Safari users often notice slower performance or broken page layouts when the browser stores too much temporary data. Clearing the cache removes these files and helps pages load as intended.
This guide explains how to manage the cache in Safari, why it matters, and how each step affects privacy and browsing speed.
| Action | What It Clears | Speed Impact | Privacy Impact |
|---|---|---|---|
| Clear History and Website Data | All cached files, cookies, and site data | High: removes corrupted cache slowing pages | High: removes tracking elements across sites |
| Remove Individual Site Cache | Cache for one domain only | Medium: fixes loading issues for that site | Medium: resets site preferences only |
| Disable Cache in Dev Tools | Prevents caching during active debugging | Low: may slow live testing | Low: keeps temporary data local |
How to Clear Cache in Safari on Mac
Use the Develop Menu
Enable the Develop menu in Preferences, then choose Empty Caches and Develop Empty Caches to remove stored files without deleting passwords or history.
Keyboard Shortcut Method
Press Option and Command keys together, click Develop, and select Empty Caches for a quick, targeted cleanup that keeps other data intact.
How to Clear Cache in Safari on iOS
Clear History and Website Data
Go to Settings, tap Safari, select Clear History and Website Data, confirm the action, and reload pages to benefit from a clean cache state.
Remove Specific Site Data
In Settings, scroll through Safari websites, tap the site, choose Delete Website Data, and fix layout issues for that domain without affecting others.
Cache Issues and Website Loading Problems
Identify Outdated or Corrupted Cache
Look for formatting errors, missing images, or failed scripts, then clear the cache for individual sites to restore normal functionality quickly.
Test After Cache Cleanup
Reload affected pages, compare behavior before and after, and verify that performance and rendering match the expected design standards.
Best Practices and Maintenance
- Check for site-specific layout issues before clearing cache broadly.
- Enable the Develop menu on Mac only when needed to avoid accidental data removal.
- Use private browsing mode for sessions where you do not want temporary files stored.
- Review site data in Settings on iOS to manage large or unnecessary caches.
- Run a quick test after each cleanup to confirm that critical websites still load correctly.
FAQ
Reader questions
Will clearing the cache delete my passwords or bookmarks?
No, clearing the cache in Safari only removes temporary files; passwords and bookmarks stay intact when you avoid selecting History in the dialog.
How often should I clear the Safari cache?
Monthly cache cleaning is usually enough unless you notice frequent loading errors, in which case more regular cleanup helps maintain smooth browsing.
Can I clear the cache for one website only?
Yes, you can delete data for a single site in Settings, which fixes issues for that domain while preserving cached files needed by other sites.
Will clearing the cache log me out of websites?
It might, because some login tokens are stored in the cache, so after cleanup you may need to sign in again on key services like email and banking.