Why Load Testing Your Website Before Launch Can Prevent Costly Outages

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Load testing simulates concurrent users hitting a website to measure server performance under expected traffic conditions, helping teams identify breaking points before real users do. Unlike stress testing, which pushes systems to failure, or soak testing, which checks for degradation over time, load testing focuses on whether a site can handle its anticipated peak traffic. Tools like loader.io offer a free, browser-based way to run load tests without any installation, making the practice accessible to small teams. Experts recommend running load tests before every major deployment rather than waiting for a live outage to expose weaknesses. Skipping load testing is particularly risky for startups and growing SaaS businesses, where a crash during a product launch or a critical customer interaction can have lasting consequences.

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