Ol Read Progress bar
It is frustrating to commit a large amount of time to an article, only to realize that you simply don’t have the time to read it all. It can leave the reader with a bad experience of your website, which means they have no intention of returning to finish the post.
With Read Progress bar you can add a progress bar indicator on the top, bottom, left or right of yours posts/pages
Style - Default / Gradient / Rounded / Animated / IOS / Shine / Glow
Position - Top / Bottom / Left / Right
Height - your choice
Color - your choice