Homepage Uptime Alone Won't Tell You If Your SaaS Product Actually Works

Standard uptime checks only confirm whether a homepage loads, leaving critical user-facing failures — like broken signups, failed logins, or silent background jobs — undetected. A green homepage monitor can mask issues such as auth errors, checkout failures, or stalled onboarding emails that directly erode user trust. Developers are advised to map monitoring to the actual first-user journey, covering the homepage, signup flow, a key backend endpoint, SSL certificates, and background job completion. Rather than building an exhaustive monitoring suite, the recommendation is to start with five targeted checks that protect the moments where new users are most likely to lose confidence. This critical-path approach keeps monitoring practical and focused on the handful of failures that most directly determine whether a new user can trust and use the product.