Base
DevTools

Performance Measurement

NameDescription
PageSpeed InsightsAnalyzes the content of a web page, then generates suggestions to make that page faster.
lightest.appvisualize webpage loading and performance.
web.dev MeasureSee how well your website performs. Then, get tips to improve your user experience.
Lighthouse MetricsGlobal performance insights, powered by Lighthouse.
WebPageTestWebsite Performance and Optimization Test
Website Carbon CalculatorEstimate your web page carbon footprint

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