Like adding good page navigation gadget, its always good to add the floating scroll top to bottom button to your website template. A Scroll button from back To Top take a 1 to 2 percentage of a pro template. Well, you may think that what a scroll to top button gadget can do? i think that is false belief. It means that you are so concentrated in your site’ design and care for a good user experience.
Sometimes long comments make users to scroll infinitely to reach the post. Adding so much gadgets in the sidebar or long list of posts in the footer can also make this problem. So a scroll button will increase the time visitors stay in your site and increase SEO. So do not avoid this button and add it to your beautiful site which will be more attractive after the implementation of this button.