I use PageDown/Space + a bookmarklet that marks where the bottom of the page was after scrolling: [Scroll Better with the Space-Bar]. (I modified mine to darken

I use PageDown/Space + a bookmarklet that marks where the bottom of the page was after scrolling: [Scroll Better with the Space-Bar]. (I modified mine to darken the entire old area instead of just a red line.) [Scroll Better with the Space-Bar]: https://www.ph-uhl.com/0010-Bookmarklets/#:~:text=Scroll%20Better%20with%20the%20Space%2DBar https://www.ph-uhl.com/0010-Bookmarklets/#:~:text=Scroll%20B...