Most of the website and blog footer has a link or button image whose saying that back to top or jump to the top, This features of blog or website might give an excellent interface for your blog readers, I will explain to you how to add such functionality in your blog.
Before starting let’s have some basic knowledge about Anchor Tag – Intra-Document Linking Intra-document linking is linking to a location on the same page.
To link to a location on the same page, you need two anchor tags.
Hyperlink Reference <a href=></a> Name Tag <a name=></a>
This configuration is used for the common Back to Top link on HTML pages.