ismysiteup Web Monitor

Tips, guides, and best practices for website monitoring

How-To Guides

How to Monitor Your Website Uptime for Free in 2026

You don't need to pay hundreds per month to monitor your website's uptime. Here's how to set up professional-grade uptime monitoring for free in 2026.

·5 min read
Industry Insights

The Real Cost of Website Downtime (With Calculator)

Website downtime is more expensive than most people think. Here's how to calculate the real cost of downtime for your business — including hidden costs most calculators miss.

·5 min read
Uptime Monitoring

HTTP Status Codes Explained: The Complete Reference

HTTP status codes tell you exactly what happened when your server received a request. This complete reference explains every major status code, what it means, and how it affects monitoring.

·5 min read
Industry Insights

What Does 99.9% Uptime Actually Mean?

Every hosting provider promises '99.9% uptime'. But what does that actually mean in practice? How much downtime does it allow, and is it enough for your business?

·5 min read
How-To Guides

Monitoring Your API: Why an HTTP 200 Isn't Always 'Healthy'

A server can return '200 OK' while quietly serving broken data. Here's what real API monitoring looks like and how to set it up.

·2 min read
Industry Insights

How Website Monitoring Saves You Money (A Real ROI Breakdown)

Uptime monitoring isn't a cost — it's one of the cheapest forms of revenue insurance you can buy. Here's the math, line by line.

·2 min read
Uptime Monitoring

Why Every Small Business Needs Uptime Monitoring (Even on a Tight Budget)

You don't have a dev team watching your servers at 3 a.m. — but your customers are still trying to reach you. Here's why monitoring matters most for small businesses.

·2 min read
Industry Insights

Free vs Paid Uptime Monitoring: What You Actually Need

Do you really need an expensive monitoring plan? We break down what's worth paying for, what isn't, and what you can get for free.

·2 min read
Uptime Monitoring

How Often Should You Check Your Website? Choosing a Check Interval

The gap between 'your site went down' and 'you found out' is where revenue disappears. Here's why check frequency is the single most important monitoring setting.

·2 min read
How-To Guides

SSL Certificate Expiry: The Silent Outage That Costs You Sales

An expired SSL certificate takes your entire site offline and shows visitors a scary security warning — but it's 100% preventable with a simple reminder.

·2 min read
How-To Guides

Email, Telegram, or WhatsApp: Which Downtime Alert Is Right for You?

An alert is only useful if you actually see it. We compare email, Telegram, WhatsApp, and Slack so you can pick the channel that reaches you fastest.

·2 min read
Industry Insights

How E-commerce Stores Lose Thousands to Downtime (and How to Stop It)

For an online store, downtime is a checkout that won't load and a sale that goes to a competitor. Here's how to protect your revenue for free.

·2 min read

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