Articles & Guides
Useful resources for web developers and system administrators
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Monitoring
Top 10 Website Monitoring Services 2026: Features and Pricing
A comparison of 10 website monitoring services for 2026: an at-a-glance table (interval, Telegram, multi-region, price), a breakdown of each, and how to choose for your task.
Monitoring
Real User Monitoring: RUM vs Synthetic Monitoring
Learn the differences between Real User Monitoring and synthetic monitoring, how to track Core Web Vitals, and which RUM tools to use for production performance insights.
Monitoring
Designing Effective Health Check Endpoints for Web Services
Learn how to build health check endpoints that accurately report service status. Cover liveness vs readiness, dependency checks, and response formats.
Monitoring
MTTR, MTTF, MTBF: Reliability Metrics for Web Operations
Understand key reliability metrics — MTTR, MTTF, MTBF — and how to use them to measure and improve your web service availability.
Monitoring
Incident Response Plan: A Step-by-Step Guide for Web Teams
Build an effective incident response plan for web teams. Learn the phases, roles, communication templates, and post-incident review process.
Monitoring
Cron Job Monitoring with Dead Man's Switch
How to monitor cron jobs: Dead Man's Switch, heartbeat monitoring, detecting missed and stuck tasks.
Monitoring
Uptime Monitoring: How It Works and How to Set It Up Free
Uptime monitoring checks your site from outside on a schedule and alerts you when it is down. Check types, intervals, alerts, and how to start free.
Monitoring
Alerting Best Practices for Website Monitoring
How to set up effective alerts: thresholds, notification channels, escalation, noise suppression. Avoiding alert fatigue.
Monitoring
Website Uptime and SLA: What 99.9% Really Means
99.9% allows about 43 minutes a month — that is the easy part. What the percentage excludes, who measures it and what a service credit is actually worth.
Monitoring
Website Monitoring — Why You Need It and How to Set It Up
Complete guide to website monitoring: uptime, SSL, DNS, speed. How to choose check intervals, set up alerts, and never miss a downtime.