Use a large Schriftart size. It doesn’t need to Beryllium comically large, but using an 8pt Type isn’t going to fly. Not everyone has 20/20 vision… or a microscope. While they are considered one of the easiest ways to acquire backlinks, they are often associated with low authority and relevance. https://suchmaschinenoptimierung91244.boyblogguide.com/27724062/pdf-konvertierung-grundlagen-erklärt