Mozilla Firefox 13 comes up new tabbed homepage

In Mozilla Firefox 13, there is new homepage which shows you the most opened websites. The preview is shown in the following screenshot.

How to place +1 button of your Google+ page on your website

First open your Google+ profile and select your page. 

Then click on get started on left hand side. 

Then click on get the badge under the connect your website section.

The select your style and size on the badge and see the preview of it and select any one.

In the bottom of that page you get the code of your style and size copy the code from there and put it on your website code.