Safari Performance: troubleshooting guide
Find practical guidance for safari performance problems on supported devices. Start with low-risk checks and preserve your personal data before making changes.
Before you begin
Make a note of your device, browser version, exact symptoms, and any displayed error. If your browser contains important unsynced passwords, bookmarks, or open work, back them up before resetting settings or clearing data.
Step-by-step checks
- Close unnecessary tabs and check the browser’s task manager where available.
- Disable unneeded extensions and test the same site in a private window.
- Check background downloads, low storage, and other CPU-heavy applications.
- Compare behavior on another website and network to isolate the source.
- Adjust performance or battery-saving settings only if the browser provides them.
If the problem continues
Test whether the issue happens in a second browser, a private window, or a separate trusted network. This helps distinguish a browser problem from a website, device, or internet problem. Avoid disabling certificate warnings, antivirus protection, or company policies just to make a page load.
Video: browser troubleshooting basics
Illustrated general walkthrough. Exact menus depend on your browser and version.
Related search topics and FAQs
These are related user searches covered by this guide. Some require device-specific checks; the phrases below are not separate identical articles.
- Safari running slow
- Safari running slow on iPhone
- Safari running slow on iPad
- Safari running slow on Mac
- Safari slow startup
- Safari high memory usage
- Safari high CPU usage
- Safari high RAM usage
- Safari high disk usage
- Safari lagging
- Safari slow downloads
- Safari slow scrolling
- Safari battery drain
- Safari slow page loading
- Safari hardware acceleration issue
- Safari memory saver not working