Uptime & Performance
Understand uptime monitoring, downtime causes, performance tracking, and how to keep your site available.
Uptime is the foundation of website monitoring. If your site is down, nothing else matters — not SEO rankings, not conversions, not reputation. These articles cover how uptime monitoring works, what causes downtime, how to calculate its cost, and how to set up checks that catch problems before your users do.
For a comprehensive overview, see our Complete Website Maintenance & Monitoring Guide.
Uptime Monitoring Explained: How It Works, Why It Matters, and What to Look For
Understand how uptime monitoring works, what 99.9% uptime really means, and how to choose the right uptime checker for your website or API.
Read moreHow to Check If a Website Is Down: Tools and Methods
Learn how to check whether a website is down for everyone or just you, using browser tools, command-line utilities, online checkers, and automated monitoring.
Read moreDown for Everyone or Just Me? How to Tell
Learn how to determine whether a website is down for everyone or just you, with step-by-step methods including online checkers, network diagnostics, and common causes for both scenarios.
Read moreWebsite Downtime: Top 10 Causes and How to Prevent Each One
Learn the top 10 causes of website downtime and proven prevention strategies for each. Stop outages before they cost you revenue and trust.
Read moreWebsite Downtime Cost Calculator: How Much Is an Outage Costing You?
Calculate the true cost of website downtime. Industry benchmarks, formulas, and hidden costs most businesses miss.
Read moreServer Monitoring Explained: What to Track and Why It Matters
Understand server monitoring fundamentals: what metrics to track, the difference between server and website monitoring, and how to set up effective alerting.
Read moreReal-Time Monitoring Explained: How Instant Alerts Work
Learn how real-time monitoring works, from check intervals and multi-location probes to alert delivery pipelines and false positive prevention.
Read moreWebsite Monitoring for Small Business: What You Actually Need
A practical guide to website monitoring for small businesses. Learn what to monitor, what to skip, and how to set up an effective monitoring stack without overspending.
Read moreUnderstanding Uptime Percentages and SLAs: What 99.9% Really Means
Learn what uptime percentages like 99.9% and 99.99% actually mean in practice, how to calculate allowed downtime, and how SLAs protect your business.
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