web-feature: CPU compute pressure

The PressureObserver API monitors CPU load, allowing you to adjust workloads in response to available computing resources. Also known as the Compute Pressure API.

WKWebView

macOS

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iOS

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Android WebView

Android

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WebView2

Windows

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Chrome Browser

Android

*

Safari Browser

iOS

*

Notes

Support data provided by: BCD logo

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This feature was last updated on October 25, 2025.