Blog
Website Monitoring Insights
How to Know If a Website Is Down (Complete Guide)
DNS, HTTP, CDN, and the "up but broken" problem — everything you need to diagnose whether a website is really down.
Why Is My Website Down? Common Causes and Fixes
The most common reasons websites go down and how to troubleshoot each one — from DNS issues to deploy regressions.
How to Get Alerted When a Web Page Changes
Compare visual diff, DOM, and SHA-256 fingerprinting approaches to content change detection.
What Website Downtime Really Costs Your Business
Revenue loss, SEO damage, customer trust — and why "up but broken" costs even more than actual downtime.
How to Monitor Your Website's Uptime (Beginner Guide)
What to monitor, which tools to use, and why uptime monitoring alone isn't enough in 2026.
Website Broken After Update? How to Fix It
Your site broke after a plugin, theme, or CMS update. Step-by-step diagnosis and prevention guide.
White Screen of Death: Causes & Fixes
WordPress showing a blank page? 7 common causes and how to fix each one.
Post-Deployment Monitoring Checklist
A developer's checklist for verifying your site works after every deploy.