Your Site Is Up. But Is It Healthy?

Uptime monitoring tells you one thing: your server answered. It doesn't tell you whether your PageSpeed score has tanked since your last deployment, whether a security header was accidentally removed during a server migration, or whether your SSL certificate expires tomorrow. For most sites, uptime monitoring is where monitoring stops, leaving a significant blind spot. This post covers the five areas of site health that deteriorate over time without anybody noticing.