B2B SaaS companies face significant challenges in maintaining reliability and reducing Mean Time to Resolution (MTTR), which can directly impact customer satisfaction and revenue. Downtime is not just an inconvenience but a threat, as it can lead to churn risk, damaged trust, and overwhelmed support teams. Unique monitoring and observability challenges include flaky monitors, delayed issue detection, lack of visibility for support teams, inefficient debugging workflows, and monitoring gaps due to scaling infrastructure. To address these challenges, companies like Render adopted synthetic monitoring tools such as Checkly, which enable early detection of issues, rapid resolution times, and real-time insights into system performance. By reducing MTTR, B2B SaaS companies can improve customer experience, increase revenue, and build a more resilient and scalable system.