Features

SystemIdle

Review browser feature support to understand compatibility and exposure.

Notes

Missing or experimental features can affect site behavior and privacy posture.

Feature differences can explain why tools behave differently across browsers.

Disabling risky features may improve privacy but reduce compatibility.

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FAQ

Why do feature results differ by browser?

Engines implement features at different times and with different flags.

Should I enable all features?

No. Enable what you need and disable risky features you do not use.