Flash of Unstyled Content and Flash of Invisible Text. * FOUC: when you see content in the wrong font, then it switches to the correct font, sometimes leading

Flash of Unstyled Content and Flash of Invisible Text. * FOUC: when you see content in the wrong font, then it switches to the correct font, sometimes leading to page layout jumps. * FOIT: when you see _no_ text content because the desired font is missing with no fallbacks/the CSS directed not to use fallbacks. Once the font loads, page layout might jump.