Guides

Practical guides on uptime, SSL, and status pages

Everything you need to know to be the first to know - with 30-second checks, daily SSL monitoring, and status pages that actually get used.

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Uptime fundamentals

How uptime monitoring works, what good check intervals look like, and what the numbers actually mean.

What is Uptime Monitoring?

Learn everything about uptime monitoring, how it works, and why it's matters for your website's success.

10 min read

What Is Uptime and Downtime?

A beginner-friendly guide to uptime and downtime - what they mean, how uptime percentage translates to real minutes lost, and how to measure reliability.

6 min read

Uptime SLA Explained: 99.9% vs 99.99% vs 99.999%

Understand uptime SLA levels from three nines to five nines - what each means in real downtime, how to choose the right target, and how to actually hit it.

8 min read

What Is 30-Second Monitoring?

Learn what 30-second monitoring means, how it works, and why sub-minute uptime checks give you a critical edge in detecting downtime before your users notice.

6 min read

Why 5-Minute Uptime Checks Aren't Enough

Learn why 5-minute monitoring intervals create dangerous blind spots and how 30-second checks dramatically reduce your mean time to detect outages.

5 min read

How Fast Should You Know Your Site Is Down?

Explore detection time benchmarks for website downtime - from industry standards to SLA requirements - and learn why being first to know protects your business.

6 min read

What is Response Time Monitoring?

Response time monitoring tracks how fast your site responds. Learn what causes slow response times, see industry benchmarks, and how to catch slowdowns before they become outages.

9 min read

Pingable IP Addresses: Reliable Public IPs to Test Your Connection

Reliable public IP addresses you can ping to test your internet connection, with IPv4 and IPv6, how to run a ping test, why some hosts don't respond, and when continuous monitoring beats a one-off ping.

6 min read

SSL certificates

Daily checks, renewal automation, and what really happens when a cert lapses.

Status pages

Build a public status page customers actually use during incidents.

For solo founders & incident response

What to monitor when you're a team of one, and what to do when things break.