Overview of CrUX | Chrome UX Report | Chrome for Developers

The Chrome User Experience Report (also known as the Chrome UX Report, or CrUX for short) is a dataset that reflects how real-world Chrome users experience popular destinations on the web. CrUX is the Google dataset of the Web Vitals program. All user-centric Core Web Vitals metrics are represented. CrUX data is collected from real browsers around the world, based on certain browser options which

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“a public dataset of key user experience metrics for popular origins on the web, as experienced by Chrome users under real-world conditions.”

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Chromeの使用統計データを元にしたoriginごとのRUMを集めたBigQueryのデータセット。 origin、通信タイプ、デバイスの種類、first_paintのヒストグラムを扱うデータセット。