While a good measure does improve the reading experience, it’s only one rule for good typography. Another rule is to maintain a comfortable font size. Designing on a desktop or laptop browser means that we are spending most of our time at an arm’s length from the text, and we don’t spend much time seeing how the text renders on small devices. A good font size (not too small) is readable. A good font size (not too big) promotes horizontal eye motion. A good font size with the proper line...
