Agent locations: WebPageTest locations will be changed on June 15th, please refer to the documentation for more information.

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WebPageTest. The gold standard in web performance testing.

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Lightning-Fast Web Performance

Online CourseLearn to analyze performance, fix issues, and deliver fast websites from the start.

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Introducing Carbon Control Experimental

New in WebPageTest! Measure your site's carbon footprint and run No-Code Experiments to find ways to improve.

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All of the WebPageTest features you already love, plus API Access & No-Code Experiments!

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