A Guide to Availability Testing for Your Software in 2026

A Guide to Availability Testing for Your Software in 2026

Publish Date: December 7, 2025

Availability testing is essential for keeping systems resilient and operational. This blog explains key methods, metrics, and modern practices that help teams minimize downtime, enhance reliability, and deliver consistent, high-quality user experiences.

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Written by QA Experts

QASource Blog, for executives and engineers, shares QA strategies, methodologies, and new ideas to inform and help effectively deliver quality products, websites and applications.

Authors

Our bloggers are the test management experts at QASource. They are executives, QA managers, team leads, and testing practitioners. Their combined experience exceeds 100 years and they know how to optimize QA efforts in a variety of industries, domains, tools, and technologies.