Subtitles help more people understand your videos, even without sound. Many viewers watch on mute while scrolling, especially on phones. When words are on screen, the message still gets through. Subtitles also help people who struggle with hearing or strong accents. Platforms can read text and understand the topic better, which can help reach. Clear subtitles keep viewers longer because they follow along easily. Use simple words and correct timing so text matches speech. This small effort can improve results. They support learning for new viewers. Are subtitles worth adding for visibility?