Free Website Speed Test | Online Performance Analysis

Test your website performance with our free speed testing tool running from various servers. Access detailed metrics on load times and user experience, plus optimize globally with tests from multiple worldwide regions.

本文參考資料為 16 Website Speed Test Tools for Analyzing Web Performance，原作者 Brian Jackson。 一個網站的速度可以是成功的關鍵因素。

Test your website speed GTmetrix tells you how your website performs, why it's slow, and how to optimize it.

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Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.

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