Operations | Monitoring | ITSM | DevOps | Cloud

An expired or misconfigured SSL/TLS certificate doesn’t fail quietly. Users get blocked by browser warnings, conversions drop, and teams scramble to diagnose whether the problem is expiration, a missing intermediate, an SNI/hostname mismatch, or a CDN edge serving an old chain. That’s why SSL certificate monitoring in 2026 is less about “check the expiry date” and more about continuous validation + fast alerting + enough context to fix the issue quickly.

Quick Answer: Web transaction monitoring is a type of synthetic monitoring that uses scripted browser tests to simulate and validate multi-step user workflows, such as logins or checkouts. It proactively checks application functionality and performance from end-to-end, ensuring critical user journeys work correctly before customers are impacted.