It searches the page for and removes all elements that have a "sticky" or "fixed" position. Elements positioned in those ways stay in the frame all the time, an

It searches the page for and removes all elements that have a "sticky" or "fixed" position. Elements positioned in those ways stay in the frame all the time, and are usually used for things like: videos that follow you, persistent chat buttons/windows, headers that stay in view even as you scroll, and page overlays.