Measuring the Critical Rendering Path | Web Fundamentals

Learn to measure the critical rendering path.

Home Articles Measure the Critical Rendering Path Stay organized with collections Save and categorize content based on your preferences. Ilya Grigorik Published: March 31, 2014 The foundation of every solid performance strategy is good measurement and instrumentation. You can't optimize what you can't measure. This guide explains different approaches for measuring critical rendering path (CRP) performance. The Lighthouse approach runs a series of automated tests against a page, and then generates a report on the page's CRP performance. This approach provides a quick and basic high-level overvi

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