Chapter 6 – Test Tools
Lighthouse – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
An open-source auditing tool from Google that scores web pages for performance, accessibility, SEO, and best practices.
In simple words
Google’s built-in tool that grades a page on perf, a11y, and SEO.
Exam tip
Lighthouse is integrated in Chrome DevTools and CI — a common baseline QA metric.
Related terms
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