What is Performance Testing? - Definition & Meaning
Learn what performance testing is, how load, stress and scalability tests validate your app, and why it’s essential for SaaS.
Performance testing is testing software under load to measure speed, stability and scalability. It identifies bottlenecks before users experience them.
What is What is Performance Testing? - Definition & Meaning?
Performance testing is testing software under load to measure speed, stability and scalability. It identifies bottlenecks before users experience them.
How does What is Performance Testing? - Definition & Meaning work technically?
Types: load (expected traffic), stress (limits), endurance (long-term), spike (sudden peaks). Tools: k6, Artillery, Locust, JMeter. Metrics: response time, throughput, error rate.
How does MG Software apply What is Performance Testing? - Definition & Meaning in practice?
MG Software runs performance tests on SaaS platforms with k6 or Locust. We validate API throughput and frontend Core Web Vitals before going live.
What are some examples of What is Performance Testing? - Definition & Meaning?
- k6 script simulates 1000 users on a checkout flow.
- Load test on REST API measures p95 latency.
- Endurance test runs 24h to find memory leaks.
Related terms
Frequently asked questions
We work with this daily
The same expertise you're reading about, we put to work for clients.
Discover what we can doRelated articles
Best Load Testing Tools 2026
Discover the best load testing tools of 2026. Compare k6, Locust, Artillery and more for testing application performance under load.
Performance Test Plan Template - Free Download & Example
Download our free performance test plan template. Includes load test scenarios, KPI definitions, test environment setup and reporting format. Optimise your application.
What is SaaS? - Definition & Meaning
Discover what SaaS (Software as a Service) means, how it works, and why more businesses are choosing cloud-based software solutions for their operations.
What is WebAssembly? - Explanation & Meaning
Learn what WebAssembly (Wasm) is, how compiled code runs in the browser at near-native speed, and why WebAssembly is shaping the future of web applications.