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What is WebKit Networking on Mac?

By Junaid, maker of Taskglass · Last reviewed

Handles network traffic for Safari and other apps that use WebKit to show web content.

The WebKit Networking process loads web pages, images and data from the internet and manages cookies and caches for Safari and other WebKit-based apps. Separating networking from page content improves security. Activity here reflects how much the open pages are downloading.

Category
Apple app
Made by
Apple
Safe to quit:
With care

Shown in Activity Monitor as com.apple.WebKit.Networking, Safari Networking

Why is WebKit Networking using so much CPU or memory?

  • Pages streaming video or downloading large files
  • Many tabs refreshing or loading at once
  • Websites polling constantly in the background

What to do

  1. 1Close tabs that stream or auto-refresh
  2. 2Check Safari's Downloads list
  3. 3Quit and reopen Safari or the app using it

Safe to quit? With care.

It relaunches automatically, but pages and downloads in progress may fail.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what WebKit Networking is doing on your Mac right now, explains it in plain English, and tells you if it's safe. It does the same for 213 other processes.