Translations:Additional tips/15/en

Safari

1. Click Safari in the upper left hand side of your screen. In the menu that appears, click Preferences.

2. In the window that appears, click the Privacy tab. Click the button Remove All Website Data....

3. Click Remove Now in the pop up window that appears.

Tutorial with screenshots here.

Opera

1. Open the red O and then click Settings. Alternatively you can press Alt and P together.

2. Open the Privacy & Security tab. Now click Clear browsing data...

3. In the drop-down box select the beginning of time. Then check only Cookies and other site data and Cached images and files. Now click Clear browsing data.

Tutorial with screenshots here

More about clearing cache in different browsers here