Have you ever noticed how a website that usually works well can suddenly slow down when thousands of users visit after a big announcement?

This is more common than you might think. Even well-funded SaaS products can crash if they aren’t built to handle sudden spikes in traffic.

That’s why performance optimization isn’t optional. It’s essential for keeping your customers happy and earning their trust when it matters most.

Understanding the Core of SaaS Performance

Performance in a SaaS context means more than the raw speed. It includes responsiveness, uptime, throughput, and concurrent users.

Things to watch closely include latency, requests per second, error rate, and average response time. Those things tell you how the system behaves when real people are using it.

As your user base grows, so too will the number of API calls, background jobs, and simultaneous database connections. Small inefficiencies and slow paths can stack quickly. Read more https://vionsys.com/optimizing-performance-in-high-traffic-saas-applications/

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