API Load Testing Strategies Guide | Performance Testing & Stress Testing

API Load Testing Strategies

Complete Guide to Performance Testing, Stress Testing, and Load Testing Best Practices

Understanding API Load Testing

vs. throughput). Use profiling tools to identify performance hotspots

queries, and infrastructure monitoring to understand resource constraints.

Optimize based on findings: fix slow database queries, add caching where appropriate, optimize API endpoints, scale

database metrics (query time, connection pool), and business metrics (

for each metric based on your SLA requirements. Monitor trends over time, not just absolute values.

How do I identify performance bottlenecks?

Frequently asked questions