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Slow rendering | App quality | Android Developers
https://developer.android.com/topic/performance/vitals/render.html
“UI rendering is the act of generating a frame from your app and displaying it on the screen. To help ensure that a user's interaction with your app is smooth, your app must render frames in under 16ms to achieve 60 frames per second (fps). To understand why 60 fps is preferred, see Android...” (from the page’s text)
In short: Learn to diagnose and fix jank in Android apps for smooth UI rendering, using visual inspection, Systrace, and custom performance monitoring. Improve app quality with Android vitals dashboard. (AI summary)
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- Quality 84 scored 11 Aug 2025
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