What is com.apple.WebKit.WebContent on Mac?

Runs one web page for Safari, Mail or another app.

Web page (Safari or an app) · Review

Why is com.apple.WebKit.WebContent using so much CPU?

A busy web page, often with video, ads or a web app left open.

Should you quit com.apple.WebKit.WebContent?

Maybe. com.apple.WebKit.WebContent isn't part of macOS, but an app you use may need it. If you don't recognize what it's doing, quit the app it belongs to rather than the process itself.

Is com.apple.WebKit.WebContent a virus?

Not by itself. com.apple.WebKit.WebContent comes from software you or your company installed. If you don't recognize the app it belongs to, look it up before quitting it, and remove apps you no longer use.

How to check com.apple.WebKit.WebContent on your Mac

Open Activity Monitor (Applications › Utilities), choose the CPU tab and type com.apple.WebKit.WebContent in the search field. The % CPU column shows how busy it is: 100% means one full processor core. The Memory tab shows how much memory it uses. Activity Monitor shows numbers but doesn't say what they mean; WhySlow explains com.apple.WebKit.WebContent in plain English and only flags it when it is really slowing your Mac down.

What to do if com.apple.WebKit.WebContent stays busy

Quit or update the app that com.apple.WebKit.WebContent belongs to. Updates often fix runaway helpers.
If you don’t use that app anymore, uninstall it so com.apple.WebKit.WebContent stops running in the background.
Check System Settings › General › Login Items for helpers you don’t need at startup.

How WhySlow helps with com.apple.WebKit.WebContent

Shows how much CPU and memory com.apple.WebKit.WebContent is using right now, in plain English.
Tells you when com.apple.WebKit.WebContent is the real cause of a slow Mac, and when it isn't.

See what's slowing your Mac right now

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