and practical scheduled job monitoring tips!
The True Cost of Downtime for SaaS Businesses in 2025 (And How to Calculate Yours)
Calculate the true cost of downtime for SaaS businesses, from lost revenue and customer churn to SLA penalties—and see why uptime monitoring pays.
How to Set Up Slack and Discord Alerts for Downtime Incidents (Step-by-Step Guide)
Learn how to connect Slack downtime alerts and Discord webhooks to your monitoring tool for faster incident notifications and less alert noise.
5 Signs Your Current Monitoring Setup Isn't Good Enough (And How to Fix It)
Not sure if your monitoring setup is actually protecting your business? Here are 5 warning signs your uptime monitoring has gaps—plus how to fix them
Uptime Monitoring vs. APM: Which One Does Your Team Actually Need?
Uptime monitoring vs APM: compare external checks, application performance monitoring and response time analytics to build the right monitoring stack.
DNS Monitoring 101: Catching Unauthorized Record Changes Early
Learn how DNS monitoring helps IT teams spot unauthorized record changes before they cause downtime or hijacking incidents. Practical setup tips insid
How to Build a Branded Status Page That Builds Customer Trust
Learn how to design a branded status page that reassures customers during incidents. A practical playbook covering status page design, incident commun
Why Multi-Region Failure Verification Stops False Downtime Alerts
Learn how multi-region monitoring strengthens uptime monitoring, cuts false positives and improves incident alerting—while revealing limits reliability.
How to Choose the Right Uptime Monitoring Tool for Your Startup (Without Overpaying or Overbuilding)
UK startup guide to choosing an uptime monitoring tool: compare website monitoring, monitor types, alerting speed and affordable monitoring that scales
Reading about downtime beats living through it.
Moonitor watches your sites, APIs and cron jobs around the clock — and verifies every failure from another country before it wakes you.