Most websites have problems their owners don't know about. Not the dramatic kind that crashes a server. The quiet kind — a broken script, an expiring SSL certificate, missing security headers, images that silently fail to load. These issues don't t...

If your uptime dashboard says 99.9%, congratulations. Your server responded to pings 99.9% of the time. That number says nothing about whether your users could actually use your site. The monitoring industry has spent two decades optimizing for the...

Every monitoring tool on the market will tell you when your site is down. None of them will tell you when your site returns HTTP 200 OK but serves a broken experience. We built Sitewatch to close that gap. This post covers the detection engineering...