Un-install/Removal of a Page Ranking Tool. You can easily uninstall a Page Ranking Tool by:

a) Chrome - right clicking the extension icon on the menu bar and clicking "remove from chrome".

b) Firefox - clicking "menu" -> "Add-ons" -> "Extensions" -> Pressing "remove" button of the extension.

c) Edge - right clicking the extension icon on the menu bar and clicking "remove from Microsoft edge".