Some website pages include extensive content. As such, it might take a few seconds to scroll all the way to the bottom or top of a page. The Middle Click Scroll extension for Google Chrome adds a shortcut that enables you to instantly move the scroll bar right to the top or bottom of a page.
You can install the extension from the Chrome Web Store page  in the shot below. There press the + Free button to add Middle Click Scroll to Google Chrome. Note that this extension doesn’t include any additional toolbar icon.
Next, open a website page in Google Chrome and scroll down the page. Press and release the middle mouse button to activate the scroll-to-top shortcut. That will then return the scroll bar to the top of the page.
You can also scroll right to the bottom of the page with this extension. Press the middle mouse button and then move the mouse down a little before releasing the middle button. That will scroll the bar down to the bottom of the page.
There are no additional customization options for this extension. Nevertheless, it still gives you a handy shortcut to instantly scroll right to the top or bottom of a Web page.