Subtitles/Closed Captions - The Silent Game Changer What Are Subtitles? Subtitles, also known as closed captions, are text versions of the spoken part of your videos. They are an essential feature that you can add to your uploaded videos on YouTube. Subtitles not only make your videos accessible to those who are deaf or hard of hearing but also serve a broader audience who may … [Read more...] about Day 7 of YouTube Optimization Tips – Subtitles, Global Reach, Silent Viewing