Skip to main content

Field notes

Website Monitoring Articles

Learn how to monitor website uptime, choose monitoring tools, and respond to outages. Read guides on alerts, checks, and keeping your site available.

Showing 15 articles. Page 1 of 2.

Latest article

website monitoringLatest

Best Cheap Uptime Monitoring

Evaluate affordable monitoring options without confusing a low price with complete website coverage.

Rai Ansar

All articles

  • Best Server Monitoring Tools for Your Homelab

    uptime monitoring

    Best Server Monitoring Tools for Your Homelab

    Compare UptimeRobot, Pingdom, Better Stack, Datadog, Grafana Cloud and Visual Sentinel for a homelab, from a single NUC to a Kubernetes cluster: check intervals, free tiers, prices and alert channels.

    Rai Ansar15 min read

  • Top Server Monitoring Tools for Enterprise

    uptime monitoring

    Top Server Monitoring Tools for Enterprise

    Compares Datadog, Grafana Cloud, Site24x7 and Better Stack on price, check frequency, retention and protocols, using each vendor's current pricing and documentation.

    Rai Ansar9 min read

  • AI Server Monitoring Best Practices

    uptime monitoring

    AI Server Monitoring Best Practices

    AI workloads can affect services sharing the same Linux server. Review process and resource observations with tools such as top and Prometheus, then compare them with Visual Sentinel’s separate website checks.

    Rai Ansar14 min read

  • Linux Server Monitoring in 2026

    uptime monitoring

    Linux Server Monitoring in 2026

    Monitor CPU, load, memory, disk and pending security updates on Linux servers, set up a Prometheus load alert, and watch your website around patch restarts.

    Rai Ansar10 min read

  • Server Health Monitoring Tools 2026

    uptime monitoring

    Server Health Monitoring Tools 2026

    Self-hosted servers in homelabs face downtime from overlooked health issues like high CPU usage or disk failures. Compare host health metrics with website availability when investigating a failure. Visual Sentinel checks websites (uptime, speed, SSL, DNS, screenshots) and has a server agent for Linux or macOS.

    Rai Ansar10 min read

  • Remote Server Monitoring 2026

    uptime monitoring

    Remote Server Monitoring 2026

    Remote server monitoring is crucial for self-hosted environments like homelabs, where overheating can spike CPU usage and cause outages. Propagation delays in DNS changes can lead to downtime. Visual Sentinel checks uptime, SSL, DNS and page speed from Europe and the US. Content monitoring starts on Starter.

    Rai Ansar10 min read

  • Website Downtime Cost Calculator 2026

    website downtime

    Website Downtime Cost Calculator 2026

    Website downtime can cost more than the sales lost during an outage. Use the hypothetical examples in this guide to estimate revenue impact, hidden costs, and the possible value of earlier detection.

    Rai Ansar13 min read

  • Home Server Monitoring Guide 2026

    uptime monitoring

    Home Server Monitoring Guide 2026

    A practical guide to monitoring a home server: the metrics to track, SNMP setup, free and paid tools, external uptime checks and alerts for self-hosted infrastructure.

    Rai Ansar13 min read

  • Linux Server Monitoring After Updates

    uptime monitoring

    Linux Server Monitoring After Updates

    Linux server updates can silently break website performance through kernel changes, service restarts, and configuration drift. This guide shows DevOps teams how to implement comprehensive monitoring to catch post-update issues before they impact users.

    Rai Ansar13 min read

  • Best Free Website Monitoring Tools in 2026

    uptime monitoring

    Best Free Website Monitoring Tools in 2026

    A practical comparison of the best free website monitoring tools in 2026: what each free plan really includes, its limits and catches, and which one fits your needs.

    Rai Ansar12 min read

  • See what your visitors see

    Your first check is free when you add your site. Then try a paid plan for 7 days (card required) or subscribe, from $15 USD a month.

    Start 7-day trial