According to wikipedia only 35.2% of the internet users are English, so it makes sense to add translation widgets on your blog to increase traffic. Google Translator widget helps to translate your blog language into different other langauges. With this widget, your blog/s can attract more visitors worldwide by using this multi language translate widget with country flags.
Download:
Google Translator Widget For Blogger/Blogspot
Here’s how to add Google Translator Widget:
Log in to Blogger
Go to Layout and then Add a Gadget -> HTML/Javascript
Now copy and paste the code, then save