Avoid API Rate Limiting: 10 Common Causes

API Monitoring.

Avoid API Rate Limiting: 10 Common Causes

23 minutes readKey Takeaways Actionable Strategies for Handling API Rate Limiting During Load Testing If you want to avoid API rate limiting headaches during load testing, start by proactively monitoring usage patterns. Use real-time metrics to catch spikes before they trigger throttling. Tools like LoadFocus make it easier to visualize these patterns and pinpoint problematic clients or… Read more »

10 Common API Performance Issues and How to Detect Them

API Monitoring.

10 Common API Performance Issues and How to Detect Them

22 minutes readKey Takeaways Track percentile response times – not just averages – to uncover hidden API performance issues. Monitoring P95 and P99 latency quickly highlights slowdowns that disrupt users but remain invisible in mean metrics. Spot backend bottlenecks early by correlating API traces, resource usage, and error rates. This proactive approach prevents minor slowdowns from escalating… Read more »

Scripted vs Codeless API Load Testing: Which Approach Fits Your QA Team in 2026?

API Monitoring Cloud Testing Load Testing Test Automation.

13 minutes readAPI Load Testing: Custom Control or Codeless Speed? Choosing the Right Approach for Your Team API load testing sits at the heart of reliable software delivery. The choice between scripted and codeless tools is more than a technical preference – it’s about aligning your testing strategy with your team’s strengths, project demands, and release velocity…. Read more »

Synthetic Monitoring vs. Real User Monitoring: The Definitive 2026 Comparison for Website Performance

API Monitoring Cloud Testing.

Synthetic Monitoring vs. Real User Monitoring: The Definitive 2026 Comparison for Website Performance

19 minutes readSynthetic Monitoring vs. Real User Monitoring: Like Simulators vs. Dashcams for Your Website The Simulator and the Dashcam: Two Views of Your Site’s Journey Synthetic monitoring is like a flight simulator for your website. In a simulator, you control every variable – weather, engine status, emergency conditions – repeating stressful scenarios until every system is… Read more »

10 Best API Monitoring Tools in 2026 (Free and Paid)

API Monitoring.

10 Best API Monitoring Tools in 2026 (Free and Paid)

6 minutes readKey takeaways API monitoring runs scheduled checks from outside your infrastructure, so it catches what internal metrics miss. Assert on response content, not just status codes. A 200 with the wrong body is still an outage. Multi-region checks separate a real failure from a local network problem. API monitoring tools run scheduled checks against your… Read more »

Guide to Performance Testing APIs with OAuth2 Authentication (2026 Edition)

API Monitoring Load Testing.

Guide to Performance Testing APIs with OAuth2 Authentication (2026 Edition)

18 minutes readKey takeaways OAuth2 makes load testing harder because tokens expire mid-test and refresh adds its own latency. Acquire tokens outside the measured path, then measure the API rather than the auth server. Model token lifetime deliberately. A test that never refreshes is not testing production. Clearing Up Misconceptions: What API Performance Testing Really Means Functional… Read more »