: Change fonts between serif and sans-serif, adjust font size, and even modify line height and content width to make reading easier on your eyes.
Firefox offers more than just a cleaner layout. Once in Reader View, a toolbar appears on the left side of the screen with several tools to customize your experience: download firefox reader
Sometimes you might want to use Reader View on a page where the icon isn't showing. This usually happens on homepages or pages with very little text. : Change fonts between serif and sans-serif, adjust