How to Speed Up My Internet Connection on Facebook
When you visit the Facebook website, your browser may run slowly when you try to retrieve status updates, post on walls or upload pictures. This is due to caching problems with the website, and can be fixed by clearing the cache on your Internet browser.
Clear Cache in Mozilla Firefox
Open your Firefox web browser, click on the "Tools" button and then click on the "Options" button.
Open the "Privacy" section and then click on the link in the middle that says "clear your recent history."
Check the "Cache" checkbox and then click on the "Clear now" button to clear the cache.
Clear Cache in Microsoft Internet Explorer
Open your Internet Explorer browser, click on the "Tools" button and then click on the "Internet Options" button.
Click on the "Delete" button in the middle of the pop-up window (under the "General" tab).
Click on the "Temporary Internet Files" check box and then click "OK" to clear the cache.