If you want to build email list then you should add subscription box
in your blog.This widget helps subscriber to get updates through email.if your main focus is to increase subscriber then this widget is best for you
This is very beautiful element to add in your template.Auto popup capability with closing option.It has white background with blue title with stylish font.
How to add subscribe box in blogger
Adding this widget is very easy.just few simple steps to follow.
Go to template edit HTML and search this code
Add The Below Code Before </head>
Now go To Layout and add html/javascript gadget and paste the given below code there.