Some YouTube channels upgrade to higher resolutions as soon as they can afford it. If they are one of the first, their videos will be watched as demo content by

Some YouTube channels upgrade to higher resolutions as soon as they can afford it. If they are one of the first, their videos will be watched as demo content by any users that look for material to take advantage of their new higher resolution monitor. You could see this phenomenon when video titles all had “HD” in it. Later it changed to “4K”. And soon it will change to “8K”. It is used to attract viewers.