This example from the W3C illustrates

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Synchronization: Subtitles are kept as close to the audio (spoken and non-spoken) as possible while being displayed at a clear speed. Full: The subtitles run from the beginning to the end of the video. Correct placement: Subtitles don’t block important visual content, overlap each other, or extend beyond the edges of the screen.



This example from the W3C illustrates how dangerous switzerland business fax list captions can be: How do SDH subtitles differ from other subtitles? SDH subtitles are a special type of subtitles that are different from non-SDH subtitles and closed captions. Let's look at the main differences and how each type of subtitles/captions differ.



Non-SDH subtitles These are your standard subtitles and do not include any information about background sounds or music. Most automated subtitles on social media fall into the category of non-SDH subtitles, as they only transcribe the spoken dialogue of the video and can be customized (style, animations, fonts, etc.