Are the urls the same? You can have any page you want as your home page. * drag the favicon at the location bar to the home page button, see *:How to set the home page | How to | Firefox Help *:[https://support.mozilla.com/kb/How%20to%20set%20the%20home%20page#w_set-a-single-web-site-as-your-home-page https://support.mozilla.com/kb/How%20to%20set%20the%20home%20page] If they are both at Google, at home you probably have more time to play with Firefox and installed some Google applications. Others may not be actually installed. You are probably logged into Google like for GMail at home. When you bring up a Google application then you will see that application at the top of your Google page.