On YouTube, “CC” sometimes signifies closed captions. These are textual representations of the audio content material inside a video, synchronized to look on display screen. They supply a textual content model of the spoken phrases and sometimes embody descriptions of great sound results, permitting viewers to grasp the video even with the sound muted or if they’ve listening to impairments. For instance, a viewer may see the phrases “[Music playing]” displayed as a part of the textual overlay throughout a musical interlude.
The inclusion of such textual content overlays considerably enhances accessibility for a broader viewers. People with listening to difficulties, non-native audio system, and people watching in noisy environments can all profit. Moreover, it might enhance a video’s search engine marketing (search engine optimization), as search engines like google can index the textual content material. The provision of this function dates again to efforts to make tv broadcasts extra accessible, and its implementation on platforms like YouTube continues that legacy.