Most uptime monitors only ping your server. But modern websites depend on dozens of external resources - CDNs, analytics, fonts, scripts. When Cloudflare goes down, your homepage looks fine in your monitoring dashboard, but your users see a broken page.

Lumenator Pro - monitoring that doesn't interrupt. Native macOS app using peripheral vision instead of alerts. Built with SwiftUI. Respects your focus. A glowing lighthouse = healthy services. You'll notice when it stops. No alerts needed.