Well Back to top Widget is very impressive and it reduces page load time.instead of scrolling a website or blog from bottom to top.Just clicking on the Button Will take us to the Top of the page.Simply i takes the viewer to the Top of the page when once clicked.
This will help your readers to Navigate better especially if you've Long pages and takes much time to load.The Best thing about this widget is that It appears only when the User Scrolls to bottom of the Page.and It disappears when he scrolls up.so Add this Widget to Your Blog and Make your Navigation a Bit easy. This widget is Easy to Install.it is a one step process.One can Easily Add this widget to their Blog.
So follow the below steps:
How to Add Scroll to top Button to Blogger ?
1) First login to your Blogger > Dashboard .
3) No Paste the Below Code in it .
Now if you want to Change the image and use your own then just change the Following Url
That's it.Now you're Done.Enjoy!