Cookies: Small files saved by websites to store your preferences and login info.
Cache: Stores images and parts of websites so they load faster next time.
Clearing them can fix loading issues or errors.
Google Chrome
Mac / Windows
Open Chrome → More (3 dots) → More Tools → Clear browsing data.
Choose a time range (select All time to delete everything).
Check Cookies and other site data + Cached images and files.
Click Clear data.
Android
Open Chrome app → More (3 dots) → Settings.
Go to Privacy → Clear browsing data.
Select time range → check Cookies and site data.
Tap Clear data.
iOS
Open Chrome app → More (3 dots) → Settings.
Go to Privacy → Clear Browsing Data.
Select Cookies, site data → Clear → Done.
Firefox
Mac / Windows
Open Firefox → Menu (3 bars) → Settings.
Go to Privacy & Security.
Under Cookies and Site Data, click Clear Data.
Select Cached Web Content → Clear.
Android
Open Firefox → Menu (3 dots) → Settings.
Tap Delete browsing data.
Select Cached images and files → Delete.
iOS
Open Firefox → Menu → Settings.
Go to Privacy → Data Management.
Enable Cache → Clear Private Data.
Safari
Mac / Windows
Open Safari → Preferences.
Go to Privacy → Manage Website Data.
Select Remove All.
iOS
Go to Settings → Safari → Advanced → Website Data.
Tap Clear history and website data.