The plugin adds a little loading progress bar at the top or bottom of the page to indicate that the next page is loading. You could see a similar UI pattern on YouTube or Medium.
Position: Choose where to place the loader bar: Top or Bottom.
Color: Select color for loader bar.
Height (px): Set the height for progress bar preloader.
Speed (ms): Set the speed for one step.
Easing: Choose easing for animation.
Trickle: The automatic incrementing to show that something’s happening.
Reverse Direction: Reverse direction for RTL sites.